Bug#571457: svnserve hangs, burning CPU cycles, under low TCP sendbuffer.
From: Dr. Andreas Krüger <andreas.krueger_at_dv-ratio.com>
Date: Thu, 25 Feb 2010 16:16:25 +0100
Package: subversion
Hello, Subversionists,
I have a subversion repository with a single revision, consisting of a
I use svnserve to serve that repository.
I use a client to access the svnserve over the network, via "svn co".
(The client happens to be Ubuntu's 1.6.5dfsg-1ubuntu1, in case that
The server is an openvz guest. When, on the corresponding host, I set
vzctl set NNN --tcpsndbuf 415k:715k
or lower (my guess is the first number is the one that matters), the
When I increase the tcpsndbuf above that value, there is no problem.
However, when I check in a much larger file into the repository (I do
This is quite reproducibly, with svnadmin as a standalone daemon as well
This is the summary. I have written three mails yesterday and today to
http://mail-archives.apache.org/mod_mbox/subversion-dev/201002.mbox/browser
Regards, and thank you for providing fine software,
Andreas
P.S.: I ask the Debian bug tracking system to forward a copy of this
* The bug is reproducible with the latest subversion software version I
-- Dr. Andreas Krüger, Berater, DV-RATIO NORDWEST GmbH andreas.krueger_at_dv-ratio.com GPG/PGP Fingerprint 8063 4A9B 362D 4220 A546 14C1 EA19 AADC FD44 5EB7 DV-RATIO NORDWEST GmbH Tel: +49 (0)211 / 577 996-0 Fax: +49 (0)211 / 577 996-26 http://www.dv-ratio.com <http://www.dv-ratio.com> Sitz der Gesellschaft Habsburgerstraße 12, 40547 Düsseldorf Registergericht Düsseldorf HRB 34330 USt-IdNr.: DE811321837 Steuer-Nr.: 809/44031 Geschäftsführung: Günter Gerstmann Prokura: Trudbert Vetter, Uwe Wolfram DV-RATIO - "Kompetenz und Zuverlässigkeit seit 1980"
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