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Addresses 1792 refs[t:1792] Further implementation of show engine status

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git-svn-id: file:///svn/toku/tokudb@14741 c7de825b-a66e-492c-adef-691d508d4ae1
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Barry Perlman 2013-04-16 23:58:03 -04:00 • committed by Yoni Fogel
parent 54918f737b
commit 73f0b0b395
1 changed files with 10 additions and 4 deletions
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14
include/db.h
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@ -43,11 +43,17 @@ typedef struct __toku_db_btree_stat64 {
u_int64_t bt_fsize; /* how big is the underlying file */
} DB_BTREE_STAT64;
typedef struct __toku_engine_status {
int ydb_lock_held; /* is some thread holding the ydb lock? */
u_int32_t ydb_lock_ctr; /* how many times has ydb lock been taken/released */
u_int32_t checkpoint_period; /* delay between automatic checkpoints */
u_int64_t checkpoint_footprint; /* state of checkpoint procedure */
struct timeval tbegin; /* time of last checkpoint begin */
struct timeval tend; /* time of last checkpoint end */
u_int32_t checkpoint_footprint; /* state of checkpoint procedure */
u_int32_t cachetable_lock_ctr; /* how many times has cachetable lock been taken/released */
u_int64_t cachetable_hit; /* how many cache hits */
u_int64_t cachetable_miss; /* how many cache misses */
u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */
u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */
int64_t cachetable_size_current; /* */
int64_t cachetable_size_limit; /* */
int64_t cachetable_size_writing; /* */
} ENGINE_STATUS;
typedef enum {
DB_BTREE=1,