Current File : //usr/share/mysql-test/suite/perfschema/t/no_threads.test
# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
--source include/have_perfschema.inc
--source include/not_threadpool.inc
# Setup : in this main thread
update performance_schema.setup_instruments set enabled='NO';
update performance_schema.setup_consumers set enabled='YES';
update performance_schema.setup_instruments set enabled='YES'
where name like "wait/synch/mutex/mysys/THR_LOCK_myisam";
--disable_warnings
drop table if exists test.t1;
--enable_warnings
truncate table performance_schema.events_waits_current;
truncate table performance_schema.events_waits_history;
truncate table performance_schema.events_waits_history_long;
show variables like "thread_handling";
# Code to test : in this main thread
create table test.t1(a int) engine=MYISAM;
show variables like "performance_schema";
show variables like "performance_schema_max_thread%";
# Verification : in this main thread
select count(*) from performance_schema.threads
where name like "thread/sql/main";
select count(*) from performance_schema.threads
where name like "thread/sql/OneConnection";
select event_name, operation,
left(source, locate(":", source)) as short_source
from performance_schema.events_waits_current;
select event_name, operation,
left(source, locate(":", source)) as short_source
from performance_schema.events_waits_history;
select event_name, operation,
left(source, locate(":", source)) as short_source
from performance_schema.events_waits_history_long;
# Cleanup
update performance_schema.setup_instruments set enabled='YES';
drop table test.t1;
Mini Shell