RE: FIO 2.0.9 for Windows Server 2008 RC1 SP2 reports extreme latencies

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> -----Original Message-----
> From: Jens Axboe [mailto:axboe@xxxxxxxxx]
> Sent: Saturday, September 29, 2012 7:22 AM
> To: Bruce Cran
> Cc: Jeffrey McVay (jmcvay); fio@xxxxxxxxxxxxxxx
> Subject: Re: FIO 2.0.9 for Windows Server 2008 RC1 SP2 reports extreme
> latencies
> 
> On 29/09/2012, at 15.46, Bruce Cran <bruce@xxxxxxxxxxx> wrote:
> 
> > On 29/09/2012 07:23, Jens Axboe wrote:
> >> On 2012-09-26 18:32, Bruce Cran wrote:
> >>> On 26/09/2012 17:30, Jeffrey McVay (jmcvay) wrote:
> >>>> Any updates? Is there anything I can do to help? I have a personal
> >>>> goal to convert our IOMeter testing to FIO.
> >>> Sorry, I've not had any time to work on this yet - I'll work on it
> today.
> >> Any news on this? What is the issue?
> >
> > I've not found the problem yet, but I'm also seeing an assertion
> failure (io_u->flags & IO_U_F_FLIGHT)
> 
> That'd usually an OS or fio engine bug, it's a symptom of double
> completions.

Anything new on this issue? There is a reviewer using FIO on Windows to measure latency values. I am concerned that they may publish inaccurate data.

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