Just checked with the customer. Nope. It’s an HP 8000 Elite.
Have a nice day
GV
From: “M. M. O’Brien”
Sent: Wednesday, September 01, 2010 1:49 PM
To: “Windows System Software Devs Interest List”
Subject: RE: RE:[ntdev] Interesting issue with (Ke)QueryPerformanceCounter
> Is this running in a VM?
>
>
> mm
>
> -----Original Message-----
> From: xxxxx@lists.osr.com
> [mailto:xxxxx@lists.osr.com] On Behalf Of Gianluca Varenni
> Sent: Wednesday, September 01, 2010 4:27 PM
> To: Windows System Software Devs Interest List
> Subject: Re: RE:[ntdev] Interesting issue with (Ke)QueryPerformanceCounter
>
> One thing is sleeping less than exactly one second, one other thing is
> reporting numbers that are almost 10 times off.
>
> The test runs for about 10 seconds. The difference between the first and
> the
> last sample is around 9 seconds (remember that I print the result of
> GetSystemTime). QueryPerformanceCounter reports that the time difference
> is
> 1.17 seconds.
>
> GV
>
>
> --------------------------------------------------
> From:
> Sent: Wednesday, September 01, 2010 1:17 PM
> To: “Windows System Software Devs Interest List”
> Subject: RE:[ntdev] Interesting issue with (Ke)QueryPerformanceCounter
>
>>> Has anyone ever seen this?
>>
>> We had a discussion with Michal around a week ago about something
>> similar.
>
>> Basically, you can sleep less than the amount of time you have specified
>> under some circumstances. You can check "Some doubts about
>> KeStallExecutionProcessor and KeDelayExecutionThread’ thread
>> (http://www.osronline.com/showThread.cfm?link=187626) for more info…
>>
>>
>> Anton Bassov
>>
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