[PVE-User] I try hard but...

Gilberto Nunes gilberto.nunes32 at gmail.com
Thu Oct 29 17:32:04 CET 2015


Inside the guest, with GlusterFS I get this:

dd if=/dev/zero of=writetest bs=8k count=131072

131072+0 registros de entrada
131072+0 registros de saída
1073741824 bytes (1,1 GB) copiados, 0,858862 s, 1,3 GB/s




2015-10-29 13:57 GMT-02:00 Gilberto Nunes <gilberto.nunes32 at gmail.com>:

> This one can easy be a new thread, but let say it anyway
>
> I run simple dd test like this:
>
> dd if=/dev/zero of=writetest bs=8k count=131072
>
>
> In NFS
>
> 131072+0 registros de entrada
> 131072+0 registros de saída
> 1073741824 bytes (1,1 GB) copiados, 17,1806 s, 62,5 MB/s
>
> In GlusterFS
>
> 131072+0 records in
> 131072+0 records out
> 1073741824 bytes (1.1 GB) copied, 9.13338 s, 118 MB/s
>
> And with conv=fsync
>
> GlusterFS
>
> dd if=/dev/zero of=writetest bs=8k count=131072 conv=fsync
> 131072+0 records in
> 131072+0 records out
> 1073741824 bytes (1.1 GB) copied, 11.0702 s, 97.0 MB/s
>
> NFS
>
>  dd if=/dev/zero of=writetest bs=8k count=131072 conv=fsync
> 131072+0 registros de entrada
> 131072+0 registros de saída
> 1073741824 bytes (1,1 GB) copiados, 14,2901 s, 75,1 MB/s
>
> Both servers are PowerEdge R430 with SAS HD 7.2 K RPM, with 16 GB of
> memory, linked with 1 GB direct cable...
>
> GlusterFS won?!?!
>
> I would like to hear some opnions...
>
> Thanks a lot
>
>
> 2015-10-29 13:02 GMT-02:00 Gilberto Nunes <gilberto.nunes32 at gmail.com>:
>
>> It could be, but it could be also that with IDE or SATA the performance
>> is not the same as well with Virtio, or am I wrong???
>>
>> 2015-10-29 12:14 GMT-02:00 Lindsay Mathieson <lindsay.mathieson at gmail.com
>> >:
>>
>>>
>>> On 29 October 2015 at 23:09, Gilberto Nunes <gilberto.nunes32 at gmail.com>
>>> wrote:
>>>
>>>> Disk is virtio, alright!
>>>> Because I need live migration and HA.
>>>> With IDE/SATA there is no way to do that, AFAIK!
>>>
>>>
>>> You can live migrate IDE/SATA
>>>
>>>
>>> --
>>> Lindsay
>>>
>>> _______________________________________________
>>> pve-user mailing list
>>> pve-user at pve.proxmox.com
>>> http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
>>>
>>>
>>
>>
>> --
>>
>> Gilberto Ferreira
>> +55 (47) 9676-7530
>> Skype: gilberto.nunes36
>>
>>
>
>
> --
>
> Gilberto Ferreira
> +55 (47) 9676-7530
> Skype: gilberto.nunes36
>
>


-- 

Gilberto Ferreira
+55 (47) 9676-7530
Skype: gilberto.nunes36
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