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From: Ken Dreyer <kdreyer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Sage Weil <sweil-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	ceph-users-Qp0mS5GaXlQ@public.gmane.org
Subject: Re: v0.80.8 and librbd performance
Date: Tue, 03 Mar 2015 16:28:02 -0700	[thread overview]
Message-ID: <54F64382.7060308@redhat.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1503031512270.25972-vIokxiIdD2AQNTJnQDzGJqxOck334EZe@public.gmane.org>

On 03/03/2015 04:19 PM, Sage Weil wrote:
> Hi,
> 
> This is just a heads up that we've identified a performance regression in 
> v0.80.8 from previous firefly releases.  A v0.80.9 is working it's way 
> through QA and should be out in a few days.  If you haven't upgraded yet 
> you may want to wait.
> 
> Thanks!
> sage

Hi Sage,

I've seen a couple Redmine tickets on this (eg
http://tracker.ceph.com/issues/9854 ,
http://tracker.ceph.com/issues/10956). It's not totally clear to me
which of the 70+ unreleased commits on the firefly branch fix this
librbd issue.  Is it only the three commits in
https://github.com/ceph/ceph/pull/3410 , or are there more?

- Ken

  parent reply	other threads:[~2015-03-03 23:28 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-03 23:19 v0.80.8 and librbd performance Sage Weil
     [not found] ` <alpine.DEB.2.00.1503031512270.25972-vIokxiIdD2AQNTJnQDzGJqxOck334EZe@public.gmane.org>
2015-03-03 23:28   ` Ken Dreyer [this message]
2015-03-03 23:56     ` Yuri Weinstein
2015-03-04 19:53     ` Josh Durgin
     [not found]       ` <54F762C3.2030608-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-04-14 12:53         ` shiva rkreddy
2015-03-04  0:01   ` Olivier Bonvalet
2015-03-04  0:32     ` Sage Weil
2015-03-04  0:41       ` Olivier Bonvalet
  -- strict thread matches above, loose matches on Subject: below --
2015-04-14 17:36 Josh Durgin
     [not found] ` <bb7a4f02-e495-4d69-961f-b0f970b407d1-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-04-15  3:01   ` shiva rkreddy
     [not found]     ` <CAPntomB=AiCtx2ypTi+fUFUCUDtkyURb=d-RgwX3ft2mrAibEA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-15  4:27       ` shiva rkreddy
2015-04-15  5:22       ` Josh Durgin

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