Date: Wed, 09 Feb 2005 20:28:08 +0100 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: Scott Long <scottl@FreeBSD.org> Cc: John Baldwin <jhb@FreeBSD.org> Subject: Re: cvs commit: src/sys/i386/i386 apic_vector.s local_apic.c mp_machdep.c src/sys/i386/include apicvar.h smp.h src/sys/i386/isa clock.c Message-ID: <1667.1107977288@critter.freebsd.dk> In-Reply-To: Your message of "Wed, 09 Feb 2005 12:21:45 MST." <420A62C9.80405@freebsd.org>
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In message <420A62C9.80405@freebsd.org>, Scott Long writes: >I did some testing under an earlier version of this work and found no >appreciable change in things like I/O and network thoroughput. What you >committed is actually more efficient, so there might indeed be a (small) >gain. I ran a short round of specialized benchmarks (interrupt latency etc) and found nothing statistically significant, but a tendency in favour of the patch. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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