Pranith Kumar Karampuri
2016-Jul-13 03:39 UTC
[Gluster-users] New cluster - first experience
On Tue, Jul 12, 2016 at 10:29 PM, Gandalf Corvotempesta < gandalf.corvotempesta at gmail.com> wrote:> 2016-07-12 18:15 GMT+02:00, Pranith Kumar Karampuri <pkarampu at redhat.com>: > > Will it be possible to get this profile output for a volume without > > sharding enabled? If it still doesn't look like the one I gave in the > mail > > before then we have some debugging to do to find why there are extra > > operations we are seeing. > > Very strange. With shard disabled speed boost to 33MB/s > > I think there are some issues with sharding. > Do you still need te profile output with shard disabled? > I think now we have to troubleshoot why sharding is very very slow, > almost unusable >May be you gave very small shard size(default is 4MB) which makes the workload small-file workload? Can you try with 512MB or something and see? -- Pranith -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20160713/7108bea0/attachment.html>
Gandalf Corvotempesta
2016-Jul-13 06:44 UTC
[Gluster-users] New cluster - first experience
Il 13 lug 2016 05:39, "Pranith Kumar Karampuri" <pkarampu at redhat.com>:> May be you gave very small shard size(default is 4MB) which makes theworkload small-file workload? Can you try with 512MB or something and see?>volume configuration was posted previously I'm trying with 64MB but i didn't see any appreciable speed gain moving from 4mb to 64mb -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20160713/bc45196d/attachment.html>