With RHGS 3.0,z & RHGS 3.1.z, glusterd ping-timer is already disabled and epoll thread count is set to 1. For RHGS 3.1.2, the change - https://bugzilla.redhat.com/show_bug.cgi?id=1271750 - was already merged This bug could be closed as DUP of BZ 1271750
Based on #c2 closing this bug as a duplicate of BZ 1271750 *** This bug has been marked as a duplicate of bug 1271750 ***