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Re: if-conversion a performance bottleneck

To: Richard Henderson <rth at cygnus dot com>
Subject: Re: if-conversion a performance bottleneck
From: Andreas Schwab <schwab at suse dot de>
Date: Wed, 10 May 2000 17:30:08 +0200
Cc: Brad Lucier <lucier at math dot purdue dot edu>,Michael Matz <matzmich at cs dot tu-berlin dot de>, gcc at gcc dot gnu dot org
References: <Pine.SOL.4.10.10005042034350.17462-100000@platon> <200005050239.VAA26601@polya.math.purdue.edu> <20000504221617.A17226@cygnus.com>

Richard Henderson <rth@cygnus.com> writes:

|> On Thu, May 04, 2000 at 09:39:36PM -0500, Brad Lucier wrote:
|> > BTW, with the introduction of libgcc1, I can no longer
|> > 
|> > make -j bootstrap
|> > 
|> > on my Linux box---I run out of processes with the standard value of
|> > NR_TASKS=512!  I install a new kernel tomorrow with NR_TASKS=4096.
|> 
|> Err.. don't do that?  Try make -j3 instead.

Or say make -j -l <some small value> to limit depending on the load.

Andreas.

-- 
Andreas Schwab                                  "And now for something
SuSE Labs                                        completely different."
Andreas.Schwab@suse.de
SuSE GmbH, Schanzäckerstr. 10, D-90443 Nürnberg

Follow-Ups:
- Re: if-conversion a performance bottleneck
  - From: Joe Buck

References:
- Re: if-conversion a performance bottleneck
  - From: Michael Matz
- Re: if-conversion a performance bottleneck
  - From: Brad Lucier
- Re: if-conversion a performance bottleneck
  - From: Richard Henderson

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