Oren Eini

aka Ayende Rahien

Oren Eini

CEO of RavenDB

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oren@ravendb.net

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Apr 09 2009

How dotTrace make an application REALLY fast

time to read 1 min | 78 words

I have to admit, I was sure that using Thread.Sleep(negativeInt) was an April’s Fools joke, but It looks like some part of the framework are already taking advantage of this:

I must say, this make performance profiling somewhat of a challenge, since you don’t generally expect to have to improve performance by making more calls.

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Tags:

Performance

Comments

09 Apr 2009
20:54 PM

FallenGameR

More calls like this and programs will produce result before the execution.

09 Apr 2009
21:01 PM

Mark Nijhof

lol

10 Apr 2009
10:57 AM

liviu

It is not exactly a bug in dottrace.

You have an intel processor with dynamic speed setup in bios.

11 Apr 2009
22:26 PM

Sergey Shishkin

It helps to set processor affinity in the process explorer for the process you are profiling to use only a single core.

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