Date: Wed, 29 Oct 2008 10:56:48 -0700 From: Maxim Sobolev <sobomax@sippysoft.com> To: Bruce Evans <brde@optusnet.com.au> Cc: svn-src-head@FreeBSD.ORG, svn-src-all@FreeBSD.ORG, src-committers@FreeBSD.ORG, John Baldwin <jhb@FreeBSD.ORG> Subject: Re: svn commit: r184293 - in head/sys: amd64/amd64 i386/i386 Message-ID: <4908A3E0.8080005@sippysoft.com> In-Reply-To: <20081029220255.B4187@besplex.bde.org> References: <200810261858.m9QIw4YV091893@svn.freebsd.org> <200810271411.11813.jhb@freebsd.org> <20081028202701.E85964@delplex.bde.org> <4906ECC1.4080907@FreeBSD.org> <20081029220255.B4187@besplex.bde.org>
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Bruce Evans wrote: > lapic_timer_hz = hz = stathz = ~100 might be best. (Once we have > interrupted > at 100 Hz, there we can use this for hz at no extra cost in the emulator). In't there more overhead in full userland context switch implied by HZ 100 compared to (presumably)fast timer interrupt? Regards, -- Maksym Sobolyev Sippy Software, Inc. Internet Telephony (VoIP) Experts T/F: +1-646-651-1110 Web: http://www.sippysoft.com
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