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From: Robin Lee Powell <rlpowell@digitalkingdom.org>
To: Nikola Ciprich <nikola.ciprich@linuxbox.cz>
Cc: kvm@vger.kernel.org
Subject: Re: Re: tcpdump locks up kvm host for a while.
Date: Fri, 30 Sep 2011 15:19:08 -0700	[thread overview]
Message-ID: <20110930221908.GF20043@stodi.digitalkingdom.org> (raw)
In-Reply-To: <20110930190321.GA2414@nik-comp.lan>

On Fri, Sep 30, 2011 at 09:03:21PM +0200, Nikola Ciprich wrote:
> Hello Robin,
> 
> actually I'm stil hitting problems with tcpdump in KVM virtuals..
> what is the content of /sys/devices/system/clocksource/clocksource0/current_clocksource?
> I guess it'll be kvm-clock, try using clocksource=tsc or hpet kernel parameter.
> does it help?

[    1.911056] Override clocksource tsc is not HRT compatible. Cannot switch while in HRT/NOHZ mode

Will hpet do any better?

-Robin

  reply	other threads:[~2011-09-30 22:19 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-28  2:01 tcpdump locks up kvm host for a while Robin Lee Powell
2011-09-29 19:07 ` Robin Lee Powell
2011-09-30 19:03   ` Nikola Ciprich
2011-09-30 22:19     ` Robin Lee Powell [this message]
2011-10-01  7:36       ` Nikola Ciprich
2011-10-02  0:45         ` Re: [kvm] " Robin Lee Powell
2011-10-02 17:06           ` Avi Kivity
2011-10-02 17:07             ` Re: [kvm] " Robin Lee Powell
2011-10-02 17:12               ` Avi Kivity
2011-10-02 17:13                 ` Re: [kvm] " Robin Lee Powell
2011-10-02 17:21                   ` Avi Kivity
2011-10-02 17:37                     ` Re: [kvm] " Robin Lee Powell
2011-10-02 19:38                       ` Avi Kivity
2011-10-03  3:03                         ` Re: [kvm] " Robin Lee Powell
2011-10-03  5:41                           ` Nikola Ciprich
2011-10-04 18:15                           ` Avi Kivity
2011-10-04 19:40                             ` Robin Lee Powell
2011-10-05 18:21                               ` Avi Kivity
     [not found]                                 ` <20111005183653.GF3023@stodi.digitalkingdom.org>
2011-10-05 20:29                                   ` Robin Lee Powell
2011-10-10 13:08                                     ` Avi Kivity

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