From: Joe Thornber <thornber@redhat.com>
To: device-mapper development <dm-devel@redhat.com>
Subject: Re: Poor snapshot performance in linux-3.19
Date: Fri, 29 May 2015 16:29:37 +0100 [thread overview]
Message-ID: <20150529152936.GA4297@rh-vpn> (raw)
In-Reply-To: <CAKTMprOX0aF_vwWeO7hFSk9F+AekbqpPLYp7vV+UtCNhGaYXKg@mail.gmail.com>
On Fri, May 29, 2015 at 11:03:28AM +0800, Dennis Yang wrote:
> The server I have tested is equipped with Xeon E3-1246 with 4 physical
> cores, so I think CPU might not be the bottleneck of the storage
> throughput.
> Any idea?
Is it any better with this patch?
https://github.com/jthornber/linux-2.6/commit/56db3d227ea7e11e42b2b67f8ddc9f6d40c3a3a4
next prev parent reply other threads:[~2015-05-29 15:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-29 3:03 Poor snapshot performance in linux-3.19 Dennis Yang
2015-05-29 15:29 ` Joe Thornber [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-06-01 10:39 Dennis Yang
2015-05-28 10:18 Dennis Yang
2015-05-28 10:45 ` Zdenek Kabelac
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