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From: Tomasz Chmielewski <mangoo@wpkg.org>
To: Felix Leimbach <felix.leimbach@gmx.net>
Cc: avi@redhat.com, kvm@vger.kernel.org
Subject: Re: strange guest slowness after some time
Date: Tue, 17 Mar 2009 17:27:52 +0100	[thread overview]
Message-ID: <49BFCF88.6050608@wpkg.org> (raw)
In-Reply-To: <49BFC276.1080600@gmx.net>

Felix Leimbach schrieb:

>> Yes, all affected had virtio. Probably because I didn't have many 
>> guests with e1000 interface.
>>
>> After a guest gets slow, I stop it and add another interface, e1000.
>>
>>
>> If it gets slow again, I'll check if e1000 interface is slow as well.
>>
>> Will keep you updated.
> I see similar behavior: After a week one of my guests' network totally 
> stops to respond. Only guests using virtio networking get hit. Both 
> windows and linux guests are affected.

Also, does guest reboot help for you (for me, it doesn't)?

Or, you have to halt the guest and start it again (i.e. stop kvm/qemu 
process and start a new one) to make the network working properly again?


-- 
Tomasz Chmielewski
http://wpkg.org

  parent reply	other threads:[~2009-03-17 16:28 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
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 [this message]
2009-03-17 17:14                   ` Felix Leimbach
2009-03-17 17:19                     ` Avi Kivity
2009-03-17 17:34                     ` Tomasz Chmielewski

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