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From: Kevin Wolf <kwolf@redhat.com>
To: Gleb Natapov <gleb@redhat.com>
Cc: Avi Kivity <avi@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] qcow2: Order concurrent AIO requests on the	same unallocated cluster
Date: Tue, 01 Sep 2009 14:29:14 +0200	[thread overview]
Message-ID: <4A9D139A.4050709@redhat.com> (raw)
In-Reply-To: <20090901112647.GZ30093@redhat.com>

Gleb Natapov schrieb:
>>> No really detailed numbers. Installation time for RHEL on qcow2/virtio
>>> went down from 34 min to 19 min, though.
>> That's very impressive.  cache=none or cache=wt?
>>
> And how it compares with raw?

I just ran another installation on raw and it took about 16:30 min.

And with the next patch series that I'm going to send today we'll be in
the same region with qcow2.

Kevin

  reply	other threads:[~2009-09-01 12:30 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-31 14:48 [Qemu-devel] [PATCH] qcow2: Order concurrent AIO requests on the same unallocated cluster Kevin Wolf
2009-09-01 10:19 ` Avi Kivity
2009-09-01 10:50   ` Kevin Wolf
2009-09-01 11:24     ` Avi Kivity
2009-09-01 11:26       ` Gleb Natapov
2009-09-01 12:29         ` Kevin Wolf [this message]
2009-09-01 12:53           ` Avi Kivity
2009-09-01 13:15             ` Kevin Wolf
2009-09-01 11:43       ` Kevin Wolf
2009-09-01 11:55         ` Avi Kivity

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