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authorSergey Vojtovich <svoj@mariadb.org>2017-08-10 15:45:03 +0400
committerSergey Vojtovich <svoj@mariadb.org>2017-10-31 19:13:20 +0400
commit613dd62a76b51df38b96e36bce5bd8b7be2ca73a (patch)
tree282dde02c308157ec86c051061c7ddfe669dba58 /sql/table_cache.h
parent5d3ed9acdda80828f7f3be8f7322b3e8366eab5f (diff)
downloadmariadb-git-613dd62a76b51df38b96e36bce5bd8b7be2ca73a.tar.gz
MDEV-11153 - Introduce status variables for table cache monitoring and tuning
Status variables added: Table_open_cache_hits, Table_open_cache_misses, Table_open_cache_overflows, Table_open_cache_active_instances.
Diffstat (limited to 'sql/table_cache.h')
-rw-r--r--sql/table_cache.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/table_cache.h b/sql/table_cache.h
index 2e5bb3428dc..b41665258c9 100644
--- a/sql/table_cache.h
+++ b/sql/table_cache.h
@@ -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);