From: Mark Nelson <mark.nelson@inktank.com>
To: Samuel Just <sam.just@inktank.com>
Cc: Sage Weil <sage@inktank.com>,
"ceph-devel@vger.kernel.org" <ceph-devel@vger.kernel.org>
Subject: Re: wip-filestore
Date: Mon, 03 Dec 2012 13:36:32 -0600 [thread overview]
Message-ID: <50BCFF40.6040308@inktank.com> (raw)
In-Reply-To: <CA+4uBUZ2YsoCjwc6dJCC2RKTLEvOn0Qvnbq0X7Y7fCwJ8AVprA@mail.gmail.com>
Are we thinking about including this in 0.56?
Mark
On 12/03/2012 01:31 PM, Samuel Just wrote:
> I rejected it only because I didn't manage to measure a performance
> increase. The wip-filestore patches look fine though.
> -Sam
>
> On Mon, Dec 3, 2012 at 3:38 AM, Sage Weil <sage@inktank.com> wrote:
>> While playing with recovery on the plane I saw big latency spikes caused
>> by draining the filestore op queue. This patch makes it only wait for
>> dequeued ops (current handed to threads) and not anything else. Passed
>> the rados suite without problems, and some basic testing on my laptop with
>> lots of filestore op threads.
>>
>> I remember you had a patch doing something similar a while back and
>> rejected it... but I forget what the issue was?
>>
>> sage
>>
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prev parent reply other threads:[~2012-12-03 19:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-03 11:38 wip-filestore Sage Weil
2012-12-03 19:31 ` wip-filestore Samuel Just
2012-12-03 19:36 ` Mark Nelson [this message]
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