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Merge 5.5->5.5-mwl248
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@@ -41,6 +41,7 @@ SET @before_count = (SELECT SUM(TIMER_WAIT)
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WHERE (EVENT_NAME = 'wait/io/file/myisam/dfile')
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AND (OBJECT_NAME LIKE '%t1.MYD'));
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SELECT (@before_count >= 0) as have_before_count;
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SELECT IF(@before_count > 0, 'Success', 'Failure') has_instrumentation;
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SELECT * FROM t1 WHERE id < 4;
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@@ -50,6 +51,7 @@ SET @after_count = (SELECT SUM(TIMER_WAIT)
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WHERE (EVENT_NAME = 'wait/io/file/myisam/dfile')
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AND (OBJECT_NAME LIKE '%t1.MYD') AND (1 = 1));
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SELECT (@after_count >= 0) as have_after_count;
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SELECT IF((@after_count - @before_count) > 0, 'Success', 'Failure') test_ff1_timed;
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UPDATE performance_schema.setup_instruments SET enabled='NO';
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@@ -59,6 +61,7 @@ SET @before_count = (SELECT SUM(TIMER_WAIT)
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WHERE (EVENT_NAME = 'wait/io/file/myisam/dfile')
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AND (OBJECT_NAME LIKE '%t1.MYD') AND (2 = 2));
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SELECT (@before_count >= 0) as have_before_count;
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SELECT * FROM t1 WHERE id < 6;
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SET @after_count = (SELECT SUM(TIMER_WAIT)
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@@ -66,6 +69,7 @@ SET @after_count = (SELECT SUM(TIMER_WAIT)
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WHERE (EVENT_NAME = 'wait/io/file/myisam/dfile')
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AND (OBJECT_NAME LIKE '%t1.MYD') AND (3 = 3));
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SELECT (@after_count >= 0) as have_after_count;
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SELECT IF((COALESCE(@after_count, 0) - COALESCE(@before_count, 0)) = 0, 'Success', 'Failure') test_ff2_timed;
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#
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@@ -34,7 +34,7 @@ show status like "Qcache_hits";
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select spins from performance_schema.events_waits_current order by event_name limit 1;
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select name from performance_schema.setup_instruments order by name limit 1;
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select * from performance_schema.setup_timers where name='wait';
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_inserts";
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@@ -42,7 +42,7 @@ show status like "Qcache_hits";
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select spins from performance_schema.events_waits_current order by event_name limit 1;
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select name from performance_schema.setup_instruments order by name limit 1;
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select * from performance_schema.setup_timers where name='wait';
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_inserts";
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