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authorSantosh Kumar Pradhan <spradhan@redhat.com>2014-01-14 11:21:44 +0530
committerAnand Avati <avati@redhat.com>2014-01-15 13:47:32 -0800
commit260e817b8a652ddb705808098da1e07e3660f4c7 (patch)
treef8ff148afd4833bc074240ba4c5f47e6961d04d9 /xlators/protocol
parentf3e227d525ee04a3ea0196f7a15aa9b1a8f8cae1 (diff)
gNFS: Set default outstanding RPC limit to 16
With 64, NFS server hangs with large I/O load (~ 64 threads writing to NFS server). The test results from Ben England (Performance expert) suggest to set it as 16 instead of 64. Change-Id: I418ff5ba0a3e9fdb14f395b8736438ee1bbd95f4 BUG: 1008301 Signed-off-by: Santosh Kumar Pradhan <spradhan@redhat.com> Reviewed-on: http://review.gluster.org/6696 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: ben england <bengland@redhat.com>
Diffstat (limited to 'xlators/protocol')
-rw-r--r--xlators/protocol/server/src/server.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/xlators/protocol/server/src/server.c b/xlators/protocol/server/src/server.c
index 56b83cb..378aa39 100644
--- a/xlators/protocol/server/src/server.c
+++ b/xlators/protocol/server/src/server.c
@@ -746,7 +746,15 @@ reconfigure (xlator_t *this, dict_t *options)
(void) rpcsvc_set_allow_insecure (rpc_conf, options);
(void) rpcsvc_set_root_squash (rpc_conf, options);
- (void) rpcsvc_set_outstanding_rpc_limit (rpc_conf, options);
+
+ ret = rpcsvc_set_outstanding_rpc_limit (rpc_conf, options,
+ RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT);
+ if (ret < 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to reconfigure outstanding-rpc-limit");
+ goto out;
+ }
+
list_for_each_entry (listeners, &(rpc_conf->listeners), list) {
if (listeners->trans != NULL) {
if (listeners->trans->reconfigure )
@@ -860,12 +868,20 @@ init (xlator_t *this)
/* RPC related */
conf->rpc = rpcsvc_init (this, this->ctx, this->options, 0);
if (conf->rpc == NULL) {
- gf_log (this->name, GF_LOG_WARNING,
+ gf_log (this->name, GF_LOG_ERROR,
"creation of rpcsvc failed");
ret = -1;
goto out;
}
+ ret = rpcsvc_set_outstanding_rpc_limit (conf->rpc, this->options,
+ RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT);
+ if (ret < 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to configure outstanding-rpc-limit");
+ goto out;
+ }
+
ret = rpcsvc_create_listeners (conf->rpc, this->options,
this->name);
if (ret < 1) {