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Date:      30 Jul 1999 15:30:33 +0200
From:      Dag-Erling Smorgrav <des@flood.ping.uio.no>
To:        Dag-Erling Smorgrav <des@flood.ping.uio.no>
Cc:        John-Mark Gurney <gurney_j@resnet.uoregon.edu>, James Howard <howardjp@wam.umd.edu>, Tim Vanderhoek <vanderh@ecf.utoronto.ca>, "Daniel C. Sobral" <dcs@newsguy.com>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: replacing grep(1)
Message-ID:  <xzpwvvi1czq.fsf@flood.ping.uio.no>
In-Reply-To: Dag-Erling Smorgrav's message of "30 Jul 1999 15:27:20 %2B0200"
References:  <19990729182229.E24296@mad> <Pine.GSO.4.10.9907291856100.11776-100000@rac9.wam.umd.edu> <19990729164533.36798@hydrogen.fircrest.net> <xzpyafy1d53.fsf@flood.ping.uio.no>

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Dag-Erling Smorgrav <des@flood.ping.uio.no> writes:
> John-Mark Gurney <gurney_j@efn.org> writes:
> > it was VERY simple to do... and attached is the patch... this uses the
> > option REG_STARTEND to do what the copy was trying to do... all of the
> > code to use REG_STARTEND was already there, it just needed to be enabled..
> Funnily, I experience a near-doubling of running time with similar
> patches.

To be precise, I experience a 30% decrease in system time and a 100%
increase in user time when I use RE_STARTEND and eliminate the
malloc() / memcpy() calls in procfile().

DES
-- 
Dag-Erling Smorgrav - des@flood.ping.uio.no


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