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MDEV-5597 - Reduce usage of LOCK_open: LOCK_flush

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Replaced LOCK_flush with per-share conditional variable.
This commit is contained in:
Sergey Vojtovich
2014-02-13 11:13:55 +04:00
parent 048e9c40a6
commit fd1437dfe5
3 changed files with 54 additions and 24 deletions
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2
mysql-test/suite/perfschema/r/dml_setup_instruments.result
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@ -20,7 +20,6 @@ where name like 'Wait/Synch/Rwlock/sql/%'
order by name limit 10;
NAME ENABLED TIMED
wait/synch/rwlock/sql/LOCK_dboptions YES YES
wait/synch/rwlock/sql/LOCK_flush YES YES
wait/synch/rwlock/sql/LOCK_grant YES YES
wait/synch/rwlock/sql/LOCK_system_variables_hash YES YES
wait/synch/rwlock/sql/LOCK_sys_init_connect YES YES
@ -29,6 +28,7 @@ wait/synch/rwlock/sql/LOCK_tdc YES YES
wait/synch/rwlock/sql/LOGGER::LOCK_logger YES YES
wait/synch/rwlock/sql/MDL_context::LOCK_waiting_for YES YES
wait/synch/rwlock/sql/MDL_lock::rwlock YES YES
wait/synch/rwlock/sql/Query_cache_query::lock YES YES
select * from performance_schema.setup_instruments
where name like 'Wait/Synch/Cond/sql/%'
and name not in (