diff options
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/performance/readdir-ahead/src/readdir-ahead.c | 15 | ||||
| -rw-r--r-- | xlators/performance/readdir-ahead/src/readdir-ahead.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/xlators/performance/readdir-ahead/src/readdir-ahead.c b/xlators/performance/readdir-ahead/src/readdir-ahead.c index 82e877512c5..8f5a1f44ca5 100644 --- a/xlators/performance/readdir-ahead/src/readdir-ahead.c +++ b/xlators/performance/readdir-ahead/src/readdir-ahead.c @@ -636,6 +636,8 @@ reconfigure(xlator_t *this, dict_t *options) size_uint64, err); GF_OPTION_RECONF("rda-cache-limit", priv->rda_cache_limit, options, size_uint64, err); + GF_OPTION_RECONF("parallel-readdir", priv->parallel_readdir, options, + bool, err); return 0; err: @@ -681,6 +683,8 @@ init(xlator_t *this) err); GF_OPTION_INIT("rda-cache-limit", priv->rda_cache_limit, size_uint64, err); + GF_OPTION_INIT("parallel-readdir", priv->parallel_readdir, bool, + err); return 0; @@ -748,6 +752,17 @@ struct volume_options options[] = { "value, irrespective of the number/size of " "directories cached", }, + { .key = {"parallel-readdir"}, + .type = GF_OPTION_TYPE_BOOL, + .op_version = {GD_OP_VERSION_3_10_0}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_CLIENT_OPT | OPT_FLAG_DOC, + .default_value = "off", + .description = "If this option is enabled, the readdir operation " + "is performed in parallel on all the bricks, thus " + "improving the performance of readdir. Note that " + "the performance improvement is higher in large " + "clusters" + }, { .key = {NULL} }, }; diff --git a/xlators/performance/readdir-ahead/src/readdir-ahead.h b/xlators/performance/readdir-ahead/src/readdir-ahead.h index dda1a69246c..3c06cc0f107 100644 --- a/xlators/performance/readdir-ahead/src/readdir-ahead.h +++ b/xlators/performance/readdir-ahead/src/readdir-ahead.h @@ -45,6 +45,7 @@ struct rda_priv { uint64_t rda_high_wmark; uint64_t rda_cache_limit; gf_atomic_t rda_cache_size; + gf_boolean_t parallel_readdir; }; #endif /* __READDIR_AHEAD_H */ |