Date: Thu, 23 Jan 2003 20:41:01 +0100 From: Erik Trulsson <ertr1013@student.uu.se> To: Rahul Siddharthan <rsidd@online.fr> Cc: Dan Nelson <dnelson@allantgroup.com>, Kenneth Culver <culverk@yumyumyum.org>, Atte Peltomaki <atte.peltomaki@iki.fi>, freebsd-current@FreeBSD.ORG Subject: Re: malloc.conf (was Re: Performance problems with 5.0-RELEASE) Message-ID: <20030123194101.GA2429@falcon.midgard.homeip.net> In-Reply-To: <20030123191446.GA2602@papagena.rockefeller.edu> References: <20030123123522.C9068-100000@alpha.yumyumyum.org> <20030123181628.GA2185@papagena.rockefeller.edu> <20030123185657.GB54656@dan.emsphone.com> <20030123191446.GA2602@papagena.rockefeller.edu>
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On Thu, Jan 23, 2003 at 02:14:46PM -0500, Rahul Siddharthan wrote: > Dan Nelson wrote: > > > # ls -l /etc/malloc.conf > > > lrwxr-xr-x 1 root wheel 4 Jan 23 11:52 /etc/malloc.conf -> HR< > > > > H and < should only make a difference if you are low on memory. > > Yes. > > > R is on > > by default in 5.0 anyway, due to A and J being on by default. > > That's not what the malloc(3) man page suggests -- R seems to have > nothing to do with A or J. Perhaps, however, the improvement I see > is due to turning off A and J (implicitly, ie by not specifying them)? Read again. J automatically sets R. Yes, not having J set should improve performance noticeably compared with having J set. -- <Insert your favourite quote here.> Erik Trulsson ertr1013@student.uu.se To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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