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

Thu Dec 27 15:40:15 CET 2012

you are too fast ;) here my package:
http://odisoweb1.odiso.net/pve-qemu-kvm_1.3-10_amd64.deb

series (patches attached in the mail)
------
fr-ca-keymap-corrections.diff
fairsched.diff
pve-auth.patch
vencrypt-auth-plain.patch
enable-kvm-by-default.patch
virtio-balloon-drop-old-stats-code.patch
virtio-balloon-re-enable-balloon-stats.patch
virtio-balloon-document-stats.patch
virtio-balloon-fix-query.patch

Does it work for you with migrate_downtime 1 ?

here my logs:

migration logs:small memory workload (default 0.030s migrate_downtime): downtime 29ms ! 

Dec 27 15:20:29 starting migration of VM 99999 to node 'kvmtest2' (10.3.94.47)
Dec 27 15:20:29 copying disk images
Dec 27 15:20:29 starting VM 99999 on remote node 'kvmtest2'
Dec 27 15:20:31 starting migration tunnel
Dec 27 15:20:32 starting online/live migration on port 60000
Dec 27 15:20:32 migrate_set_speed: 8589934592
Dec 27 15:20:34 migration status: active (transferred 76262747, remaining 8305565696), total 8397586432, expected downtime 0)
Dec 27 15:20:36 migration status: active (transferred 170298066, remaining 8170553344), total 8397586432, expected downtime 0)
Dec 27 15:20:38 migration status: active (transferred 178034093, remaining 4819476480), total 8397586432, expected downtime 0)
Dec 27 15:20:40 migration status: active (transferred 205755801, remaining 4589043712), total 8397586432, expected downtime 0)
Dec 27 15:20:42 migration status: active (transferred 231493719, remaining 4186116096), total 8397586432, expected downtime 0)
Dec 27 15:20:44 migration status: active (transferred 294439405, remaining 3542519808), total 8397586432, expected downtime 0)
Dec 27 15:20:46 migration status: active (transferred 301252962, remaining 441729024), total 8397586432, expected downtime 0)
Dec 27 15:20:48 migration speed: 500.00 MB/s - downtime 29 ms
Dec 27 15:20:48 migration status: completed
Dec 27 15:20:52 migration finished successfuly (duration 00:00:24)
TASK OK

migration logs:playing HD video in vlc : downtime 600ms (migrate_downtime set to 1sec because of never ending migration)

topDec 27 15:34:37 starting migration of VM 99999 to node 'kvmtest2' (10.3.94.47)
Dec 27 15:34:37 copying disk images
Dec 27 15:34:37 starting VM 99999 on remote node 'kvmtest2'
Dec 27 15:34:39 starting migration tunnel
Dec 27 15:34:40 starting online/live migration on port 60000
Dec 27 15:34:40 migrate_set_speed: 8589934592
Dec 27 15:34:42 migration status: active (transferred 96367979, remaining 8285630464), total 8397586432, expected downtime 0)
Dec 27 15:34:44 migration status: active (transferred 170482023, remaining 8142753792), total 8397586432, expected downtime 0)
Dec 27 15:34:46 migration status: active (transferred 198946937, remaining 6157733888), total 8397586432, expected downtime 0)
Dec 27 15:34:48 migration status: active (transferred 239722016, remaining 5490028544), total 8397586432, expected downtime 0)
Dec 27 15:34:50 migration status: active (transferred 298664987, remaining 4960985088), total 8397586432, expected downtime 0)
Dec 27 15:34:52 migration status: active (transferred 374755031, remaining 4403380224), total 8397586432, expected downtime 0)
Dec 27 15:34:54 migration status: active (transferred 438843200, remaining 4119465984), total 8397586432, expected downtime 0)
Dec 27 15:34:57 migration status: active (transferred 462321818, remaining 0), total 8397586432, expected downtime 0)
Dec 27 15:34:57 migration status: active (transferred 500708093, remaining 187273216), total 8397586432, expected downtime 0)
Dec 27 15:35:01 migration status: active (transferred 525596322, remaining 66678784), total 8397586432, expected downtime 0)
Dec 27 15:35:01 migration status: active (transferred 547180175, remaining 0), total 8397586432, expected downtime 0)
Dec 27 15:35:02 migration status: active (transferred 581027192, remaining 125509632), total 8397586432, expected downtime 0)
Dec 27 15:35:03 migration status: active (transferred 603663775, remaining 40046592), total 8397586432, expected downtime 0)
Dec 27 15:35:03 migration status: active (transferred 618874620, remaining 0), total 8397586432, expected downtime 0)
Dec 27 15:35:04 migration status: active (transferred 660269388, remaining 0), total 8397586432, expected downtime 0)
Dec 27 15:35:05 migration status: active (transferred 691792794, remaining 0), total 8397586432, expected downtime 0)
Dec 27 15:35:06 migration status: active (transferred 724227279, remaining 0), total 8397586432, expected downtime 0)
Dec 27 15:35:07 migration status: active (transferred 756320817, remaining 0), total 8397586432, expected downtime 0)
Dec 27 15:35:08 migration status: active (transferred 788061555, remaining 0), total 8397586432, expected downtime 0)
Dec 27 15:35:09 migration status: active (transferred 817596465, remaining 42708992), total 8397586432, expected downtime 0)
Dec 27 15:35:10 migration status: active (transferred 827831246, remaining 14131200), total 8397586432, expected downtime 0)
Dec 27 15:35:10 migration status: active (transferred 836576473, remaining 0), total 8397586432, expected downtime 0)
Dec 27 15:35:10 migration status: active (transferred 868789540, remaining 32485376), total 8397586432, expected downtime 0)
Dec 27 15:36:10 migration status: active (transferred 2892113024, remaining 50008064), total 8397586432, expected downtime 0)
Dec 27 15:36:10 migration status: active (transferred 2899587577, remaining 32702464), total 8397586432, expected downtime 0)
Dec 27 15:36:11 migration status: active (transferred 2928403594, remaining 13905920), total 8397586432, expected downtime 0)
Dec 27 15:36:12 migration speed: 86.96 MB/s - downtime 603 ms
Dec 27 15:36:12 migration status: completed
Dec 27 15:36:16 migration finished successfuly (duration 00:01:39)
TASK OK

----- 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: Jeudi 27 Décembre 2012 15:22:45 
Objet: Re: [pve-devel] [PATCH 3/3] add downtime && expected_downtime query-migrate info 

Sorry my fault ;-) 

Stefan 

Am 27.12.2012 15:19, schrieb Stefan Priebe: 
> Strangely the status of the VM is always paused after migration. 
> 
> Stefan 
> Am 27.12.2012 15:18, schrieb Stefan Priebe: 
>> Hi, 
>> 
>> have now done the same. 
>> 
>> With current git qemu migration is really fast using 1,6GB memory: 
>> Dec 27 15:17:45 starting migration of VM 105 to node 'cloud1-1202' 
>> (10.255.0.20) 
>> Dec 27 15:17:45 copying disk images 
>> Dec 27 15:17:45 starting VM 105 on remote node 'cloud1-1202' 
>> Dec 27 15:17:48 starting online/live migration on tcp:10.255.0.20:60000 
>> Dec 27 15:17:48 migrate_set_speed: 8589934592 
>> Dec 27 15:17:48 migrate_set_downtime: 0.05 
>> Dec 27 15:17:52 migration speed: 512.00 MB/s - downtime 174 ms 
>> Dec 27 15:17:52 migration status: completed 
>> Dec 27 15:17:53 migration finished successfuly (duration 00:00:09) 
>> TASK OK 
>> 
>> It's so fast that i can't check if i see that's while migrating. 
>> 
>> Greets, 
>> Stefan 
>> 
>> Am 27.12.2012 14:26, schrieb Alexandre DERUMIER: 
>>>>> The problem is the LATEST git qemu code they've changed a LOT of 
>>>>> include 
>>>>> file locations so nearly NO PVE patch applies... 
>>> 
>>> I'm currently building a pve-qemu-kvm on qemu 1.4, with basics patches 
>>> 
>>> fr-ca-keymap-corrections.diff 
>>> fairsched.diff 
>>> pve-auth.patch 
>>> vencrypt-auth-plain.patch 
>>> enable-kvm-by-default.patch 
>>> 
>>> should be enough to connect with vnc and test migration 
>>> 
>>> I'll keep in touch 
>>> 
>>> 
>>> 
>>> ----- 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: Jeudi 27 Décembre 2012 13:40:24 
>>> Objet: Re: [pve-devel] [PATCH 3/3] add downtime && expected_downtime 
>>> query-migrate info 
>>> 
>>> Hi, 
>>> Am 27.12.2012 13:39, schrieb Alexandre DERUMIER: 
>>>>>> not right now - but i tested this yesterday and didn't saw a 
>>>>>> difference 
>>>>>> so i moved again to 3.6.11. 
>>>> It'll do test with a 3.6 kernel too, to see if I have a difference 
>>> 
>>> Thanks! Will retest with pve kernel too. 
>>> 
>>>> Do you have tried with last qemu 1.4 git ? 
>>>> Because I'm looking into the code, and the change in migration code 
>>>> is really huge. 
>>>> So we could known if it's a qemu migration code problem or not... 
>>> 
>>> The problem is the LATEST git qemu code they've changed a LOT of include 
>>> file locations so nearly NO PVE patch applies... 
>>> 
>>> Stefan 
>>> 
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