From: Tomasz Chmielewski <mangoo@wpkg.org>
To: Avi Kivity <avi@redhat.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: strange guest slowness after some time
Date: Tue, 17 Mar 2009 11:47:18 +0100 [thread overview]
Message-ID: <49BF7FB6.9080503@wpkg.org> (raw)
In-Reply-To: <49BD007C.9030809@wpkg.org>
Tomasz Chmielewski schrieb:
> Avi Kivity schrieb:
>
>>>> I'm guessing there's a problem with timers or timer interrupts.
>>>>
>>>> What is the host cpu?
>>>
>>> 4 entries like this in /proc/cpuinfo:
>>>
>>> processor : 3
>>> vendor_id : AuthenticAMD
>>> cpu family : 15
>>> model : 65
>>> model name : Dual-Core AMD Opteron(tm) Processor 2212
>>>
>>
>> That's probably the kvmclock issue that hit older AMDs. It was fixed
>> in kvm-84, please try that.
>
> I've been running it for about a week now with kvm-84 and no guest got
> slow.
>
> Can it be related to using cpufreq and ondemand governor?
Something fishy here :(
After a week or so, network in one guest got slow with kvm-84 and no
cpufreq.
--
Tomasz Chmielewski
http://wpkg.org
next prev parent reply other threads:[~2009-03-17 10:47 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-07 15:47 strange guest slowness after some time Tomasz Chmielewski
2009-03-07 16:41 ` Johannes Baumann
2009-03-07 16:54 ` Tomasz Chmielewski
2009-03-09 9:18 ` Tomasz Chmielewski
2009-03-09 9:28 ` Tomasz Chmielewski
2009-03-19 13:03 ` Tomasz Chmielewski
2009-03-09 9:55 ` Avi Kivity
2009-03-09 10:22 ` Tomasz Chmielewski
2009-03-09 10:25 ` Avi Kivity
2009-03-09 10:31 ` Tomasz Chmielewski
2009-03-09 10:37 ` Avi Kivity
2009-03-09 10:54 ` Tomasz Chmielewski
2009-03-09 11:37 ` Tomasz Chmielewski
2009-03-09 12:14 ` Avi Kivity
2009-03-09 12:52 ` Tomasz Chmielewski
2009-03-15 15:41 ` Avi Kivity
2009-03-15 16:14 ` Avi Kivity
2009-03-15 13:19 ` Tomasz Chmielewski
2009-03-17 10:47 ` Tomasz Chmielewski [this message]
2009-03-17 11:16 ` Avi Kivity
2009-03-17 11:25 ` Tomasz Chmielewski
2009-03-17 15:32 ` Felix Leimbach
2009-03-17 15:43 ` Tomasz Chmielewski
2009-03-17 17:01 ` Felix Leimbach
2009-03-17 17:05 ` Avi Kivity
2009-03-17 18:49 ` Felix Leimbach
2009-03-18 6:36 ` Avi Kivity
2009-03-18 7:57 ` Felix Leimbach
2009-03-18 8:48 ` Avi Kivity
2009-03-18 9:08 ` Felix Leimbach
2009-03-17 17:38 ` Tomasz Chmielewski
2009-06-08 11:02 ` Felix Leimbach
2009-06-16 14:26 ` Tomasz Chmielewski
2009-03-31 8:50 ` Tomasz Chmielewski
2009-04-01 4:22 ` David S. Ahern
2009-04-01 6:21 ` Tomasz Chmielewski
2009-04-06 15:19 ` Tomasz Chmielewski
2009-04-08 0:49 ` Rusty Russell
2009-04-08 5:45 ` Tomasz Chmielewski
2009-05-26 11:49 ` Tomasz Chmielewski
2009-05-26 11:55 ` Avi Kivity
2009-05-26 12:05 ` Tomasz Chmielewski
2009-05-26 12:10 ` Avi Kivity
2009-05-26 14:07 ` Tomasz Chmielewski
2009-05-26 14:35 ` Avi Kivity
2009-05-28 14:58 ` Tomasz Chmielewski
2009-05-31 8:43 ` Avi Kivity
2009-03-17 15:52 ` Avi Kivity
2009-03-17 16:12 ` Tomasz Chmielewski
2009-03-17 17:05 ` Felix Leimbach
2009-03-17 17:10 ` Avi Kivity
2009-03-17 17:43 ` Tomasz Chmielewski
2009-03-17 18:55 ` Tomasz Chmielewski
2009-03-17 19:04 ` Felix Leimbach
2009-03-17 19:24 ` Tomasz Chmielewski
2009-03-17 20:14 ` Tomasz Chmielewski
2009-03-17 22:34 ` Tomasz Chmielewski
2009-03-17 23:02 ` Tomasz Chmielewski
2009-03-18 6:29 ` Avi Kivity
2009-03-19 4:59 ` Rusty Russell
2009-03-19 5:22 ` David S. Ahern
2009-03-19 6:08 ` David S. Ahern
2009-03-19 8:03 ` Tomasz Chmielewski
2009-03-19 14:11 ` David S. Ahern
2009-03-17 18:57 ` Felix Leimbach
2009-03-18 5:54 ` Felix Leimbach
2009-03-17 16:27 ` Tomasz Chmielewski
2009-03-17 17:14 ` Felix Leimbach
2009-03-17 17:19 ` Avi Kivity
2009-03-17 17:34 ` Tomasz Chmielewski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=49BF7FB6.9080503@wpkg.org \
--to=mangoo@wpkg.org \
--cc=avi@redhat.com \
--cc=kvm@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.