From: Anthony Liguori <anthony@codemonkey.ws>
To: AelMalinka@gmail.com
Cc: Mailing Lists <kvm@vger.kernel.org>
Subject: Re: kvm-83 write performance raw
Date: Mon, 02 Mar 2009 15:22:13 -0600 [thread overview]
Message-ID: <49AC4E05.4030805@codemonkey.ws> (raw)
In-Reply-To: <aa2a0fc0903021239uc8d5a54haafb30fc71130b8e@mail.gmail.com>
Malinka Rellikwodahs wrote:
>>>
>>> What version of kvm is this? Is it kvm-68? You'll have better luck with
>>> something newer than that.
>>>
>
> kvm-83 is the one with the problem, kvm-68 is working correctly.
>
kvm-68 and qcow2 both use cache=writeback by default which is less safe
than cache=writethrough which is now the default.
But performance shouldn't be as bad as your seeing.
Regards,
Anthony Liguori
next prev parent reply other threads:[~2009-03-02 21:22 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 [this message]
2009-03-02 21:39 ` Malinka Rellikwodahs
2009-03-02 22:21 ` Anthony Liguori
2009-03-09 15:09 ` Avi Kivity
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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