diff options
| author | Anand Avati <avati@redhat.com> | 2013-10-20 08:45:18 -0700 |
|---|---|---|
| committer | Vijay Bellur <vbellur@redhat.com> | 2013-10-28 00:33:19 -0700 |
| commit | a4056292528db49a666422c7f8e0c032441cc83f (patch) | |
| tree | 3d433a1ed29f1a07fdfc1425d2a52018e67328ad /xlators/nfs/server | |
| parent | 0162933589d025ca1812e159368d107cfc355e8e (diff) | |
rpcsvc: implement per-client RPC throttling
Implement a limit on the total number of outstanding RPC requests
from a given cient. Once the limit is reached the client socket
is removed from POLL-IN event polling.
Change-Id: I8071b8c89b78d02e830e6af5a540308199d6bdcd
BUG: 1008301
Signed-off-by: Anand Avati <avati@redhat.com>
Reviewed-on: http://review.gluster.org/6114
Reviewed-by: Santosh Pradhan <spradhan@redhat.com>
Reviewed-by: Rajesh Joseph <rjoseph@redhat.com>
Reviewed-by: Harshavardhana <harsha@harshavardhana.net>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Diffstat (limited to 'xlators/nfs/server')
| -rw-r--r-- | xlators/nfs/server/src/nfs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/xlators/nfs/server/src/nfs.c b/xlators/nfs/server/src/nfs.c index 8158f954f22..33bd36e7461 100644 --- a/xlators/nfs/server/src/nfs.c +++ b/xlators/nfs/server/src/nfs.c @@ -1359,6 +1359,15 @@ struct volume_options options[] = { "portmap service. Use this option to turn off portmap " "registration for Gluster NFS. On by default" }, + { .key = {"rpc.outstanding-rpc-limit"}, + .type = GF_OPTION_TYPE_INT, + .min = 0, + .max = RPCSVC_MAX_OUTSTANDING_RPC_LIMIT, + .default_value = TOSTRING(RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT), + .description = "Parameter to throttle the number of incoming RPC " + "requests from a client. 0 means no limit (can " + "potentially run out of memory)" + }, { .key = {"nfs.port"}, .type = GF_OPTION_TYPE_INT, .min = 1, |