From: Mark Kirkwood <mark.kirkwood@catalyst.net.nz>
To: bryan@Virginia.EDU
Cc: "Bryan K. Wright" <bkw1a@ayesha.phys.virginia.edu>,
Mark Nelson <mark.nelson@inktank.com>,
ceph-devel@vger.kernel.org
Subject: Re: Slow ceph fs performance
Date: Fri, 28 Sep 2012 11:49:50 +1200 [thread overview]
Message-ID: <5064E61E.2070800@catalyst.net.nz> (raw)
In-Reply-To: <5064E3D7.6080002@catalyst.net.nz>
Sorry Bryan - I should have read further down the thread and noted that
you have this figured out... nothing to see here!
On 28/09/12 11:40, Mark Kirkwood wrote:
> Bryan -
>
> Note that the default block size for the rados bench is 4MB...and
> performance decreases quite dramatically with smaller block sizes (-b
> option to rados bench).
>
next prev parent reply other threads:[~2012-09-27 23:49 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-26 14:50 Slow ceph fs performance Bryan K. Wright
2012-09-26 15:26 ` Mark Nelson
2012-09-26 20:54 ` Bryan K. Wright
2012-09-27 15:16 ` Bryan K. Wright
2012-09-27 18:04 ` Gregory Farnum
2012-09-27 18:47 ` Bryan K. Wright
2012-09-27 19:47 ` Gregory Farnum
2012-10-01 16:47 ` Tommi Virtanen
2012-10-01 17:00 ` Gregory Farnum
2012-10-03 14:55 ` Bryan K. Wright
2012-10-03 18:35 ` Gregory Farnum
2012-10-04 13:14 ` Bryan K. Wright
2012-10-04 15:24 ` Sage Weil
2012-10-04 15:54 ` Bryan K. Wright
2012-10-26 20:48 ` Gregory Farnum
2012-10-29 15:08 ` Bryan K. Wright
2012-11-03 17:55 ` Gregory Farnum
2012-10-01 17:03 ` Mark Nelson
2012-09-27 23:40 ` Mark Kirkwood
2012-09-27 23:49 ` Mark Kirkwood [this message]
2012-09-28 12:22 ` mark seger
2012-10-01 15:41 ` Bryan K. Wright
2012-10-01 16:43 ` Mark Nelson
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