Date: Thu, 11 Jul 2002 17:40:36 +0100 From: David Malone <dwmalone@maths.tcd.ie> To: Ken Menzel <kenm@icarz.com> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: tuning(7) request was: Re: Performance boost with kernel options in FBSD 4.6 Message-ID: <20020711164036.GB52376@walton.maths.tcd.ie> In-Reply-To: <04a601c228dc$c6dbb980$681663cf@icarz.com> References: <20020710104730.L10343-100000@klima.physik.uni-mainz.de> <04a601c228dc$c6dbb980$681663cf@icarz.com>
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On Thu, Jul 11, 2002 at 09:13:41AM -0400, Ken Menzel wrote: > If it's possible this makes a difference can we get a note about HZ > added to the tuning(7) man page? Increasing HZ may have a deterimental effect on the performance of some workloads (I'd guess CPU intensive ones would suffer, though I haven't check if there is a measurable effect on modern hardware). If we had some objective measurements then it might be possible to write a section on tuning HZ. David. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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