diff options
Diffstat (limited to 'xlators/cluster/ec/src/ec.c')
| -rw-r--r-- | xlators/cluster/ec/src/ec.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/xlators/cluster/ec/src/ec.c b/xlators/cluster/ec/src/ec.c index c803ebfa796..fd8ef24ab11 100644 --- a/xlators/cluster/ec/src/ec.c +++ b/xlators/cluster/ec/src/ec.c @@ -274,6 +274,10 @@ reconfigure (xlator_t *this, dict_t *options) GF_OPTION_RECONF ("read-policy", read_policy, options, str, failed); if (ec_assign_read_policy (ec, read_policy)) goto failed; + GF_OPTION_RECONF ("shd-max-threads", ec->shd.max_threads, + options, uint32, failed); + GF_OPTION_RECONF ("shd-wait-qlength", ec->shd.wait_qlength, + options, uint32, failed); return 0; failed: @@ -613,6 +617,9 @@ init (xlator_t *this) if (ec_assign_read_policy (ec, read_policy)) goto failed; + GF_OPTION_INIT ("shd-max-threads", ec->shd.max_threads, uint32, failed); + GF_OPTION_INIT ("shd-wait-qlength", ec->shd.wait_qlength, uint32, failed); + this->itable = inode_table_new (EC_SHD_INODE_LRU_LIMIT, this); if (!this->itable) goto failed; @@ -1374,5 +1381,23 @@ struct volume_options options[] = " subvolume using round-robin algo. 'gfid-hash' selects read" " subvolume based on hash of the gfid of that file/directory.", }, + { .key = {"shd-max-threads"}, + .type = GF_OPTION_TYPE_INT, + .min = 1, + .max = 64, + .default_value = "1", + .description = "Maximum number of parallel heals SHD can do per local " + "brick. This can substantially lower heal times, " + "but can also crush your bricks if you don't have " + "the storage hardware to support this." + }, + { .key = {"shd-wait-qlength"}, + .type = GF_OPTION_TYPE_INT, + .min = 1, + .max = 655536, + .default_value = "1024", + .description = "This option can be used to control number of heals" + " that can wait in SHD per subvolume" + }, { } }; |