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| author | Alex Gorrod <alexander.gorrod@mongodb.com> | 2017-04-14 03:25:28 +1000 |
|---|---|---|
| committer | Alex Gorrod <alexander.gorrod@mongodb.com> | 2017-04-14 03:25:28 +1000 |
| commit | f5c08e2b5f02805b062888d45c9eca19af175f7e (patch) | |
| tree | 0b43098fab6f6059c04c89e9b85337d5f625c5f2 /src/include/cache.h | |
| parent | d48181f6f4db08761ed7b80b0332908b272ad0d0 (diff) | |
| parent | cb16839cfbdf338af95bed43ca40979ae6e32f54 (diff) | |
Merge branch 'mongodb-3.4' into mongodb-3.2mongodb-3.2.13
Diffstat (limited to 'src/include/cache.h')
| -rw-r--r-- | src/include/cache.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/include/cache.h b/src/include/cache.h index 70f6169200d..04920c3585a 100644 --- a/src/include/cache.h +++ b/src/include/cache.h @@ -18,6 +18,15 @@ #define WT_EVICT_MAX_TREES 1000 /* Maximum walk points */ +/* Ways to position when starting an eviction walk. */ +typedef enum { + WT_EVICT_WALK_NEXT, + WT_EVICT_WALK_PREV, + WT_EVICT_WALK_RAND_NEXT, + WT_EVICT_WALK_RAND_PREV +} WT_EVICT_WALK_START; +#define WT_EVICT_WALK_START_NUM (WT_EVICT_WALK_RAND_PREV + 1) + /* * WT_EVICT_ENTRY -- * Encapsulation of an eviction candidate. @@ -83,7 +92,7 @@ struct __wt_cache { uint64_t worker_evicts; /* Pages evicted by worker threads */ uint64_t evict_max_page_size; /* Largest page seen at eviction */ -#ifdef HAVE_DIAGNOSTIC +#if defined(HAVE_DIAGNOSTIC) || defined(HAVE_VERBOSE) struct timespec stuck_ts; /* Stuck timestamp */ #endif |