Date: Sat, 5 Sep 1998 07:06:59 +0000 (GMT) From: Terry Lambert <tlambert@primenet.com> To: mike@smith.net.au (Mike Smith) Cc: phk@critter.freebsd.dk, caj@lfn.org, freebsd-current@FreeBSD.ORG Subject: Re: bzero bandwidth computation Message-ID: <199809050706.AAA29436@usr08.primenet.com> In-Reply-To: <199809040821.IAA03391@word.smith.net.au> from "Mike Smith" at Sep 4, 98 08:21:47 am
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> > >>From a boot -v on my Thinkpad 560E running -current > > >(GenuineIntel 166MMX pentium): > > > > > >i586_bzero() bandwidth = 173130193 bytes/sec > > >bzero() bandwidth = 688705234 bytes/sec (!!!) > > > > > >Hrm, a bit fishy eh? > > > > APM strikes again I bet... Your CPU clock changed speed while it ran... > > Sounds like our clock code is totally screwed then. You have 12 > days... 8) Say, what is the effect of the hlt instruction in the idle loop on the Pentium cycle counter? Terry Lambert terry@lambert.org --- Any opinions in this posting are my own and not those of my present or previous employers. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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