Description of problem: ------------------------ Sometime back when I was working on improving gluster performance for hyperconverged vm store workload, I'd seen ~6-8K iops improvement with random read fio test (run from 3 vms hosted on gluster volume). Even Manoj (cc'd) reported better performance on gluster-block with choose-local disabled. We're proposing to disable the option in groups virt and gluster-block in light of the above. 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 Krutika Dhananjay on 2018-04-12 04:28:28 EDT --- Some data - http://post-office.corp.redhat.com/archives/rhgs-devel/2017-August/msg00065.html --- Additional comment from Worker Ant on 2018-04-12 04:30:28 EDT --- REVIEW: https://review.gluster.org/19855 (extras: Disable choose-local in groups virt and gluster-block) posted (#1) for review on master by Krutika Dhananjay --- Additional comment from Worker Ant on 2018-04-13 06:23:30 EDT --- COMMIT: https://review.gluster.org/19855 committed in master by "Pranith Kumar Karampuri" <pkarampu> with a commit message- extras: Disable choose-local in groups virt and gluster-block Change-Id: Icba68406d86623195d59d6ee668e0850c037c63a fixes: bz#1566386 Signed-off-by: Krutika Dhananjay <kdhananj> --- Additional comment from Red Hat Bugzilla Rules Engine on 2018-04-17 03:51:42 EDT --- This bug is automatically being proposed for the release of Red Hat Gluster Storage 3 under active development and open for bug fixes, by setting the release flag 'rhgs‑3.4.0' to '?'. If this bug should be proposed for a different release, please manually change the proposed release flag. --- Additional comment from Krutika Dhananjay on 2018-04-17 13:12:31 EDT --- Posted https://code.engineering.redhat.com/gerrit/#/c/135960/1 with a -1 until all acks are provided. --- Additional comment from Red Hat Bugzilla Rules Engine on 2018-05-15 02:43:48 EDT --- This bug is automatically being provided 'pm_ack+' for the release flag 'rhgs‑3.4.0', having been appropriately marked for the release, and having been provided ACK from Development and QE
The glusterfs build carries the fix for this bug, and moving this bug ON_QA
Tested with glusterfs-3.12.2-10.el7rhgs, choose-local is turned 'off'
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. https://access.redhat.com/errata/RHEA-2018:3523