Hu Bert
2019-Apr-15 06:54 UTC
[Gluster-users] Upgrade 5.5 -> 5.6: network traffic bug fixed?
fyi: after setting performance.quick-read to off network traffic dropped to normal levels, client load/iowait back to normal as well. client: https://abload.de/img/network-client-afterihjqi.png server: https://abload.de/img/network-server-afterwdkrl.png Am Mo., 15. Apr. 2019 um 08:33 Uhr schrieb Hu Bert <revirii at googlemail.com>:> > Good Morning, > > today i updated my replica 3 setup (debian stretch) from version 5.5 > to 5.6, as i thought the network traffic bug (#1673058) was fixed and > i could re-activate 'performance.quick-read' again. See release notes: > > https://review.gluster.org/#/c/glusterfs/+/22538/ > http://git.gluster.org/cgit/glusterfs.git/commit/?id=34a2347780c2429284f57232f3aabb78547a9795 > > Upgrade went fine, and then i was watching iowait and network traffic. > It seems that the network traffic went up after upgrade and > reactivation of performance.quick-read. Here are some graphs: > > network client1: https://abload.de/img/network-clientfwj1m.png > network client2: https://abload.de/img/network-client2trkow.png > network server: https://abload.de/img/network-serverv3jjr.png > > gluster volume info: https://pastebin.com/ZMuJYXRZ > > Just wondering if the network traffic bug really got fixed or if this > is a new problem. I'll wait a couple of minutes and then deactivate > performance.quick-read again, just to see if network traffic goes down > to normal levels. > > > Best regards, > Hubert
Poornima Gurusiddaiah
2019-Apr-16 06:57 UTC
[Gluster-users] Upgrade 5.5 -> 5.6: network traffic bug fixed?
Thank you for reporting this. I had done testing on my local setup and the issue was resolved even with quick-read enabled. Let me test it again. Regards, Poornima On Mon, Apr 15, 2019 at 12:25 PM Hu Bert <revirii at googlemail.com> wrote:> fyi: after setting performance.quick-read to off network traffic > dropped to normal levels, client load/iowait back to normal as well. > > client: https://abload.de/img/network-client-afterihjqi.png > server: https://abload.de/img/network-server-afterwdkrl.png > > Am Mo., 15. Apr. 2019 um 08:33 Uhr schrieb Hu Bert <revirii at googlemail.com > >: > > > > Good Morning, > > > > today i updated my replica 3 setup (debian stretch) from version 5.5 > > to 5.6, as i thought the network traffic bug (#1673058) was fixed and > > i could re-activate 'performance.quick-read' again. See release notes: > > > > https://review.gluster.org/#/c/glusterfs/+/22538/ > > > http://git.gluster.org/cgit/glusterfs.git/commit/?id=34a2347780c2429284f57232f3aabb78547a9795 > > > > Upgrade went fine, and then i was watching iowait and network traffic. > > It seems that the network traffic went up after upgrade and > > reactivation of performance.quick-read. Here are some graphs: > > > > network client1: https://abload.de/img/network-clientfwj1m.png > > network client2: https://abload.de/img/network-client2trkow.png > > network server: https://abload.de/img/network-serverv3jjr.png > > > > gluster volume info: https://pastebin.com/ZMuJYXRZ > > > > Just wondering if the network traffic bug really got fixed or if this > > is a new problem. I'll wait a couple of minutes and then deactivate > > performance.quick-read again, just to see if network traffic goes down > > to normal levels. > > > > > > Best regards, > > Hubert > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > https://lists.gluster.org/mailman/listinfo/gluster-users >-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.gluster.org/pipermail/gluster-users/attachments/20190416/239b9194/attachment.html>