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Code Activity

MDEV-11153 - Introduce status variables for table cache monitoring and tuning

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Status variables added: Table_open_cache_hits, Table_open_cache_misses,
Table_open_cache_overflows, Table_open_cache_active_instances.
This commit is contained in:
Sergey Vojtovich
2017-08-10 15:45:03 +04:00
parent 5d3ed9acdd
commit 613dd62a76
7 changed files with 99 additions and 9 deletions
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sql/table_cache.h
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@ -71,6 +71,7 @@ enum enum_tdc_remove_table_type
extern ulong tdc_size;
extern ulong tc_size;
extern uint32 tc_instances;
extern uint32 tc_active_instances;
extern bool tdc_init(void);
extern void tdc_start_shutdown(void);