From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <ee9e417a04052515496e9768bf@mail.gmail.com>
Date: Tue, 25 May 2004 17:49:05 -0500
From: Russ Cox <russcox@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: Re: [9fans] plan9ports performance
In-Reply-To: <ecf615ca3980c6a0b7e45247b56029ec@9srv.net>
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References: <ecf615ca3980c6a0b7e45247b56029ec@9srv.net>
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> : unix; time sed -e 's/e/E/g' fortunes > /dev/null
> 0.01u 0.02s 0.03r        sed -e s/e/E/g fortunes
> : unix; time 9sed -e 's/e/E/g' fortunes > /dev/null
> 0.17u 0.00s 0.17r        9sed -e s/e/E/g fortunes

you could rewrite things to avoid the need to
zero Resublists so much.  it's hard to get excited
about it.

t23=; profile 9sed s/e/E/g fortunes >/dev/null
 0.7%	/usr/local/plan9/bin/9sed:executable
 1.4%	/usr/local/plan9/bin/9sed:Bputc
 1.4%	/usr/local/plan9/bin/9sed:putline
 1.4%	/usr/local/plan9/bin/9sed:rregexec9
 2.0%	/usr/local/plan9/bin/9sed:Bputrune
 2.7%	/usr/local/plan9/bin/9sed:Bgetrune
 2.7%	/usr/local/plan9/bin/9sed:_renewmatch
 2.7%	/usr/local/plan9/bin/9sed:_rrenewemptythread
 2.7%	/usr/local/plan9/bin/9sed:gline
 6.8%	/usr/local/plan9/bin/9sed:Bgetc
11.5%	/usr/local/plan9/bin/9sed:dosub
14.2%	/usr/local/plan9/bin/9sed:_renewthread
18.2%	/usr/local/plan9/bin/9sed:rregexec1
31.8%	/lib/tls/libc-2.3.2.so:memset
t23=;

russ