mariadb/mysql-test/suite/perfschema/r/memory_aggregate_32bit.result
2020-03-10 19:24:23 +01:00

5602 lines
130 KiB
Text

show global status like "performance_schema_memory_classes_lost";
Variable_name Value
Performance_schema_memory_classes_lost 0
"================== Step 1 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
execute dump_memory_user;
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 1 1
connect con1, localhost, user1, , ;
"================== con1 connected =================="
connection default;
"================== Step 2 =================="
call dump_thread();
username user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
username user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 1 1
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 2 2
connection con1;
set GLOBAL query_cache_size=1000*1024;
select get_lock("marker_1", 10);
get_lock("marker_1", 10)
1
select release_lock("marker_1");
release_lock("marker_1")
1
set @v1 = repeat("a", 1000);
set @v2 = repeat("b", 2000);
set @v3 = repeat("c", 4000);
"================== con1 marker =================="
connection default;
"================== Step 3 =================="
call dump_thread();
username user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 4
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7120
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 4
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 7120
HIGH_NUMBER_OF_BYTES_USED 7120
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 2
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 24576
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 4
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7120
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 4
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 7120
HIGH_NUMBER_OF_BYTES_USED 7120
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 1 1
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 2 2
connect con2, localhost, user2, , ;
"================== con2 connected =================="
connection default;
"================== Step 4 =================="
call dump_thread();
username user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
username user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 4
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7120
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 4
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 7120
HIGH_NUMBER_OF_BYTES_USED 7120
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 2
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 24576
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 4
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7120
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 4
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 7120
HIGH_NUMBER_OF_BYTES_USED 7120
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 1 1
user2 localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 1 1
user2 1 1
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 3 3
connection con2;
set GLOBAL query_cache_size=2000*1024;
select get_lock("marker_2", 10);
get_lock("marker_2", 10)
1
select release_lock("marker_2");
release_lock("marker_2")
1
set @v1 = repeat("a", 1000);
set @v2 = repeat("b", 2000);
set @v3 = repeat("c", 4000);
"================== con2 marker =================="
connection default;
"================== Step 5 =================="
call dump_thread();
username user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 16
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 384
HIGH_NUMBER_OF_BYTES_USED 400
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 7
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 14144
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 7
HIGH_COUNT_USED 7
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 14144
HIGH_NUMBER_OF_BYTES_USED 14144
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 49152
SUM_NUMBER_OF_BYTES_FREE 24576
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 16
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 384
HIGH_NUMBER_OF_BYTES_USED 400
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 7
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 14144
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 7
HIGH_COUNT_USED 7
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 14144
HIGH_NUMBER_OF_BYTES_USED 14144
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 1 1
user2 localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 1 1
user2 1 1
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 3 3
truncate table performance_schema.memory_summary_by_thread_by_event_name;
"================== MEMORY_BY_THREAD truncated =================="
"================== Step 5b =================="
call dump_thread();
username user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 16
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 384
HIGH_NUMBER_OF_BYTES_USED 400
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 7
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 14144
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 7
HIGH_COUNT_USED 7
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 14144
HIGH_NUMBER_OF_BYTES_USED 14144
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 49152
SUM_NUMBER_OF_BYTES_FREE 24576
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 16
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 384
HIGH_NUMBER_OF_BYTES_USED 400
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 7
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 14144
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 7
HIGH_COUNT_USED 7
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 14144
HIGH_NUMBER_OF_BYTES_USED 14144
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 1 1
user2 localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 1 1
user2 1 1
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 3 3
connect con3, localhost, user3, , ;
"================== con3 connected =================="
connection default;
"================== Step 6 =================="
call dump_thread();
username user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
username user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 16
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 384
HIGH_NUMBER_OF_BYTES_USED 400
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 7
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 14144
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 7
HIGH_COUNT_USED 7
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 14144
HIGH_NUMBER_OF_BYTES_USED 14144
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 49152
SUM_NUMBER_OF_BYTES_FREE 24576
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 16
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 384
HIGH_NUMBER_OF_BYTES_USED 400
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 7
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 14144
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 7
HIGH_COUNT_USED 7
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 14144
HIGH_NUMBER_OF_BYTES_USED 14144
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 1 1
user2 localhost 1 1
user3 localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 1 1
user2 1 1
user3 1 1
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 4 4
connection con3;
set GLOBAL query_cache_size=500*1024;
select get_lock("marker_3", 10);
get_lock("marker_3", 10)
1
select release_lock("marker_3");
release_lock("marker_3")
1
set @v1 = repeat("a", 1000);
set @v2 = repeat("b", 2000);
set @v3 = repeat("c", 4000);
"================== con3 marker =================="
connection default;
"================== Step 7 =================="
call dump_thread();
username user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 6
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 600
SUM_NUMBER_OF_BYTES_FREE 24
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 576
HIGH_NUMBER_OF_BYTES_USED 600
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 10
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 21168
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 10
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 21168
HIGH_NUMBER_OF_BYTES_USED 21168
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 6
COUNT_FREE 4
SUM_NUMBER_OF_BYTES_ALLOC 73728
SUM_NUMBER_OF_BYTES_FREE 49152
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 6
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 600
SUM_NUMBER_OF_BYTES_FREE 24
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 576
HIGH_NUMBER_OF_BYTES_USED 600
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 10
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 21168
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 10
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 21168
HIGH_NUMBER_OF_BYTES_USED 21168
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 1 1
user2 localhost 1 1
user3 localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 1 1
user2 1 1
user3 1 1
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 4 4
connect con4, localhost, user4, , ;
connect con5, localhost, user4, , ;
"================== con4/con5 (both user4) connected =================="
connection default;
"================== Step 8 =================="
call dump_thread();
username user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
username user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 6
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 600
SUM_NUMBER_OF_BYTES_FREE 24
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 576
HIGH_NUMBER_OF_BYTES_USED 600
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 10
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 21168
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 10
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 21168
HIGH_NUMBER_OF_BYTES_USED 21168
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 6
COUNT_FREE 4
SUM_NUMBER_OF_BYTES_ALLOC 73728
SUM_NUMBER_OF_BYTES_FREE 49152
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 6
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 600
SUM_NUMBER_OF_BYTES_FREE 24
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 576
HIGH_NUMBER_OF_BYTES_USED 600
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 10
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 21168
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 10
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 21168
HIGH_NUMBER_OF_BYTES_USED 21168
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 1 1
user2 localhost 1 1
user3 localhost 1 1
user4 localhost 2 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 1 1
user2 1 1
user3 1 1
user4 2 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 6 6
connection con4;
set GLOBAL query_cache_size=4000*1024;
select get_lock("marker_4", 10);
get_lock("marker_4", 10)
1
select release_lock("marker_4");
release_lock("marker_4")
1
set @v1 = repeat("a", 1000);
set @v2 = repeat("b", 2000);
set @v3 = repeat("c", 4000);
connection con5;
select get_lock("marker_5", 10);
get_lock("marker_5", 10)
1
select release_lock("marker_5");
release_lock("marker_5")
1
set @v1 = repeat("a", 1000);
set @v2 = repeat("b", 2000);
set @v3 = repeat("c", 4000);
"================== con4/con5 marker =================="
connection default;
"================== Step 9 =================="
call dump_thread();
username user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 16
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 384
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 6
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 14048
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 16
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 384
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 6
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 14048
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 5
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 40
LOW_COUNT_USED 0
CURRENT_COUNT_USED 5
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 960
HIGH_NUMBER_OF_BYTES_USED 1000
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 16
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 35216
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 8
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 98304
SUM_NUMBER_OF_BYTES_FREE 73728
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 5
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 40
LOW_COUNT_USED 0
CURRENT_COUNT_USED 5
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 960
HIGH_NUMBER_OF_BYTES_USED 1000
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 16
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 35216
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 1 1
user2 localhost 1 1
user3 localhost 1 1
user4 localhost 2 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 1 1
user2 1 1
user3 1 1
user4 2 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 6 6
disconnect con1;
disconnect con5;
connection default;
"================== con1/con5 disconnected =================="
"================== Step 10 =================="
call dump_thread();
username user1
status not found
username user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 192
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 192
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 192
username user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 3
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 7024
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 208
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 208
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 7
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 424
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 576
HIGH_NUMBER_OF_BYTES_USED 1000
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 14048
LOW_COUNT_USED 1
CURRENT_COUNT_USED 10
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 21168
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 8
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 98304
SUM_NUMBER_OF_BYTES_FREE 73728
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 7
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 424
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 576
HIGH_NUMBER_OF_BYTES_USED 1000
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 14048
LOW_COUNT_USED 1
CURRENT_COUNT_USED 10
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 21168
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 0 1
user2 localhost 1 1
user3 localhost 1 1
user4 localhost 1 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 0 1
user2 1 1
user3 1 1
user4 1 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 4 6
disconnect con2;
connection default;
"================== con2 disconnected =================="
"================== Step 11 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
username user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 208
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 208
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 8
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 616
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 384
HIGH_NUMBER_OF_BYTES_USED 1000
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 9
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 21072
LOW_COUNT_USED 1
CURRENT_COUNT_USED 7
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 14144
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 8
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 98304
SUM_NUMBER_OF_BYTES_FREE 73728
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 8
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 616
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 384
HIGH_NUMBER_OF_BYTES_USED 1000
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 9
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 21072
LOW_COUNT_USED 1
CURRENT_COUNT_USED 7
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 14144
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 0 1
user2 localhost 0 1
user3 localhost 1 1
user4 localhost 1 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 0 1
user2 0 1
user3 1 1
user4 1 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 3 6
disconnect con3;
connection default;
"================== con3 disconnected =================="
"================== Step 12 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 1
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 8
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 200
username user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 7024
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 208
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 208
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 3
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 7024
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 9
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 808
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 1000
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 12
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 28096
LOW_COUNT_USED 1
CURRENT_COUNT_USED 4
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 7120
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 8
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 98304
SUM_NUMBER_OF_BYTES_FREE 73728
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 9
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 808
LOW_COUNT_USED 0
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 192
HIGH_NUMBER_OF_BYTES_USED 1000
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 12
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 28096
LOW_COUNT_USED 1
CURRENT_COUNT_USED 4
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 7120
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 0 1
user2 localhost 0 1
user3 localhost 0 1
user4 localhost 1 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 0 1
user2 0 1
user3 0 1
user4 1 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 2 6
disconnect con4;
connection default;
"================== con4 disconnected =================="
"================== Step 13 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 4
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 400
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 14048
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 4
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 400
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 14048
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 10
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 1000
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 1000
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 15
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 35120
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 8
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 98304
SUM_NUMBER_OF_BYTES_FREE 73728
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 10
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 1000
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 1000
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 15
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 35120
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 0 1
user2 localhost 0 1
user3 localhost 0 1
user4 localhost 0 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 0 1
user2 0 1
user3 0 1
user4 0 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 1 6
connection default;
truncate performance_schema.memory_summary_by_thread_by_event_name;
"================== MEMORY_BY_THREAD truncated =================="
"================== Step 14 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 4
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 400
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 14048
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 4
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 400
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 14048
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 10
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 1000
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 1000
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 15
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 35120
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 8
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 98304
SUM_NUMBER_OF_BYTES_FREE 73728
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 10
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 1000
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 1000
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 15
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 35120
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 0 1
user2 localhost 0 1
user3 localhost 0 1
user4 localhost 0 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 0 1
user2 0 1
user3 0 1
user4 0 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 1 6
truncate performance_schema.memory_summary_by_account_by_event_name;
"================== MEMORY_BY_ACCOUNT truncated =================="
"================== Step 15 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 2
COUNT_FREE 2
SUM_NUMBER_OF_BYTES_ALLOC 200
SUM_NUMBER_OF_BYTES_FREE 200
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 200
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 3
COUNT_FREE 3
SUM_NUMBER_OF_BYTES_ALLOC 7024
SUM_NUMBER_OF_BYTES_FREE 7024
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 3
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 7024
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 4
COUNT_FREE 4
SUM_NUMBER_OF_BYTES_ALLOC 400
SUM_NUMBER_OF_BYTES_FREE 400
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 4
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 400
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 6
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 14048
SUM_NUMBER_OF_BYTES_FREE 14048
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 6
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 14048
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 10
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 1000
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 1000
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 15
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 35120
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 8
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 98304
SUM_NUMBER_OF_BYTES_FREE 73728
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 10
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 1000
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 1000
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 15
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 35120
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 0 1
user2 localhost 0 1
user3 localhost 0 1
user4 localhost 0 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 0 1
user2 0 1
user3 0 1
user4 0 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 1 6
truncate performance_schema.memory_summary_by_user_by_event_name;
"================== MEMORY_BY_USER truncated =================="
"================== Step 16 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 10
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 1000
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 1000
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 15
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 35120
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 8
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 98304
SUM_NUMBER_OF_BYTES_FREE 73728
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 10
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 1000
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 1000
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 15
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 35120
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 0 1
user2 localhost 0 1
user3 localhost 0 1
user4 localhost 0 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 0 1
user2 0 1
user3 0 1
user4 0 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 1 6
truncate performance_schema.memory_summary_by_host_by_event_name;
"================== MEMORY_BY_HOST truncated =================="
"================== Step 17 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 8
COUNT_FREE 6
SUM_NUMBER_OF_BYTES_ALLOC 98304
SUM_NUMBER_OF_BYTES_FREE 73728
LOW_COUNT_USED 0
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 10
COUNT_FREE 10
SUM_NUMBER_OF_BYTES_ALLOC 1000
SUM_NUMBER_OF_BYTES_FREE 1000
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 10
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 1000
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 16
COUNT_FREE 15
SUM_NUMBER_OF_BYTES_ALLOC 35216
SUM_NUMBER_OF_BYTES_FREE 35120
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 16
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 35216
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 0 1
user2 localhost 0 1
user3 localhost 0 1
user4 localhost 0 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 0 1
user2 0 1
user3 0 1
user4 0 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 1 6
truncate performance_schema.memory_summary_global_by_event_name;
"================== MEMORY_GLOBAL truncated =================="
"================== Step 18 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
USER user1
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user1
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 2
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 24576
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 2
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 24576
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
user1 localhost 0 1
user2 localhost 0 1
user3 localhost 0 1
user4 localhost 0 2
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 0 1
user2 0 1
user3 0 1
user4 0 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 1 6
truncate performance_schema.accounts;
"================== ACCOUNTS truncated =================="
"================== Step 19 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
execute dump_memory_user;
USER user1
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user1
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user2
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user3
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
USER user4
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 2
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 24576
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 2
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 24576
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
user1 0 1
user2 0 1
user3 0 1
user4 0 2
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 1 6
truncate performance_schema.users;
"================== USERS truncated =================="
"================== Step 20 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
execute dump_memory_user;
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 2
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 24576
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 2
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 24576
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 1 6
truncate performance_schema.hosts;
"================== HOSTS truncated =================="
"================== Step 21 =================="
call dump_thread();
username user1
status not found
username user2
status not found
username user3
status not found
username user4
status not found
execute dump_memory_account;
execute dump_memory_user;
execute dump_memory_host;
HOST localhost
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
HOST localhost
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_memory_global;
EVENT_NAME memory/sql/Query_cache
COUNT_ALLOC 2
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 24576
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 2
CURRENT_COUNT_USED 2
HIGH_COUNT_USED 2
LOW_NUMBER_OF_BYTES_USED 24576
CURRENT_NUMBER_OF_BYTES_USED 24576
HIGH_NUMBER_OF_BYTES_USED 24576
EVENT_NAME memory/sql/User_level_lock
COUNT_ALLOC 0
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 0
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 0
CURRENT_COUNT_USED 0
HIGH_COUNT_USED 0
LOW_NUMBER_OF_BYTES_USED 0
CURRENT_NUMBER_OF_BYTES_USED 0
HIGH_NUMBER_OF_BYTES_USED 0
EVENT_NAME memory/sql/user_var_entry::value
COUNT_ALLOC 1
COUNT_FREE 0
SUM_NUMBER_OF_BYTES_ALLOC 96
SUM_NUMBER_OF_BYTES_FREE 0
LOW_COUNT_USED 1
CURRENT_COUNT_USED 1
HIGH_COUNT_USED 1
LOW_NUMBER_OF_BYTES_USED 96
CURRENT_NUMBER_OF_BYTES_USED 96
HIGH_NUMBER_OF_BYTES_USED 96
execute dump_accounts;
USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root localhost 1 1
execute dump_users;
USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS
root 1 1
execute dump_hosts;
HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS
localhost 1 1