On 30 October 2015 at 02:32, Gilberto Nunes <[email protected]> wrote:
> 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 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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