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https://github.com/MariaDB/server.git
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26f1efd981
Removed table SETUP_OBJECTS.
Renamed table PROCESSLIST to THREADS.
Renamed table EVENTS_WAITS_SUMMARY_BY_EVENT_NAME
to EVENTS_WAITS_SUMMARY_GLOBAL_BY_EVENT_NAME.
Adjusted Makefiles, code and tests accordingly.
44 lines
1.7 KiB
Plaintext
44 lines
1.7 KiB
Plaintext
update performance_schema.SETUP_INSTRUMENTS set enabled='NO';
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update performance_schema.SETUP_CONSUMERS set enabled='YES';
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update performance_schema.SETUP_INSTRUMENTS set enabled='YES'
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where name like "wait/synch/mutex/mysys/THR_LOCK_myisam";
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drop table if exists test.t1;
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truncate table performance_schema.EVENTS_WAITS_CURRENT;
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truncate table performance_schema.EVENTS_WAITS_HISTORY;
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truncate table performance_schema.EVENTS_WAITS_HISTORY_LONG;
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show variables like "thread_handling";
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Variable_name Value
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thread_handling no-threads
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create table test.t1(a int) engine=MYISAM;
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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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show variables like "performance_schema_max_thread%";
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Variable_name Value
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performance_schema_max_thread_classes 50
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performance_schema_max_thread_instances 10
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select count(*) from performance_schema.THREADS
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where name like "thread/sql/main";
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count(*)
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1
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select count(*) from performance_schema.THREADS
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where name like "thread/sql/OneConnection";
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count(*)
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0
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select event_name, operation,
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left(source, locate(":", source)) as short_source
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from performance_schema.EVENTS_WAITS_CURRENT;
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event_name operation short_source
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wait/synch/mutex/mysys/THR_LOCK_myisam lock mi_create.c:
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select event_name, operation,
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left(source, locate(":", source)) as short_source
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from performance_schema.EVENTS_WAITS_HISTORY;
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event_name operation short_source
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wait/synch/mutex/mysys/THR_LOCK_myisam lock mi_create.c:
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select event_name, operation,
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left(source, locate(":", source)) as short_source
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from performance_schema.EVENTS_WAITS_HISTORY_LONG;
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event_name operation short_source
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wait/synch/mutex/mysys/THR_LOCK_myisam lock mi_create.c:
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drop table test.t1;
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