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Date:      Wed, 3 Apr 2002 23:38:21 -0700 (MST)
From:      John Regehr <regehr@cs.utah.edu>
To:        Julian Elischer <julian@elischer.org>
Cc:        Mike Silbersack <silby@silby.com>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: Linuxthreads on Linux vs FreeBSD performance question
Message-ID:  <Pine.LNX.4.21.0204032331160.24874-100000@famine.cs.utah.edu>
In-Reply-To: <Pine.BSF.4.21.0204031241020.21569-100000@InterJet.elischer.org>

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> > Have you tried benchmarking process to process context switch times to see
> > if the results are similar?

No, that's a good idea.  My infrastructure isn't set up to support
processes, though, so it'll take a little time.
 
> Also:
> You should run both linuxthreads binaries compile on linux (using
> emulation) and compiled on FreeBSD.  it would be interesting to see
> if there is a difference..

There does not appear to be a statistically significant difference
between a native binary and an emulated Linux binary.

Thanks,

John Regehr


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