Date: Wed, 20 Mar 2002 19:44:40 +0000 From: David Malone <dwmalone@maths.tcd.ie> To: Alfred Perlstein <bright@mu.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/ufs/ufs ufs_dirhash.c Message-ID: <200203201944.aa46129@salmon.maths.tcd.ie> In-Reply-To: Your message of "Wed, 20 Mar 2002 10:17:11 PST." <20020320181711.GI455@elvis.mu.org>
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> > mean #probes for > > home dir mh inbox news/cancel tmp squid2 squid3 > > old successful 1.02 3.19 4.07 1.10 7.85 2.06 > > new successful 1.04 1.32 1.27 1.04 1.93 1.17 > > > > old unsuccessful 1.08 4.50 5.37 1.17 10.76 2.69 > > new unsuccessful 1.08 1.73 1.64 1.17 2.89 1.37 > Looks like anywhere from a factor of 2 to a factor of 5 performance > improvement! The numbers in the table are just the numbers of hash probes needed - when combined with the overhead of the actual operations I was getting about a 0-5% improvement with a simulated MH mailbox. David. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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