Amar Tumballi
2019-Nov-01 16:47 UTC
[Gluster-users] Performance drop when upgrading from 3.8 to 6.5
Hi Riccardo, Can you please check the profile info [1] ? That may give some hints. [1] - https://docs.gluster.org/en/latest/Administrator%20Guide/Monitoring%20Workload/ ? On Fri, 1 Nov, 2019, 9:55 AM Riccardo Murri, <riccardo.murri at gmail.com> wrote:> Hello all, > > I have done some further testing and found out that I get the bad > performance with a freshly-installed cluster running 6.6. Also the > performance drop is there with plain `rsync` into the GlusterFS > mountpoint, so SAMBA plays no role in it. In other words, for my > installations, performance of 6.5 and 6.6 is *half* of what 3.8 used > to deliver. > > Was any default option changed (e.g., in the FUSE client) or in the > xlator stack that I can start looking at as a potential culprit? Or > any direction where to look at for debugging? > > Thanks for any help! > > Riccardo > ________ > > Community Meeting Calendar: > > APAC Schedule - > Every 2nd and 4th Tuesday at 11:30 AM IST > Bridge: https://bluejeans.com/118564314 > > NA/EMEA Schedule - > Every 1st and 3rd Tuesday at 01:00 PM EDT > Bridge: https://bluejeans.com/118564314 > > 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/20191101/38509907/attachment.html>
Riccardo Murri
2019-Nov-01 19:18 UTC
[Gluster-users] Performance drop when upgrading from 3.8 to 6.5
Dear Amar,> Can you please check the profile info [1] ? That may give some hints.I have started profiling, will check what info has been collected on Monday. Many thanks for the suggestion! Riccardo