Date: Wed, 19 Mar 2008 18:53:36 +0100 (CET) From: Oliver Fromme <olli@lurza.secnetix.de> To: freebsd-stable@FreeBSD.ORG, root@ha-web1.hockeyarena.net Subject: Re: Weird system cpu usage Message-ID: <200803191753.m2JHraI5092556@lurza.secnetix.de> In-Reply-To: <669936444.20080319100148@rulez.sk>
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Charlie Root <root@ha-web1.hockeyarena.net> wrote: > [...] It's preferable to send mail as a real user, not as root, for various reasons. > I have to report, that I have a very strange cpu usage by system (as > the `top' reports). You haven't mentioned what exactly you think is strange in your top(1) output. I think it looks pretty normal under the given circumstances. > root@[ha-web1 ~]# vmstat -i > interrupt total rate > irq1: atkbd0 12 0 > irq16: ohci0 1 0 > irq17: ohci1 ohci3 1 0 > irq18: ohci2 ohci4 1 0 > irq20: em0 86255835 1361 > irq22: em1 atapci0 18611379049 293795 Now that looks unusual indeed. Do you get that rate on irq22 right after boot, before the services have started? It looks like either hardware or driver problems. Do you have polling enabled on em1? Best regards Oliver -- Oliver Fromme, secnetix GmbH & Co. KG, Marktplatz 29, 85567 Grafing b. M. Handelsregister: Registergericht Muenchen, HRA 74606, Geschäftsfuehrung: secnetix Verwaltungsgesellsch. mbH, Handelsregister: Registergericht Mün- chen, HRB 125758, Geschäftsführer: Maik Bachmann, Olaf Erb, Ralf Gebhart FreeBSD-Dienstleistungen, -Produkte und mehr: http://www.secnetix.de/bsd "Being really good at C++ is like being really good at using rocks to sharpen sticks." -- Thant Tessman
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