[Gluster-users] Performance drop when upgrading from 3.8 to 6.5

[Amar Tumballi]

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
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