"Peter Bromberg [C# MVP]" <pbromberg@yahoo.NoSpamMaam.com> wrote in message
news:35AFFCB6-578E-4052-BFE1-80DFD3DDDD5A@microsoft.com...
> I'd say it would be pretty difficult. While your one request is
> completing,
> there could be half a dozen other things going on that would also affect
> the
> cpu usage, and no reliable way to separate them out from any measurement.
>
> Probably you'd be better off profiling your app with profiling tools and
> performance counters.
> -- Peter
> Site: http://www.eggheadcafe.com
> UnBlog: http://petesbloggerama.blogspot.com
> MetaFinder: http://www.blogmetafinder.com
>
>
> "tbh" wrote:
>
>> cpu load increased on our web servers unexpectedly after a recent, fairly
>> routine "release change" (which is to say, we changed a bunch of our
>> scripts
>> and libraries in one fell swoop). i can back off to the previous release,
>> but it is typically quite hard to simulate live load on test systems, so
>> in
>> general it would be good to know in a live setting where this additional
>> cpu
>> drain is coming from.
>>
>> i know which application is using the most cpu, but that was expected and
>> doesn't help me much.
>>
>> is it possible to measure how much cpu one request used and record it to
>> a
>> log when it ends (in Application_EndRequest())?
>>
>> i looked quite a bit just now and found papers on instrumentation and
>> profiling, but wasn't able to find anything this specific yet.
>>
>> i will continue to look, but maybe someone can point me quickly to what i
>> need. i'd be grateful.
>>
>> cheers,
>>
>> Tim Hanson
>>
>>
>>