Paul Cuzner
2015-Oct-13 01:57 UTC
[Gluster-users] Test results and Performance Tuning efforts ...
I don't think so. The workaround affects how glusterd is working. The performance fix benefit with epoll is on the glusterfsd daemons - AFAIK. Perhaps one of the devs can chime in to confirm the impact. On Tue, Oct 13, 2015 at 2:53 PM, Lindsay Mathieson < lindsay.mathieson at gmail.com> wrote:> > On 13 October 2015 at 11:51, Paul Cuzner <pcuzner at redhat.com> wrote: > >> add >> # for epoll issue glusterd crash fix >> option ping-timeout 0 >> option event-threads 1 >> >> to your glusterd.vol files (/etc/glusterfs/glusterd.vol) > > > > > > Thanks, yah I saw that. > > Won't that remove the performance benefits though? > > -- > Lindsay >-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20151013/daf83f34/attachment.html>
Atin Mukherjee
2015-Oct-13 01:59 UTC
[Gluster-users] Test results and Performance Tuning efforts ...
That's right Paul. -Atin Sent from one plus one On Oct 13, 2015 7:27 AM, "Paul Cuzner" <pcuzner at redhat.com> wrote:> I don't think so. The workaround affects how glusterd is working. The > performance fix benefit with epoll is on the glusterfsd daemons - AFAIK. > > Perhaps one of the devs can chime in to confirm the impact. > > > On Tue, Oct 13, 2015 at 2:53 PM, Lindsay Mathieson < > lindsay.mathieson at gmail.com> wrote: > >> >> On 13 October 2015 at 11:51, Paul Cuzner <pcuzner at redhat.com> wrote: >> >>> add >>> # for epoll issue glusterd crash fix >>> option ping-timeout 0 >>> option event-threads 1 >>> >>> to your glusterd.vol files (/etc/glusterfs/glusterd.vol) >> >> >> >> >> >> Thanks, yah I saw that. >> >> Won't that remove the performance benefits though? >> >> -- >> Lindsay >> > > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://www.gluster.org/mailman/listinfo/gluster-users >-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20151013/922349c5/attachment.html>
Lindsay Mathieson
2015-Oct-13 02:44 UTC
[Gluster-users] Test results and Performance Tuning efforts ...
Thanks, good to know. On 13 October 2015 at 11:57, Paul Cuzner <pcuzner at redhat.com> wrote:> I don't think so. The workaround affects how glusterd is working. The > performance fix benefit with epoll is on the glusterfsd daemons - AFAIK. > > Perhaps one of the devs can chime in to confirm the impact. > > > On Tue, Oct 13, 2015 at 2:53 PM, Lindsay Mathieson < > lindsay.mathieson at gmail.com> wrote: > >> >> On 13 October 2015 at 11:51, Paul Cuzner <pcuzner at redhat.com> wrote: >> >>> add >>> # for epoll issue glusterd crash fix >>> option ping-timeout 0 >>> option event-threads 1 >>> >>> to your glusterd.vol files (/etc/glusterfs/glusterd.vol) >> >> >> >> >> >> Thanks, yah I saw that. >> >> Won't that remove the performance benefits though? >> >> -- >> Lindsay >> > >-- Lindsay -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20151013/2e142de9/attachment.html>