[pve-devel] [PATCH] qemu-server: add support for unsecure migration (setting in datacenter.cfg)

[Stefan Priebe]

Am 28.12.2012 11:33, schrieb Alexandre DERUMIER:
>>> That looks strange - AES-ni should be much faster?
>
> Are you sure that squeeze support aes-ni with ssh ? because libssl is quite old

I've a patches ssl running:
[1202: ~]# dpkg -l | grep openssl
ii  openssl                         0.9.8o-4squeeze13+ph         Secure 
Socket Layer (SSL) binary and related cryptographic tools

[1202: ~]# openssl engine
(aesni) Intel AES-NI engine
(dynamic) Dynamic engine loading support


> ----- Mail original -----
>
> De: "Dietmar Maurer" <dietmar at proxmox.com>
> À: "Stefan Priebe - Profihost AG" <s.priebe at profihost.ag>
> Cc: pve-devel at pve.proxmox.com
> Envoyé: Vendredi 28 Décembre 2012 11:29:23
> Objet: Re: [pve-devel] [PATCH] qemu-server: add support for unsecure migration (setting in datacenter.cfg)
>
>>> Anyways, how much faster is it compared to AESl hardware chipher?
>>
>> 42 Mb/s ssh
>> 76 Mb/s ssh aes-ni
>
> That looks strange - AES-ni should be much faster?
>
> Just did a quick search, and people claim to get > 500MB/s
>
> for example:
>
> http://datacenteroverlords.com/2011/09/07/aes-ni-pimp-your-aes/
>
> So whats wrong?
>
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