[Gluster-users] Upgrade 5.5 -> 5.6: network traffic bug fixed?

[Poornima Gurusiddaiah]

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
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