Re: fadvise+sync_file_range Vs O_DIRECT

[Ameya Mitragotri]

On 4/4/07, Phillip Susi <psusi@xxxxxxxxxx> wrote:
> Ameya Mitragotri wrote:
> > Hello,
> > I am doing some benchmarking on writes to the hdd from a simple
> > application (attached).
> > Im benchmarking the writes using the following
> > - write with O_DIRECT
> > - write with fadvise + O_SYNC
> > - write with fadvise + sync_file_range
>
> Did you use overlapped aio with O_DIRECT or just send down one request
> at a time?

The app sends the requests one at a time

Thanks
Ameya
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