make -jN

Simon Marlow simonmar at microsoft.com
Thu Jan 27 04:13:03 EST 2005

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On 26 January 2005 22:02, Alain Cremieux wrote:

> A measurement :
> 
> On a Pentium 4, 2.4 Ghz, monoprocessor (!)
> 
> compiling
>
http://www.haskell.org/ghc/dist/current/dist/ghc-6.3.20050122-src.tar.bz
2,
> Linux 2.4.29
> 
> . with or without hyperthreading enabled  : 'make' takes 100mn
> . with hyperthreading enabled : 'makes -j 3' takes 88mn 45s
> 
> A big win, I think.

Nice!

Simon

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