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MDEV-5864 - Reduce usage of LOCK_open: TABLE_SHARE::tdc.free_tables

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Let TABLE_SHARE::tdc.free_tables, TABLE_SHARE::tdc.all_tables,
TABLE_SHARE::tdc.flushed and corresponding invariants be protected by
per-share TABLE_SHARE::tdc.LOCK_table_share instead of global LOCK_open.
This commit is contained in:
Sergey Vojtovich
2014-03-20 11:11:13 +04:00
parent 8250824a12
commit e4fde57712
16 changed files with 122 additions and 134 deletions
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4
mysql-test/suite/perfschema/r/server_init.result
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@@ -32,10 +32,6 @@ where name like "wait/synch/cond/mysys/THR_COND_threads";
count(name)
1
select count(name) from mutex_instances
where name like "wait/synch/mutex/sql/LOCK_open";
count(name)
1
select count(name) from mutex_instances
where name like "wait/synch/mutex/sql/LOCK_thread_count";
count(name)
1