diff options
Diffstat (limited to 'xlators/performance')
| -rw-r--r-- | xlators/performance/stat-prefetch/src/stat-prefetch.c | 15 | ||||
| -rw-r--r-- | xlators/performance/stat-prefetch/src/stat-prefetch.h | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c index 1056d29e272..0adfded8d87 100644 --- a/xlators/performance/stat-prefetch/src/stat-prefetch.c +++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c @@ -597,6 +597,10 @@ sp_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req) wind: if (lookup_behind) { + if (cache) { + cache->hits++; + } + wind_frame = copy_frame (frame); if (wind_frame == NULL) { op_ret = -1; @@ -618,6 +622,10 @@ wind: STACK_WIND (wind_frame, sp_lookup_behind_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->lookup, loc, xattr_req); } else { + if (cache) { + cache->miss++; + } + STACK_WIND (frame, sp_lookup_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->lookup, loc, xattr_req); @@ -1728,10 +1736,17 @@ sp_release (xlator_t *this, fd_t *fd) sp_fd_ctx_t *fd_ctx = NULL; uint64_t value = 0; int32_t ret = 0; + sp_cache_t *cache = NULL; ret = fd_ctx_del (fd, this, &value); if (!ret) { fd_ctx = (void *)(long) value; + cache = fd_ctx->cache; + if (cache) { + gf_log (this->name, GF_LOG_DEBUG, "cache hits: %lu, " + "cache miss: %lu", cache->hits, cache->miss); + } + sp_fd_ctx_free (fd_ctx); } diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.h b/xlators/performance/stat-prefetch/src/stat-prefetch.h index 20b5e4a6fea..dd6b067c5bd 100644 --- a/xlators/performance/stat-prefetch/src/stat-prefetch.h +++ b/xlators/performance/stat-prefetch/src/stat-prefetch.h @@ -37,6 +37,8 @@ struct sp_cache { * happen. */ gf_lock_t lock; + unsigned long miss; + unsigned long hits; }; typedef struct sp_cache sp_cache_t; |