For rpc requests having large aux group list, allocate large list on demand. Else use small static array by default. Without this patch, glusterfsd allocates 140+MB of resident memory just to get started and initialized. Change-Id: I3a07212b0076079cff67cdde18926e8f3b196258 Signed-off-by: Anand Avati <avati@redhat.com> BUG: 953694 Reviewed-on: http://review.gluster.org/5927 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>