Date: Fri, 28 Oct 2005 10:46:00 +0200 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: Massimo Lusetti <massimo@cedoc.mo.it> Cc: freebsd-current@freebsd.org Subject: Re: Timers and timing, was: MySQL Performance 6.0rc1 Message-ID: <29620.1130489160@critter.freebsd.dk> In-Reply-To: Your message of "Fri, 28 Oct 2005 10:23:05 %2B0200." <1130487786.4259.7.camel@massimo.datacode.it>
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In message <1130487786.4259.7.camel@massimo.datacode.it>, Massimo Lusetti write s: >For the records here is the result on a Linux kernel 2.6.12-1.1380_FC3 >(Fedora Core 3) on a P4 1.8G > > null function: 0.00947 > getpid(): 0.00988 > time(): 3.80196 > gettimeofday(): 4.04731 That is actually an interesting result because it could indicate that RH is not too happy about the fast&loose timekeeping in the default Linux kernel... -- 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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