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

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On 2012-10-10 04:41, Bruce Cran wrote:
> On 10/10/2012 11:07, Bruce Cran wrote:
>> The problem is that windowsaio iterates over the list of outstanding 
>> IOs (busylist), but that list has the most recent first.
> 
> The attached patch appears to fix the problem:
> 
> Add outstanding IOs to the tail of io_u_busylist, not the head.

So where is this bug exactly? Is Windows reaping events from the head of
this list, and thus starving indefinitely potentially?

Patch makes sense in any case, but it should not make a functional
difference. I'll apply it.

-- 
Jens Axboe

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