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

Lindsay Mathieson lindsay.mathieson at gmail.com
Thu Oct 29 23:40:43 CET 2015


On 30 October 2015 at 02:32, Gilberto Nunes <gilberto.nunes32 at gmail.com>
wrote:

> dd if=/dev/zero of=writetest bs=8k count=131072
>
> 131072+0 registros de entrada
> 131072+0 registros de saĆ­da
> 1073741824 bytes (1,1 GB) copiados, 0,858862 s, 1,3 GB/s


Wow! I thought that was MB/s at first, but 1.3GB/s is pretty impressive.
Are you using writback caching with the VM?

Have you tried with conv=fdatasync and oflag=dsync?


-- 
Lindsay
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