Date: Mon, 29 Sep 2008 13:58:51 +0200 (CEST) From: Oliver Fromme <olli@lurza.secnetix.de> To: freebsd-hackers@FreeBSD.ORG, freebsd-stable@FreeBSD.ORG, danny@cs.huji.ac.il, Robert Watson <rwatson@FreeBSD.ORG>, Jeremy Chadwick <koitsu@FreeBSD.ORG> Subject: Re: bad NFS/UDP performance Message-ID: <200809291158.m8TBwped076763@lurza.secnetix.de> In-Reply-To: <freebsd-hackers.66354.1222675100.E1KkDcO-000971-Co@cs1.cs.huji.ac.il>
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Danny Braniss wrote: > Grr, there goes binary search theory out of the window, > So far I have managed to pinpoint the day that the changes affect the > throughput: > 18/08/08 00:00:00 19/08/08 00:00:00 > (I assume cvs's date is GMT). > now would be a good time for some help, specially how to undo changes, my > knowledge of csup/cvs are close to zero. So you've nailed to down to this 24-hour window: http://www.secnetix.de/olli/FreeBSD/svnews/?day=2008-08-18&p=/stable/7 I'm afraid that r181822 by rwatson is the most likely candidate that might be causing the regression. 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 "C is quirky, flawed, and an enormous success." -- Dennis M. Ritchie.
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