[Gluster-users] Performance

[Mohit Anchlia]

I guess I am not clear enough :) I am running multiple concurrent
threads (in parallel) writing actual files and OVERALL combined
throughput (from all the threads) never go above 20MB/s. It's not just
running one single dd at a time.

 gluster volume info all

Volume Name: stress-volume
Type: Distributed-Replicate
Status: Started
Number of Bricks: 3 x 2 = 6
Transport-type: tcp
Bricks:
Brick1: dsdb1:/data/gluster
Brick2: dsdb2:/data/gluster
Brick3: dsdb3:/data/gluster
Brick4: dsdb4:/data/gluster
Brick5: dsdb5:/data/gluster
Brick6: dsdb6:/data/gluster


On Wed, Apr 20, 2011 at 12:09 PM, Joe Landman
<landman at scalableinformatics.com> wrote:
> On 04/20/2011 02:58 PM, Mohit Anchlia wrote:
>>
>> Correct. I was referring to gluster performance test that I am running
>> using gluster client that spreads the load accross all the servers.
>>>
>>> From that test I get only 20MB/s not 60MB/s.
>
> Could you do a
>
>        gluster volume info
>
> so I can see how your volume was built?  If you didn't use stripe, then
> there is no load spreading with a single dd.
>
> --
> Joseph Landman, Ph.D
> Founder and CEO
> Scalable Informatics Inc.
> email: landman at scalableinformatics.com
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