From owner-freebsd-hackers Sun Apr 15 6:34:58 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from filk.iinet.net.au (syncopation-dns.iinet.net.au [203.59.24.29]) by hub.freebsd.org (Postfix) with SMTP id 426F337B449 for ; Sun, 15 Apr 2001 06:34:55 -0700 (PDT) (envelope-from julian@elischer.org) Received: (qmail 20894 invoked by uid 666); 15 Apr 2001 10:50:49 -0000 Received: from unknown (HELO elischer.org) (203.59.176.234) by mail.m.iinet.net.au with SMTP; 15 Apr 2001 10:50:49 -0000 Message-ID: <3AD97C00.EF3A91FF@elischer.org> Date: Sun, 15 Apr 2001 03:46:24 -0700 From: Julian Elischer X-Mailer: Mozilla 4.7 [en] (X11; U; FreeBSD 5.0-CURRENT i386) X-Accept-Language: en, hu MIME-Version: 1.0 To: Doug Barton Cc: Bakul Shah , Robert Watson , r.hyunseog@ieee.org, hackers@FreeBSD.ORG Subject: Re: Interesting article. References: <200104101733.NAA09610@renown.cnchost.com> <3AD90C59.53E7DB55@DougBarton.net> Content-Type: text/plain; charset=iso-8859-2 Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Doug Barton wrote: > > Bakul Shah wrote: > > > > >From the top level page I read hotmail handles 550,000 change > > requests a day. Later in the article they say they have a > > 5000 server farm. That translates to 110 change requests a > > day on average per server. If the peak rate is 10 times the > > average, that is still only about 1100 requests/server/day or > > about 78 seconds on average. This rate seems quite low even > > when you account for multiple web page servings per change > > request.... Am I missing something obvious? > > You neglected to deduct the number of servers that are down/rebooting from > the 5k. :) > > http://www.microsoft.com/backstage/column_T2_1.htm this gives a blank screen... maybe they removed it. > > You just can't make this stuff up.... > -- __--_|\ Julian Elischer / \ julian@elischer.org ( OZ ) World tour 2000-2001 ---> X_.---._/ v To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message