From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Marco Tizzoni <marco.tizzoni@gmail.com>
Cc: "Fajar A." <fajar@fajar.net>, Fasiha Ashraf <feehapk@yahoo.co.in>,
xen <xen-devel@lists.xensource.com>,
xen-users@lists.xensource.com
Subject: Re: [Xen-devel] Re: About profiling xen
Date: Wed, 30 Sep 2009 16:19:03 -0700 [thread overview]
Message-ID: <4AC3E767.6040508@goop.org> (raw)
In-Reply-To: <f9611b0f0909300045o55e22378xea270e9873471f1d@mail.gmail.com>
On 09/30/09 00:45, Marco Tizzoni wrote:
> On Wed, Sep 30, 2009 at 8:40 AM, Marco Tizzoni <marco.tizzoni@gmail.com> wrote:
>
>> On Wed, Sep 30, 2009 at 8:37 AM, Pasi Kärkkäinen <pasik@iki.fi> wrote:
>>
>>> 250 per second.. sounds like kernel HZ value?
>>>
>> Yes, infact I'm going to test it with 1000Khz. Stay tuned.
>>
> Building dom0 kernel with 1000hz the rate reach 1k. Ok, one point. Then?
> Why this behaviour occurs only on xenolinux?
>
Which kernel are you using? Do you have:
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
configured?
J
next prev parent reply other threads:[~2009-09-30 23:19 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-30 6:07 About profiling xen Fasiha Ashraf
2009-09-30 6:33 ` [Xen-users] " Marco Tizzoni
2009-09-30 6:37 ` Pasi Kärkkäinen
2009-09-30 6:40 ` Marco Tizzoni
2009-09-30 7:45 ` Marco Tizzoni
2009-09-30 9:06 ` [Xen-devel] " Marco Tizzoni
2009-09-30 14:21 ` Dan Magenheimer
2009-09-30 14:48 ` Re: [Xen-users] " Marco Tizzoni
2009-09-30 16:04 ` Dan Magenheimer
2009-09-30 16:38 ` Marco Tizzoni
2009-09-30 23:23 ` [Xen-devel] " Jeremy Fitzhardinge
2009-10-01 7:35 ` Marco Tizzoni
2009-10-01 20:54 ` Re: [Xen-users] " Jeremy Fitzhardinge
2009-10-01 21:05 ` [Xen-devel] " Marco Tizzoni
2009-10-01 21:16 ` Re: [Xen-users] " Jeremy Fitzhardinge
2009-10-01 21:26 ` Marco Tizzoni
2009-10-01 21:40 ` Jeremy Fitzhardinge
2009-10-01 21:55 ` [Xen-devel] " Marco Tizzoni
2009-10-01 22:01 ` Re: [Xen-users] " Jeremy Fitzhardinge
2009-10-01 22:20 ` Marco Tizzoni
2009-10-05 11:38 ` Fasiha Ashraf
2009-10-05 20:53 ` Jeremy Fitzhardinge
2009-10-06 5:01 ` [Xen-devel] " Fasiha Ashraf
2009-10-06 5:30 ` Re: [Xen-users] " Jeremy Fitzhardinge
2009-09-30 9:16 ` Fasiha Ashraf
2009-09-30 9:23 ` [Xen-devel] " Pasi Kärkkäinen
2009-10-01 3:41 ` Re: [Xen-users] " Fasiha Ashraf
2009-10-01 9:44 ` [Xen-devel] " Fasiha Ashraf
2009-09-30 23:19 ` Jeremy Fitzhardinge [this message]
2009-10-06 7:22 ` Fasiha Ashraf
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