Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!weretis.net!feeder1.news.weretis.net!feeder4.news.weretis.net!nuzba.szn.dk!pnx.dk!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: Nigel Wade Newsgroups: comp.lang.java.help Subject: Re: O.T. Puzzle about hit distribution Date: Wed, 25 Jan 2012 11:57:03 +0000 Lines: 23 Message-ID: <9oa90rFprtU1@mid.individual.net> References: <9heuh7h2msinuqg1jmuggfltnrrfnb8vqd@4ax.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: individual.net fi/NbcDK6Yae4wPZL6LtfA/xzL/SUZ/NqGm5HMIMDoUlokDygc Cancel-Lock: sha1:n7BW3xCPVIa5V++RcYmcjphX14I= User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:9.0) Gecko/20111220 Thunderbird/9.0 In-Reply-To: <9heuh7h2msinuqg1jmuggfltnrrfnb8vqd@4ax.com> Xref: x330-a1.tempe.blueboxinc.net comp.lang.java.help:1532 On 24/01/12 23:17, Roedy Green wrote: > I graphed the hits on my home page and discovered a steady reliable > pattern. The hits come in two big peaks, one a 6 AM and one at 3PM > PST with one smaller one at 11:15 AM. This pattern repeats on > weekdays and weekends. > > I expected some sort of bell shaped curve. I have been trying to find > a hypothesis that would explain this. I thought perhaps the 6AM spike > might be people in the eastern time zone coming into work and just > checking out the site. But if that were true, you would see a similar > spike for the other time zones. > > If it is some sort of DOS attack, it seems pretty half-hearted. > > I don't really need to know this. It just puzzles me. If it bugs me > enough perhaps analysing the IPs of individual hits might explain what > is happening. Webcrawlers. Do the IPs belong to search engines? -- Nigel Wade