+++ This bug was initially created as a clone of Bug #843704 +++ Description of problem: In some kind of load, fops with least priority(self-heal fops) are facing starvation in io-threads. Provide an option to disable least-priority altogether. Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: --- Additional comment from vbellur on 2012-07-30 14:16:07 EDT --- CHANGE: http://review.gluster.com/3743 (performance/io-threads: Provide option to turn off least-priority) merged in master by Anand Avati (avati)
Verified on glusterfs-3.4.0.18rhs-1.el6rhs.x86_64: [root@storage-qe08 ~]# gluster volume set testvol enable-least-priority on volume set: success [root@storage-qe08 ~]# gluster volume set testvol enable-least-priority off volume set: success Option: performance.enable-least-priority Default Value: on Description: Enable/Disable least priority
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2013-1262.html