diff options
Diffstat (limited to 'src/H5AC.c')
| -rw-r--r-- | src/H5AC.c | 19 |
1 files changed, 10 insertions, 9 deletions
@@ -50,7 +50,7 @@ static H5AC_t *current_cache_g = NULL; /*for sorting */ * pass an invalid value then H5AC_NSLOTS is used. You can * turn off caching by using 1 for the SIZE_HINT value. * - * Return: Success: SUCCEED + * Return: Success: Number of slots actually used. * * Failure: FAIL * @@ -62,7 +62,7 @@ static H5AC_t *current_cache_g = NULL; /*for sorting */ * *------------------------------------------------------------------------- */ -herr_t +intn H5AC_create(H5F_t *f, intn size_hint) { H5AC_t *cache = NULL; @@ -70,14 +70,13 @@ H5AC_create(H5F_t *f, intn size_hint) assert(f); assert(NULL == f->shared->cache); - if (size_hint < 1) - size_hint = H5AC_NSLOTS; + if (size_hint < 1) size_hint = H5AC_NSLOTS; f->shared->cache = cache = H5MM_xcalloc(1, sizeof(H5AC_t)); cache->nslots = size_hint; cache->slot = H5MM_xcalloc((intn)(cache->nslots), sizeof(H5AC_slot_t)); - FUNC_LEAVE(SUCCEED); + FUNC_LEAVE(size_hint); } /*------------------------------------------------------------------------- @@ -838,7 +837,7 @@ H5AC_debug(H5F_t *f) FUNC_ENTER(H5AC_debug, FAIL); - fprintf(stderr, "H5AC: cache statistics for file %s\n", f->name); + fprintf(stderr, "H5AC: meta data cache statistics for file %s\n", f->name); fprintf(stderr, " %-18s %8s %8s %8s %8s+%-8s\n", "Layer", "Hits", "Misses", "MissRate", "Inits", "Flushes"); fprintf(stderr, " %-18s %8s %8s %8s %8s-%-8s\n", @@ -866,10 +865,12 @@ H5AC_debug(H5F_t *f) sprintf(s, "unknown id %d", i); } - if (cache->diagnostics[i].nhits) { + if (cache->diagnostics[i].nhits>0 || + cache->diagnostics[i].nmisses>0) { miss_rate = 100.0 * cache->diagnostics[i].nmisses / - cache->diagnostics[i].nhits; - } else { + (cache->diagnostics[i].nhits+ + cache->diagnostics[i].nmisses); + } else { miss_rate = 0.0; } |