Re: A quick fio test (was Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3)

Jens Axboe
2007-02-24T12:18:35Z

On Fri, Feb 23 2007, Joel Becker wrote:
> On Fri, Feb 23, 2007 at 01:52:47PM +0100, Jens Axboe wrote:
> > Results:
> >
> > Engine Depth Bw (MiB/sec)
> > --------------------------------------------
> > libaio 1 441
> > syslet 1 574
> > sync 1 589
> > libaio 32 613
> > syslet 32 681
>
> Can we get runs with large I/Os, large I/O depths, and most
> importantly tons of processes? I can absolutely believe that syslets
> would compete well with one process on the system. But with 1000
> processes doing 1000s of blocking I/Os, I'd really be interested to see
> how that plays out.

Sure, I'll add this to the testing list for monday.

--
Jens Axboe