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sane implementation of Key_% status variables.

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This commit is contained in:
Sergei Golubchik
2010-10-29 20:29:43 +02:00
parent 7c24e8d54d
commit 716f784375
7 changed files with 59 additions and 229 deletions
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12
include/keycache.h
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@@ -107,9 +107,6 @@ typedef
void (*GET_KEY_CACHE_STATISTICS)
(void *keycache_cb, uint partition_no,
KEY_CACHE_STATISTICS *key_cache_stats);
typedef
ulonglong (*GET_KEY_CACHE_STAT_VALUE)
(void *keycache_cb, uint var_no);
/*
An object of the type KEY_CACHE_FUNCS contains pointers to all functions
@@ -134,7 +131,6 @@ typedef struct st_key_cache_funcs
RESET_KEY_CACHE_COUNTERS reset_counters;
END_KEY_CACHE end;
GET_KEY_CACHE_STATISTICS get_stats;
GET_KEY_CACHE_STAT_VALUE get_stat_val;
} KEY_CACHE_FUNCS;
@@ -153,13 +149,6 @@ typedef struct st_key_cache
my_bool in_init; /* Set to 1 in MySQL during init/resize */
uint partitions; /* actual number of partitions */
size_t key_cache_mem_size; /* specified size of the cache memory */
ulong blocks_used; /* maximum number of concurrently used blocks */
ulong blocks_unused; /* number of currently unused blocks */
ulong global_blocks_changed; /* number of currently dirty blocks */
ulonglong global_cache_w_requests;/* number of write requests (write hits) */
ulonglong global_cache_write; /* number of writes from cache to files */
ulonglong global_cache_r_requests;/* number of read requests (read hits) */
ulonglong global_cache_read; /* number of reads from files to cache */
} KEY_CACHE;
@@ -193,7 +182,6 @@ extern void end_key_cache(KEY_CACHE *keycache, my_bool cleanup);
extern void get_key_cache_statistics(KEY_CACHE *keycache,
uint partition_no,
KEY_CACHE_STATISTICS *key_cache_stats);
extern ulonglong get_key_cache_stat_value(KEY_CACHE *keycache, uint var_no);
/* Functions to handle multiple key caches */
extern my_bool multi_keycache_init(void);