From: Martin Mailand <martin@tuxadero.com>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Dongsu Park <dongsu.park@profitbricks.com>,
kvm@vger.kernel.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] virtio-blk performance regression and qemu-kvm
Date: Mon, 05 Mar 2012 17:44:52 +0100 [thread overview]
Message-ID: <4F54ED84.7030601@tuxadero.com> (raw)
In-Reply-To: <CAJSP0QXfvFowedJN1mWnvTC+hBWLysdMK94XAbAkkk2O2-Lx2A@mail.gmail.com>
Am 05.03.2012 17:35, schrieb Stefan Hajnoczi:
>> 1. Test on i7 Laptop with Cpu governor "ondemand".
>> >
>> > v0.14.1
>> > bw=63492KB/s iops=15873
>> > bw=63221KB/s iops=15805
>> >
>> > v1.0
>> > bw=36696KB/s iops=9173
>> > bw=37404KB/s iops=9350
>> >
>> > master
>> > bw=36396KB/s iops=9099
>> > bw=34182KB/s iops=8545
>> >
>> > Change the Cpu governor to "performance"
>> > master
>> > bw=81756KB/s iops=20393
>> > bw=81453KB/s iops=20257
> Interesting finding. Did you show the 0.14.1 results with
> "performance" governor?
Hi Stefan,
all results are with "ondemand" except the one where I changed it to
"performance"
Do you want a v0.14.1 test with the governor on "performance"?
-martin
next prev parent reply other threads:[~2012-03-05 16:45 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-10 14:36 [Qemu-devel] virtio-blk performance regression and qemu-kvm Dongsu Park
2012-02-12 23:55 ` Rusty Russell
2012-02-21 16:45 ` Dongsu Park
2012-02-21 22:16 ` Rusty Russell
2012-02-13 11:57 ` Stefan Hajnoczi
2012-02-21 15:57 ` Dongsu Park
2012-02-21 17:27 ` Stefan Hajnoczi
2012-02-22 16:48 ` Dongsu Park
2012-02-22 19:53 ` Stefan Hajnoczi
2012-02-28 16:39 ` Martin Mailand
2012-02-28 17:05 ` Stefan Hajnoczi
2012-02-28 17:15 ` Martin Mailand
2012-02-29 8:38 ` Stefan Hajnoczi
2012-02-29 13:12 ` Martin Mailand
2012-02-29 13:44 ` Stefan Hajnoczi
2012-02-29 13:52 ` Stefan Hajnoczi
2012-03-05 16:13 ` Martin Mailand
2012-03-05 16:35 ` Stefan Hajnoczi
2012-03-05 16:44 ` Martin Mailand [this message]
2012-03-06 12:59 ` Stefan Hajnoczi
2012-03-06 22:07 ` Reeted
2012-03-07 8:04 ` Stefan Hajnoczi
2012-03-07 14:21 ` Reeted
2012-03-07 14:33 ` Stefan Hajnoczi
2012-03-07 10:39 ` Martin Mailand
2012-03-07 11:21 ` Paolo Bonzini
2012-03-06 14:32 ` Dongsu Park
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