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70 lines
1.5 KiB
Text
70 lines
1.5 KiB
Text
# Tests for PERFORMANCE_SCHEMA
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--source include/not_embedded.inc
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--source include/have_perfschema.inc
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# Setup
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--source ../include/setup_helper.inc
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# We use a myisam table here because CREATE TABLE has a known,
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# stable behavior (it will lock THR_LOCK_myisam once).
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# The point is not to test myisam, but to test that each
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# connection is properly instrumented, with one-thread-per-connection
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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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--disable_warnings
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drop table if exists test.t1;
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drop table if exists test.t2;
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drop table if exists test.t3;
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--enable_warnings
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truncate table performance_schema.events_waits_history_long;
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show global variables like "thread_handling";
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# Code to test
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connection con1;
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create table test.t1(a int) engine=MYISAM;
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connection con2;
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create table test.t2(a int) engine=MYISAM;
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connection con3;
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create table test.t3(a int) engine=MYISAM;
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# Verification
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connection default;
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--disable_query_log
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eval set @tid= $con1_THREAD_ID;
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--enable_query_log
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execute stmt_dump_events using @tid;
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execute stmt_dump_thread using @tid;
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--disable_query_log
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eval set @tid= $con2_THREAD_ID;
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--enable_query_log
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execute stmt_dump_events using @tid;
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execute stmt_dump_thread using @tid;
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--disable_query_log
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eval set @tid= $con3_THREAD_ID;
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--enable_query_log
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execute stmt_dump_events using @tid;
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execute stmt_dump_thread using @tid;
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# Cleanup
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drop table test.t1;
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drop table test.t2;
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drop table test.t3;
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--source ../include/cleanup_helper.inc
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