mirror of
https://github.com/MariaDB/server.git
synced 2025-01-20 14:02:32 +01:00
1752 lines
64 KiB
Text
1752 lines
64 KiB
Text
update performance_schema.setup_consumers
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set enabled='NO' where name='global_instrumentation';
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select * from performance_schema.setup_actors
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order by USER, HOST, ROLE;
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HOST USER ROLE
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localhost user1 %
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localhost user2 %
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localhost user3 %
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localhost user4 %
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select * from performance_schema.setup_objects
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order by object_type, object_schema, object_name;
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OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
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TABLE test t1 YES YES
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TABLE test t2 YES NO
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TABLE test t3 YES NO
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select * from performance_schema.setup_consumers;
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NAME ENABLED
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events_stages_current YES
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events_stages_history YES
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events_stages_history_long YES
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events_statements_current YES
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events_statements_history YES
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events_statements_history_long YES
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events_waits_current YES
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events_waits_history YES
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events_waits_history_long YES
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global_instrumentation NO
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thread_instrumentation YES
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statements_digest YES
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flush tables;
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truncate performance_schema.objects_summary_global_by_type;
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truncate performance_schema.table_io_waits_summary_by_index_usage;
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truncate performance_schema.table_io_waits_summary_by_table;
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truncate performance_schema.table_lock_waits_summary_by_table;
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truncate performance_schema.events_waits_summary_by_thread_by_event_name;
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truncate performance_schema.events_waits_summary_by_account_by_event_name;
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truncate performance_schema.events_waits_summary_by_user_by_event_name;
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truncate performance_schema.events_waits_summary_by_host_by_event_name;
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truncate performance_schema.events_waits_summary_global_by_event_name;
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truncate performance_schema.events_waits_history_long;
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show variables like "performance_schema%";
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Variable_name Value
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performance_schema ON
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performance_schema_accounts_size 100
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performance_schema_digests_size 200
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performance_schema_events_stages_history_long_size 1000
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performance_schema_events_stages_history_size 10
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performance_schema_events_statements_history_long_size 1000
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performance_schema_events_statements_history_size 10
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performance_schema_events_waits_history_long_size 10000
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performance_schema_events_waits_history_size 10
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performance_schema_hosts_size 100
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performance_schema_max_cond_classes 80
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performance_schema_max_cond_instances 1000
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performance_schema_max_file_classes 50
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performance_schema_max_file_handles 32768
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performance_schema_max_file_instances 10000
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performance_schema_max_mutex_classes 200
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performance_schema_max_mutex_instances 5000
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performance_schema_max_rwlock_classes 30
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performance_schema_max_rwlock_instances 5000
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performance_schema_max_socket_classes 10
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performance_schema_max_socket_instances 1000
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performance_schema_max_stage_classes 150
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performance_schema_max_statement_classes 167
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performance_schema_max_table_handles 1000
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performance_schema_max_table_instances 500
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performance_schema_max_thread_classes 50
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performance_schema_max_thread_instances 200
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performance_schema_session_connect_attrs_size 2048
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performance_schema_setup_actors_size 100
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performance_schema_setup_objects_size 100
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performance_schema_users_size 100
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show status like "performance_schema%";
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Variable_name Value
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Performance_schema_accounts_lost 0
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Performance_schema_cond_classes_lost 0
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Performance_schema_cond_instances_lost 0
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Performance_schema_digest_lost 0
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Performance_schema_file_classes_lost 0
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Performance_schema_file_handles_lost 0
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Performance_schema_file_instances_lost 0
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Performance_schema_hosts_lost 0
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Performance_schema_locker_lost 0
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Performance_schema_mutex_classes_lost 0
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Performance_schema_mutex_instances_lost 0
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Performance_schema_rwlock_classes_lost 0
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Performance_schema_rwlock_instances_lost 0
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Performance_schema_session_connect_attrs_lost 0
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Performance_schema_socket_classes_lost 0
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Performance_schema_socket_instances_lost 0
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Performance_schema_stage_classes_lost 0
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Performance_schema_statement_classes_lost 0
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Performance_schema_table_handles_lost 0
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Performance_schema_table_instances_lost 0
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Performance_schema_thread_classes_lost 0
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Performance_schema_thread_instances_lost 0
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Performance_schema_users_lost 0
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"================== Step 1 =================="
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call dump_thread();
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username status
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user1 not found
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username status
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user2 not found
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username status
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user3 not found
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username status
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user4 not found
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execute dump_waits_account;
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user host event_name count_star
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execute dump_waits_user;
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user event_name count_star
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execute dump_waits_host;
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host event_name count_star
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localhost wait/io/table/sql/handler 0
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localhost wait/lock/table/sql/handler 0
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execute dump_waits_global;
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event_name count_star
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wait/io/table/sql/handler 0
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wait/lock/table/sql/handler 0
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execute dump_waits_history;
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event_name count(event_name) object_type object_schema object_name
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execute dump_waits_index_io;
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object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 NULL 0 0 0 0 0 0 0
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TABLE test t1 index_b 0 0 0 0 0 0 0
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TABLE test t1 index_cb 0 0 0 0 0 0 0
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TABLE test t1 PRIMARY 0 0 0 0 0 0 0
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TABLE test t2 NULL 0 0 0 0 0 0 0
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TABLE test t2 index_b 0 0 0 0 0 0 0
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TABLE test t2 index_cb 0 0 0 0 0 0 0
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TABLE test t2 PRIMARY 0 0 0 0 0 0 0
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TABLE test t3 NULL 0 0 0 0 0 0 0
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TABLE test t3 index_b 0 0 0 0 0 0 0
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TABLE test t3 index_cb 0 0 0 0 0 0 0
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TABLE test t3 PRIMARY 0 0 0 0 0 0 0
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execute dump_waits_table_io;
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object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0
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execute dump_waits_table_lock;
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object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
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TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
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execute dump_objects_summary;
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object_type object_schema object_name count_star
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TABLE test t1 0
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TABLE test t2 0
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TABLE test t3 0
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select concat(current_user(), " is connected") as status;
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status
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user1@localhost is connected
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"================== Step 2 =================="
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call dump_thread();
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username event_name count_star
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user1 wait/io/table/sql/handler 0
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user1 wait/lock/table/sql/handler 0
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username status
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user2 not found
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username status
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user3 not found
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username status
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user4 not found
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execute dump_waits_account;
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user host event_name count_star
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user1 localhost wait/io/table/sql/handler 0
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user1 localhost wait/lock/table/sql/handler 0
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execute dump_waits_user;
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user event_name count_star
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user1 wait/io/table/sql/handler 0
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user1 wait/lock/table/sql/handler 0
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execute dump_waits_host;
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host event_name count_star
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localhost wait/io/table/sql/handler 0
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localhost wait/lock/table/sql/handler 0
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execute dump_waits_global;
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event_name count_star
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wait/io/table/sql/handler 0
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wait/lock/table/sql/handler 0
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execute dump_waits_history;
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event_name count(event_name) object_type object_schema object_name
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execute dump_waits_index_io;
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object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 NULL 0 0 0 0 0 0 0
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TABLE test t1 index_b 0 0 0 0 0 0 0
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TABLE test t1 index_cb 0 0 0 0 0 0 0
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TABLE test t1 PRIMARY 0 0 0 0 0 0 0
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TABLE test t2 NULL 0 0 0 0 0 0 0
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TABLE test t2 index_b 0 0 0 0 0 0 0
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TABLE test t2 index_cb 0 0 0 0 0 0 0
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TABLE test t2 PRIMARY 0 0 0 0 0 0 0
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TABLE test t3 NULL 0 0 0 0 0 0 0
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TABLE test t3 index_b 0 0 0 0 0 0 0
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TABLE test t3 index_cb 0 0 0 0 0 0 0
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TABLE test t3 PRIMARY 0 0 0 0 0 0 0
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execute dump_waits_table_io;
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object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0
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execute dump_waits_table_lock;
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object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
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TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
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execute dump_objects_summary;
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object_type object_schema object_name count_star
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TABLE test t1 0
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TABLE test t2 0
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TABLE test t3 0
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insert into test.t1 set a=101, b=1, c=1;
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insert into test.t2 set a=102, b=2, c=2;
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insert into test.t2 set a=103, b=3, c=3;
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insert into test.t3 set a=104, b=4, c=4;
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insert into test.t3 set a=105, b=5, c=5;
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insert into test.t3 set a=106, b=6, c=6;
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select * from test.t1;
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a b c d
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101 1 1 0
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select * from test.t2;
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a b c d
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102 2 2 0
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103 3 3 0
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select * from test.t3;
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a b c d
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104 4 4 0
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105 5 5 0
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106 6 6 0
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update test.t1 set d=d+1;
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update test.t2 set d=d+1;
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update test.t3 set d=d+1;
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update test.t1 set d=d+1 where a=101;
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update test.t2 set d=d+1 where a=101;
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update test.t3 set d=d+1 where a=101;
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select * from test.t1 where b=5;
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a b c d
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select * from test.t2 where b=5;
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a b c d
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select * from test.t3 where b=5;
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a b c d
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105 5 5 1
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"================== con1 marker =================="
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"================== Step 3 =================="
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call dump_thread();
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username event_name count_star
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user1 wait/io/table/sql/handler 0
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user1 wait/lock/table/sql/handler 0
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username status
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user2 not found
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username status
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user3 not found
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username status
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user4 not found
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execute dump_waits_account;
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user host event_name count_star
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user1 localhost wait/io/table/sql/handler 0
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user1 localhost wait/lock/table/sql/handler 0
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execute dump_waits_user;
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user event_name count_star
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user1 wait/io/table/sql/handler 0
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user1 wait/lock/table/sql/handler 0
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execute dump_waits_host;
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host event_name count_star
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localhost wait/io/table/sql/handler 0
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localhost wait/lock/table/sql/handler 0
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execute dump_waits_global;
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event_name count_star
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wait/io/table/sql/handler 0
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wait/lock/table/sql/handler 0
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execute dump_waits_history;
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event_name count(event_name) object_type object_schema object_name
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execute dump_waits_index_io;
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object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 NULL 0 0 0 0 0 0 0
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TABLE test t1 index_b 0 0 0 0 0 0 0
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TABLE test t1 index_cb 0 0 0 0 0 0 0
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TABLE test t1 PRIMARY 0 0 0 0 0 0 0
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TABLE test t2 NULL 0 0 0 0 0 0 0
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TABLE test t2 index_b 0 0 0 0 0 0 0
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TABLE test t2 index_cb 0 0 0 0 0 0 0
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TABLE test t2 PRIMARY 0 0 0 0 0 0 0
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TABLE test t3 NULL 0 0 0 0 0 0 0
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TABLE test t3 index_b 0 0 0 0 0 0 0
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TABLE test t3 index_cb 0 0 0 0 0 0 0
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TABLE test t3 PRIMARY 0 0 0 0 0 0 0
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execute dump_waits_table_io;
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object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0
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execute dump_waits_table_lock;
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object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
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TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
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execute dump_objects_summary;
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object_type object_schema object_name count_star
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TABLE test t1 0
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TABLE test t2 0
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TABLE test t3 0
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select concat(current_user(), " is connected") as status;
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status
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user2@localhost is connected
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"================== Step 4 =================="
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call dump_thread();
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username event_name count_star
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user1 wait/io/table/sql/handler 0
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user1 wait/lock/table/sql/handler 0
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username event_name count_star
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user2 wait/io/table/sql/handler 0
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user2 wait/lock/table/sql/handler 0
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username status
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user3 not found
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username status
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user4 not found
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execute dump_waits_account;
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user host event_name count_star
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user1 localhost wait/io/table/sql/handler 0
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user1 localhost wait/lock/table/sql/handler 0
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user2 localhost wait/io/table/sql/handler 0
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user2 localhost wait/lock/table/sql/handler 0
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execute dump_waits_user;
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user event_name count_star
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user1 wait/io/table/sql/handler 0
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user1 wait/lock/table/sql/handler 0
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user2 wait/io/table/sql/handler 0
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user2 wait/lock/table/sql/handler 0
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execute dump_waits_host;
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host event_name count_star
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localhost wait/io/table/sql/handler 0
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localhost wait/lock/table/sql/handler 0
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execute dump_waits_global;
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event_name count_star
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wait/io/table/sql/handler 0
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wait/lock/table/sql/handler 0
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execute dump_waits_history;
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event_name count(event_name) object_type object_schema object_name
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execute dump_waits_index_io;
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object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 NULL 0 0 0 0 0 0 0
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TABLE test t1 index_b 0 0 0 0 0 0 0
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TABLE test t1 index_cb 0 0 0 0 0 0 0
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TABLE test t1 PRIMARY 0 0 0 0 0 0 0
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TABLE test t2 NULL 0 0 0 0 0 0 0
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TABLE test t2 index_b 0 0 0 0 0 0 0
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TABLE test t2 index_cb 0 0 0 0 0 0 0
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TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
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TABLE test t3 NULL 0 0 0 0 0 0 0
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TABLE test t3 index_b 0 0 0 0 0 0 0
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TABLE test t3 index_cb 0 0 0 0 0 0 0
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TABLE test t3 PRIMARY 0 0 0 0 0 0 0
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execute dump_waits_table_io;
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object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0
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execute dump_waits_table_lock;
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object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
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TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
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execute dump_objects_summary;
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object_type object_schema object_name count_star
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TABLE test t1 0
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TABLE test t2 0
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TABLE test t3 0
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insert into test.t1 set a=201, b=1, c=1;
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insert into test.t2 set a=202, b=2, c=2;
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insert into test.t2 set a=203, b=3, c=3;
|
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insert into test.t3 set a=204, b=4, c=4;
|
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insert into test.t3 set a=205, b=5, c=5;
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insert into test.t3 set a=206, b=6, c=6;
|
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select * from test.t1;
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a b c d
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101 1 1 2
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201 1 1 0
|
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select * from test.t2;
|
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a b c d
|
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102 2 2 1
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|
103 3 3 1
|
|
202 2 2 0
|
|
203 3 3 0
|
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select * from test.t3;
|
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a b c d
|
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104 4 4 1
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|
105 5 5 1
|
|
106 6 6 1
|
|
204 4 4 0
|
|
205 5 5 0
|
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206 6 6 0
|
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update test.t1 set d=d+1;
|
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update test.t2 set d=d+1;
|
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update test.t3 set d=d+1;
|
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update test.t1 set d=d+1 where a=201;
|
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update test.t2 set d=d+1 where a=201;
|
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update test.t3 set d=d+1 where a=201;
|
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select * from test.t1 where b=5;
|
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a b c d
|
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select * from test.t2 where b=5;
|
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a b c d
|
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select * from test.t3 where b=5;
|
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a b c d
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|
105 5 5 2
|
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205 5 5 1
|
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"================== con2 marker =================="
|
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"================== Step 5 =================="
|
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call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
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host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
select concat(current_user(), " is connected") as status;
|
|
status
|
|
user3@localhost is connected
|
|
"================== Step 6 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
insert into test.t1 set a=301, b=1, c=1;
|
|
insert into test.t2 set a=302, b=2, c=2;
|
|
insert into test.t2 set a=303, b=3, c=3;
|
|
insert into test.t3 set a=304, b=4, c=4;
|
|
insert into test.t3 set a=305, b=5, c=5;
|
|
insert into test.t3 set a=306, b=6, c=6;
|
|
select * from test.t1;
|
|
a b c d
|
|
101 1 1 3
|
|
201 1 1 2
|
|
301 1 1 0
|
|
select * from test.t2;
|
|
a b c d
|
|
102 2 2 2
|
|
103 3 3 2
|
|
202 2 2 1
|
|
203 3 3 1
|
|
302 2 2 0
|
|
303 3 3 0
|
|
select * from test.t3;
|
|
a b c d
|
|
104 4 4 2
|
|
105 5 5 2
|
|
106 6 6 2
|
|
204 4 4 1
|
|
205 5 5 1
|
|
206 6 6 1
|
|
304 4 4 0
|
|
305 5 5 0
|
|
306 6 6 0
|
|
update test.t1 set d=d+1;
|
|
update test.t2 set d=d+1;
|
|
update test.t3 set d=d+1;
|
|
update test.t1 set d=d+1 where a=301;
|
|
update test.t2 set d=d+1 where a=301;
|
|
update test.t3 set d=d+1 where a=301;
|
|
select * from test.t1 where b=5;
|
|
a b c d
|
|
select * from test.t2 where b=5;
|
|
a b c d
|
|
select * from test.t3 where b=5;
|
|
a b c d
|
|
105 5 5 3
|
|
205 5 5 2
|
|
305 5 5 1
|
|
"================== con3 marker =================="
|
|
"================== Step 7 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
select concat(current_user(), " is connected") as status;
|
|
status
|
|
user4@localhost is connected
|
|
"================== Step 8 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
insert into test.t1 set a=401, b=1, c=1;
|
|
insert into test.t2 set a=402, b=2, c=2;
|
|
insert into test.t2 set a=403, b=3, c=3;
|
|
insert into test.t3 set a=404, b=4, c=4;
|
|
insert into test.t3 set a=405, b=5, c=5;
|
|
insert into test.t3 set a=406, b=6, c=6;
|
|
select * from test.t1;
|
|
a b c d
|
|
101 1 1 4
|
|
201 1 1 3
|
|
301 1 1 2
|
|
401 1 1 0
|
|
select * from test.t2;
|
|
a b c d
|
|
102 2 2 3
|
|
103 3 3 3
|
|
202 2 2 2
|
|
203 3 3 2
|
|
302 2 2 1
|
|
303 3 3 1
|
|
402 2 2 0
|
|
403 3 3 0
|
|
select * from test.t3;
|
|
a b c d
|
|
104 4 4 3
|
|
105 5 5 3
|
|
106 6 6 3
|
|
204 4 4 2
|
|
205 5 5 2
|
|
206 6 6 2
|
|
304 4 4 1
|
|
305 5 5 1
|
|
306 6 6 1
|
|
404 4 4 0
|
|
405 5 5 0
|
|
406 6 6 0
|
|
update test.t1 set d=d+1;
|
|
update test.t2 set d=d+1;
|
|
update test.t3 set d=d+1;
|
|
update test.t1 set d=d+1 where a=401;
|
|
update test.t2 set d=d+1 where a=401;
|
|
update test.t3 set d=d+1 where a=401;
|
|
select * from test.t1 where b=5;
|
|
a b c d
|
|
select * from test.t2 where b=5;
|
|
a b c d
|
|
select * from test.t3 where b=5;
|
|
a b c d
|
|
105 5 5 4
|
|
205 5 5 3
|
|
305 5 5 2
|
|
405 5 5 1
|
|
"================== con4 marker =================="
|
|
"================== Step 9 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
lock tables test.t1 read, test.t2 read, test.t3 read;
|
|
unlock tables;
|
|
lock tables test.t1 write, test.t2 write, test.t3 write;
|
|
unlock tables;
|
|
"================== con1 marker =================="
|
|
"================== Step 10 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
flush tables;
|
|
"================== flush marker =================="
|
|
"================== Step 11 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
set global read_only=1;
|
|
set global read_only=0;
|
|
"================== global read_only marker =================="
|
|
"================== Step 12 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
"================== con1 disconnected =================="
|
|
"================== Step 13 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
"================== con2 disconnected =================="
|
|
"================== Step 14 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
"================== con3 disconnected =================="
|
|
"================== Step 15 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
"================== con4 disconnected =================="
|
|
"================== Step 16 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
truncate performance_schema.events_waits_summary_by_thread_by_event_name;
|
|
"================== BY_THREAD truncated =================="
|
|
"================== Step 17 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
truncate performance_schema.events_waits_summary_by_account_by_event_name;
|
|
"================== BY_ACCOUNT truncated =================="
|
|
"================== Step 18 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
truncate performance_schema.events_waits_summary_by_user_by_event_name;
|
|
"================== BY_USER truncated =================="
|
|
"================== Step 19 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
truncate performance_schema.events_waits_summary_by_host_by_event_name;
|
|
"================== BY_HOST truncated =================="
|
|
"================== Step 21 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
truncate performance_schema.events_waits_summary_global_by_event_name;
|
|
"================== GLOBAL truncated =================="
|
|
"================== Step 21 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 0 0 0 0 0 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t2 NULL 0 0 0 0 0 0 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 0 0 0 0 0 0 0
|
|
TABLE test t3 index_b 0 0 0 0 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 0 0 0 0 0 0 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_delayed count_write_low_priority count_write_external
|
|
TABLE test t1 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 0 0 0 0 0 0 0 0 0 0 0
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 0
|
|
TABLE test t2 0
|
|
TABLE test t3 0
|
|
show status like "performance_schema%";
|
|
Variable_name Value
|
|
Performance_schema_accounts_lost 0
|
|
Performance_schema_cond_classes_lost 0
|
|
Performance_schema_cond_instances_lost 0
|
|
Performance_schema_digest_lost 0
|
|
Performance_schema_file_classes_lost 0
|
|
Performance_schema_file_handles_lost 0
|
|
Performance_schema_file_instances_lost 0
|
|
Performance_schema_hosts_lost 0
|
|
Performance_schema_locker_lost 0
|
|
Performance_schema_mutex_classes_lost 0
|
|
Performance_schema_mutex_instances_lost 0
|
|
Performance_schema_rwlock_classes_lost 0
|
|
Performance_schema_rwlock_instances_lost 0
|
|
Performance_schema_session_connect_attrs_lost 0
|
|
Performance_schema_socket_classes_lost 0
|
|
Performance_schema_socket_instances_lost 0
|
|
Performance_schema_stage_classes_lost 0
|
|
Performance_schema_statement_classes_lost 0
|
|
Performance_schema_table_handles_lost 0
|
|
Performance_schema_table_instances_lost 0
|
|
Performance_schema_thread_classes_lost 0
|
|
Performance_schema_thread_instances_lost 0
|
|
Performance_schema_users_lost 0
|