[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap f
From: |
Stefan Priebe - Profihost AG |
Subject: |
Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry |
Date: |
Fri, 07 Feb 2014 09:17:56 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
Am 07.02.2014 09:15, schrieb Alexandre DERUMIER:
>
> do you use xbzrle for live migration ?
no - i'm really stucked right now with this. Biggest problem i can't
reproduce with test machines ;-(
Stefan
>
> ----- Mail original -----
>
> De: "Stefan Priebe" <address@hidden>
> À: "Dr. David Alan Gilbert" <address@hidden>
> Cc: "Alexandre DERUMIER" <address@hidden>, "qemu-devel" <address@hidden>
> Envoyé: Jeudi 6 Février 2014 21:00:27
> Objet: Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap
> file entry
>
> Hi,
> Am 06.02.2014 20:51, schrieb Dr. David Alan Gilbert:
>> * Stefan Priebe - Profihost AG (address@hidden) wrote:
>>> some more things which happen during migration:
>>>
>>> php5.2[20258]: segfault at a0 ip 0000000000740656 sp 00007fff53b694a0
>>> error 4 in php-cgi[400000+6d7000]
>>>
>>> php5.2[20249]: segfault at c ip 00007f1fb8ecb2b8 sp 00007fff642d9c20
>>> error 4 in ZendOptimizer.so[7f1fb8e71000+147000]
>>>
>>> cron[3154]: segfault at 7f0008a70ed4 ip 00007fc890b9d440 sp
>>> 00007fff08a6f9b0 error 4 in libc-2.13.so[7fc890b67000+182000]
>>
>> OK, so lets just assume some part of memory (or CPU state, or memory
>> loaded off disk...)
>>
>> You said before that it was happening on a 32GB image - is it *only*
>> happening on a 32GB or bigger VM, or is it just more likely?
>
> Not image, memory. I've only seen this with vms having more than 16GB or
> 32GB memory. But maybe this also indicates that just the migration takes
> longer.
>
>> I think you also said you were using 1.7; have you tried an older
>> version - i.e. is this a regression in 1.7 or don't we know?
> Don't know. Sadly i cannot reproduce this with test VMs only with
> production ones.
>
> Stefan
>
>> Dave
>> --
>> Dr. David Alan Gilbert / address@hidden / Manchester, UK
>>
- Re: [Qemu-devel] QEMU LIve Migration - swap_free: Bad swap file entry, (continued)
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Alexandre DERUMIER, 2014/02/06
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Stefan Priebe - Profihost AG, 2014/02/06
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Alexandre DERUMIER, 2014/02/06
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Stefan Priebe - Profihost AG, 2014/02/06
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Stefan Priebe - Profihost AG, 2014/02/06
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Marcin Gibuła, 2014/02/06
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Dr. David Alan Gilbert, 2014/02/06
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Stefan Priebe, 2014/02/06
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Alexandre DERUMIER, 2014/02/07
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry,
Stefan Priebe - Profihost AG <=
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Dr. David Alan Gilbert, 2014/02/07
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Stefan Priebe - Profihost AG, 2014/02/07
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Marcin Gibuła, 2014/02/07
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Stefan Priebe - Profihost AG, 2014/02/07
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Dr. David Alan Gilbert, 2014/02/07
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Stefan Priebe - Profihost AG, 2014/02/07
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Stefan Priebe - Profihost AG, 2014/02/07
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Dr. David Alan Gilbert, 2014/02/07
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Stefan Priebe - Profihost AG, 2014/02/07
- Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry, Paolo Bonzini, 2014/02/07