From: Steven Haigh <netwiz@crc.id.au>
To: xen-devel@lists.xen.org
Subject: Re: 4.2.1: Poor write performance for DomU.
Date: Sun, 24 Mar 2013 20:54:58 +1100 [thread overview]
Message-ID: <514ECD72.5000502@crc.id.au> (raw)
In-Reply-To: <514EC323.3040106@crc.id.au>
On 24/03/13 20:10, Steven Haigh wrote:
> So my wonder is now... Why when put in a RAID6 do we have a 180Mb/sec+
> from the Dom0, but only 50Mb/sec from the DomU of the same filesystem...
I should actually clarify that this is 180Mb/sec write speed from the
Dom0 and 50Mb/sec from the DomU. Really not quite sure why this is.
The filesystem in question is XFS - the tests in my previous post were
on ext4.
>
> Any further testing that may indicate something?
>
--
Steven Haigh
Email: netwiz@crc.id.au
Web: https://www.crc.id.au
Phone: (03) 9001 6090 - 0412 935 897
Fax: (03) 8338 0299
next prev parent reply other threads:[~2013-03-24 9:54 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-20 2:10 4.2.1: Poor write performance for DomU Steven Haigh
2013-02-20 8:26 ` Roger Pau Monné
2013-02-20 8:49 ` Steven Haigh
2013-02-20 9:49 ` Steven Haigh
2013-02-20 10:12 ` Jan Beulich
2013-02-20 11:06 ` Andrew Cooper
2013-02-20 11:08 ` Steven Haigh
2013-02-20 12:48 ` Andrew Cooper
2013-02-20 13:18 ` Pasi Kärkkäinen
2013-03-08 20:42 ` Konrad Rzeszutek Wilk
2013-03-08 8:54 ` Steven Haigh
2013-03-08 9:43 ` Roger Pau Monné
2013-03-08 9:46 ` Steven Haigh
2013-03-08 9:54 ` Roger Pau Monné
2013-03-08 20:49 ` Konrad Rzeszutek Wilk
2013-03-08 22:30 ` Steven Haigh
2013-03-11 13:30 ` Konrad Rzeszutek Wilk
2013-03-11 13:37 ` Steven Haigh
2013-03-12 13:04 ` Konrad Rzeszutek Wilk
2013-03-12 14:08 ` Steven Haigh
[not found] ` <514EA337.7030303@crc.id.au>
[not found] ` <514EA6B0.8010504@crc.id.au>
[not found] ` <514EA741.7050403@crc.id.au>
2013-03-24 9:10 ` Steven Haigh
2013-03-24 9:54 ` Steven Haigh [this message]
2013-03-25 2:21 ` Steven Haigh
2013-08-20 16:48 ` Konrad Rzeszutek Wilk
2013-08-20 18:25 ` Steven Haigh
2013-09-05 8:28 ` Steven Haigh
2013-09-06 13:33 ` Konrad Rzeszutek Wilk
2013-09-06 23:06 ` Steven Haigh
2013-09-06 23:37 ` Konrad Rzeszutek Wilk
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