From: Avi Kivity <avi@redhat.com>
To: AelMalinka@gmail.com
Cc: Anthony Liguori <anthony@codemonkey.ws>,
Mailing Lists <kvm@vger.kernel.org>
Subject: Re: kvm-83 write performance raw
Date: Mon, 09 Mar 2009 17:09:21 +0200 [thread overview]
Message-ID: <49B53121.2030404@redhat.com> (raw)
In-Reply-To: <aa2a0fc0903021339t6dc5d72bj2c717733f5da00dd@mail.gmail.com>
Malinka Rellikwodahs wrote:
> Running the kvm-84 install on the qcow image as kvm -m 1024 -drive
> file=qcow,boot=on,cache=writethrough, I get similar performance to the
> raw performance.
>
> So it looks like with cache set to writethrough there's a big
> performance hit on this setup, any ideas where to look for that?
>
>
Unrelated, but you'll probably improve raw performance somewhat by using
cache=none.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-03-09 15:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-02 20:11 kvm-83 write performance raw Malinka Rellikwodahs
2009-03-02 20:35 ` Anthony Liguori
2009-03-02 20:37 ` Malinka Rellikwodahs
2009-03-02 20:39 ` Malinka Rellikwodahs
2009-03-02 21:22 ` Anthony Liguori
2009-03-02 21:39 ` Malinka Rellikwodahs
2009-03-02 22:21 ` Anthony Liguori
2009-03-09 15:09 ` Avi Kivity [this message]
2009-03-02 20:53 ` Mark van Walraven
2009-03-02 21:00 ` Malinka Rellikwodahs
2009-03-03 15:13 ` Nikola Ciprich
[not found] ` <aa2a0fc0903051110q528da32ek17b0f6468d0f15ff@mail.gmail.com>
2009-03-05 19:11 ` Fwd: " Malinka Rellikwodahs
2009-03-06 0:14 ` Malinka Rellikwodahs
2009-03-09 15:40 ` Fwd: " Nikola Ciprich
2009-03-04 22:28 ` Paolo Pedaletti
2009-03-05 2:09 ` Mark van Walraven
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