re your current transfer speeds after you made the
> change?
>
> Thank you.
>
> On Mon, Sep 11, 2017 at 9:55 AM, Ben Turner wrote:
>
>> ----- Original Message -
>> > From: "Abi Askushi"
>> > To: "Ben Turner"
>> > Cc:
te:
Great to hear!
- Original Message -----
> From: "Abi Askushi"
> To: "Krutika Dhananjay"
> Cc: "gluster-user"
> Sent: Friday, September 8, 2017 7:01:00 PM
> Subject: Re: [Gluster-users] Slow performance of gluster volume
>
> Follow
good.
Did not upgrade the glusterd.
As a next try I am thinking to upgrade gluster to 3.12 + test libgfapi
integration of qemu by upgrading to ovirt 4.1.5 and check vm perf.
On Sep 6, 2017 1:20 PM, "Abi Askushi" wrote:
I tried to follow step from https://wiki.centos.org/
SpecialInt
; Do you see any improvement with 3.11.1 as that has a patch that improves
> perf for this kind of a workload
>
> Also, could you disable eager-lock and check if that helps? I see that max
> time is being spent in acquiring locks.
>
> -Krutika
>
> On Wed, Sep 6, 2017 at 1:
Hi Krutika,
Is it anything in the profile indicating what is causing this bottleneck?
In case i can collect any other info let me know.
Thanx
On Sep 5, 2017 13:27, "Abi Askushi" wrote:
Hi Krutika,
Attached the profile stats. I enabled profiling then ran some dd tests.
Also 3 Windo
utika
>
> [1] - https://gluster.readthedocs.io/en/latest/Administrator%
> 20Guide/Monitoring%20Workload/#running-glusterfs-volume-profile-command
>
> On Tue, Sep 5, 2017 at 2:32 PM, Abi Askushi
> wrote:
>
>> Hi Krutika,
>>
>> I already have a preallocated disk on VM.
>> Now I
Third, keep stat-prefetch enabled. We've found that qemu sends quite a lot
> of [f]stats which can be served from the (md)cache to improve performance.
> So enable that.
>
> Also, could you also enable client-io-threads and see if that improves
> performance?
>
> Which vers
Hi all,
I have a gluster volume used to host several VMs (managed through oVirt).
The volume is a replica 3 with arbiter and the 3 servers use 1 Gbit network
for the storage.
When testing with dd (dd if=/dev/zero of=testfile bs=1G count=1
oflag=direct) out of the volume (e.g. writing at /root/) t