Date: Wed, 4 Jun 2003 18:10:16 -0700 (PDT) From: gson@nominum.com (Andreas Gustafsson) To: freebsd-bugs@FreeBSD.org Subject: Re: misc/34596: slow gettimeofday in FreeBSD 4.5 Message-ID: <200306050110.h551AGHu064348@freefall.freebsd.org>
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The following reply was made to PR misc/34596; it has been noted by GNATS. From: gson@nominum.com (Andreas Gustafsson) To: Bruce Evans <bde@zeta.org.au> Cc: freebsd-gnats-submit@freebsd.org Subject: Re: misc/34596: slow gettimeofday in FreeBSD 4.5 Date: Wed, 4 Jun 2003 18:06:23 -0700 (PDT) Bruce Evans writes: > I mean "non-SMP". The automatic configuration does a reasonable job > in the non-SMP case unless apm is configured. Unfortunately, GENERIC > in RELENG_4 sets a bad example by configuring apm. Thanks for the explanation. We commented out the apm0 line, and the gettimeofday() execution time went down to 0.6 microseconds (from 5.1). -- Andreas Gustafsson, gson@nominum.com
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