Re: fadvise+sync_file_range Vs O_DIRECT

[Phillip Susi]

Ameya Mitragotri wrote:
> > 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

For best results, you need to send down several requests at once so the 
pipeline does not stall in between requests.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/