[pve-devel] high load on LV remove and iSCSI

[Stefan Priebe - Profihost AG]

Am 26.06.2014 um 07:44 schrieb Alexandre DERUMIER <aderumier at odiso.com>:

>>> but Proxmox VE simply run 'lvremove', sow what 'client side' do you talk about?
> 
> Maybe at the iscsi layer ? maybe multipathing ?
> 
> Do you have more information about the problem ? 

I would prefer an strace of the hanging lvm process.


> ----- Mail original ----- 
> 
> De: "Dietmar Maurer" <dietmar at proxmox.com> 
> À: "Alexandre DERUMIER" <aderumier at odiso.com> 
> Cc: pve-devel at pve.proxmox.com 
> Envoyé: Jeudi 26 Juin 2014 06:54:10 
> Objet: RE: [pve-devel] high load on LV remove and iSCSI 
> 
>> Netapp have a good nvram write cache (like on zfs), so write are really fast, I 
>> don't see how a lvm delete could hang. 
>> 
>> 
>> Maybe it's a problem client side ?
> 
> but Proxmox VE simply run 'lvremove', sow what 'client side' do you talk about? 
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