mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 20:12:31 +01:00
145 lines
6.4 KiB
Text
145 lines
6.4 KiB
Text
drop table if exists test.marker;
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create table test.marker(a int);
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update performance_schema.setup_consumers set enabled='NO';
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update performance_schema.setup_instruments set enabled='NO';
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update performance_schema.setup_instruments set enabled='YES'
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where name like "wait/io/table/%";
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truncate table performance_schema.events_waits_history_long;
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flush status;
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flush tables;
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# We are forced to suppress here the server response.
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optimize table mysql.user;
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optimize table mysql.db;
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optimize table mysql.proxies_priv;
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optimize table mysql.roles_mapping;
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optimize table mysql.tables_priv;
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optimize table mysql.procs_priv;
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optimize table mysql.servers;
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optimize table mysql.roles_mapping;
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update performance_schema.setup_consumers set enabled='YES';
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update performance_schema.setup_objects set enabled='YES'
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where object_type='TABLE' and object_schema= 'mysql';
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flush privileges;
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insert into test.marker set a = 1;
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insert into test.marker set a = 1;
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insert into test.marker set a = 1;
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show variables where
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`Variable_name` != "performance_schema_max_statement_classes" and
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`Variable_name` 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_digest_length 1024
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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 40
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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 160
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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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update performance_schema.setup_consumers set enabled='NO';
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select event_name,
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left(source, locate(":", source)) as short_source,
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object_type, object_schema,
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if (locate("#sql-", object_name), "#sql-XXXX", object_name)
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as pretty_name,
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operation, number_of_bytes
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from performance_schema.events_waits_history_long
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where event_name like 'wait/io/table/%'
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and object_schema in ("test", "mysql")
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order by thread_id, event_id;
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event_name short_source object_type object_schema pretty_name operation number_of_bytes
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wait/io/table/sql/handler handler.cc: TABLE mysql user fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql user fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql user fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql user fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql user fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql db fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql db fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql db fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql proxies_priv fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql proxies_priv fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql proxies_priv fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql roles_mapping fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql tables_priv fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql procs_priv fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql servers fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql table_stats fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE mysql column_stats fetch NULL
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wait/io/table/sql/handler handler.cc: TABLE test marker insert NULL
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wait/io/table/sql/handler handler.cc: TABLE test marker insert NULL
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wait/io/table/sql/handler handler.cc: TABLE test marker insert NULL
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show status where Variable_name like 'performance_schema_%' and
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Variable_name not like 'performance_schema_%_classes_lost';
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Variable_name Value
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Performance_schema_accounts_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_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_instances_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_instances_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_instances_lost 0
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Performance_schema_users_lost 0
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truncate performance_schema.events_waits_history_long;
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flush status;
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update performance_schema.setup_consumers set enabled='NO';
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truncate performance_schema.events_waits_history_long;
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drop table test.marker;
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flush status;
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update performance_schema.setup_instruments set enabled='YES';
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update performance_schema.setup_consumers set enabled='YES';
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update performance_schema.setup_objects set enabled='NO'
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where object_type='TABLE' and object_schema= 'mysql';
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