[pve-devel] [PATCH 3/3] add downtime && expected_downtime query-migrate info

[Alexandre DERUMIER]

Seem stable here too, thanks ! 


----- Mail original ----- 

De: "Stefan Priebe" <s.priebe at profihost.ag> 
À: "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: pve-devel at pve.proxmox.com 
Envoyé: Dimanche 30 Décembre 2012 14:15:57 
Objet: Re: [pve-devel] [PATCH 3/3] add downtime && expected_downtime query-migrate info 

Hi Alexandre, 

attached you'll find a patchset with 10 more patches which make 
migration even more faster. They're stable for me too. 

Greets, 
Stefan 

Am 29.12.2012 15:54, schrieb Stefan Priebe - Profihost AG: 
> Great! To me even xzbrle works fine now. 
> 
> Am 29.12.2012 um 15:47 schrieb Alexandre DERUMIER <aderumier at odiso.com>: 
> 
>> I have just done some little tests with qemu 1.3 + migration patches set, 
>> 
>> now it's working fine, no more crash ! (playing video hd). 
>> 
>> setting migrate_set_downtime to 1sec, give me: 
>> 
>> for no memory activity : 36ms downtime 
>> 
>> for high memory activity : 650ms downtime 
>> 
>> 
>> I'll do more extensive tests monday. 
>> 
>> Thanks for the patches ! 
>> 
>> 
>> 
>> ----- Mail original ----- 
>> 
>> De: "Stefan Priebe" <s.priebe at profihost.ag> 
>> À: "Alexandre DERUMIER" <aderumier at odiso.com> 
>> Cc: pve-devel at pve.proxmox.com, "Dietmar Maurer" <dietmar at proxmox.com> 
>> Envoyé: Samedi 29 Décembre 2012 15:07:30 
>> Objet: Re: [pve-devel] [PATCH 3/3] add downtime && expected_downtime query-migrate info 
>> 
>> Hi, 
>> 
>> Am 29.12.2012 15:02, schrieb Alexandre DERUMIER: 
>>> oh, ok. 
>>> 
>>> I'll tests the patchs mondays. 
>> Thanks! 
>> 
>>> Does migration works fine for you with them ? 
>> Yes - it works fine / perfectly. But i've no VM with a desktop to play 
>> HD videos ;-) 
>> 
>> Stefan 
>> 
>>> ----- Mail original ----- 
>>> 
>>> De: "Stefan Priebe" <s.priebe at profihost.ag> 
>>> À: "Alexandre DERUMIER" <aderumier at odiso.com> 
>>> Cc: pve-devel at pve.proxmox.com, "Dietmar Maurer" <dietmar at proxmox.com> 
>>> Envoyé: Samedi 29 Décembre 2012 14:55:33 
>>> Objet: Re: [pve-devel] [PATCH 3/3] add downtime && expected_downtime query-migrate info 
>>> 
>>> Hi Alexandre, 
>>> Am 29.12.2012 14:51, schrieb Alexandre DERUMIER: 
>>>> Great to known that you finally found it !. 
>>> Not found ;-) just know that the rework of the migration code fixes it. 
>>> May be it might be a deadlock - they've changed the locking and 
>>> threading handling. 
>>> 
>>>> (Do you have respond to Paolo Bonzini, because the last response I see was that it was not working). 
>>> No - i just tried to apply parts of the patchset on qemu 1.3 instead of 
>>> using whole 1.4 git trunk. 
>>> 
>>>>>> Alexandre might you try my rebased patches on top of pve-qemu 1.3? 
>>>> So, Do you want to apply the first patch only (to fix you bug), or apply the whole patches set ? (equal to current git code ?). 
>>> All patches i had attached ;-) 
>>> 
>>>> Not sure that Dietmar want to apply the big patches set ;) 
>>> sure but just wanted to know if they're stable for you too. So if 
>>> they're i will care about them in my own branch. So I've at least a 
>>> working migration. 
>>> 
>>>> I'll retest the whole patches set, because I was having migration problem (vm paused with error) with last qemu git. 
>>> That's why i've ported not all patches and on top of qemu 1.3 instead of 
>>> qemu 1.4. 
>>> 
>>> Stefan 
>>> 
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