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From: Stefan Monnier <monnier@IRO.UMontreal.CA>
To: Eli Zaretskii <eliz@gnu.org>
Cc: "Óscar Fuentes" <ofv@wanadoo.es>, emacs-devel@gnu.org
Subject: Re: Surely 'bzr branch' shouldn't be this slow?
Date: Wed, 06 Jan 2010 15:21:59 -0500	[thread overview]
Message-ID: <jwv4omzhtnh.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <83637fccsz.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 06 Jan 2010 20:23:40 +0200")

>> 39 minutes for branching outside the shared repository corresponds to a
>> slow machine. It is 10 minutes on a GNU/Linux 2.4 GHz 64 bits
>> worksation-class machine.

> I don't think the time it takes to make the original branch (or a
> branch outside the shared repo) is CPU-bound.  It took me 50 minutes
> on a 3GHz Windows machine with a single hyperthreaded core, and the
> CPU time used by bzr never went up to more than 25%.

It's both CPU and IO bound, last I tried.
It's just not very efficient.


        Stefan




  reply	other threads:[~2010-01-06 20:21 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-03 17:47 Surely 'bzr branch' shouldn't be this slow? Alan Mackenzie
2010-01-03 17:59 ` Óscar Fuentes
2010-01-06 13:10   ` Alan Mackenzie
2010-01-06 13:28     ` Jason Rumney
2010-01-06 14:06       ` Óscar Fuentes
2010-01-06 18:23         ` Eli Zaretskii
2010-01-06 20:21           ` Stefan Monnier [this message]
2010-01-07  7:44           ` Yavor Doganov
2010-01-07  8:37             ` Lennart Borgman
2010-01-07  9:31               ` Juanma Barranquero
2010-01-07 19:18               ` Stephen Berman
2010-01-07 19:54               ` Eli Zaretskii
2010-01-07 20:09                 ` Lennart Borgman
2010-01-07 21:48                   ` Jason Earl
2010-01-07 23:48                     ` Lennart Borgman
2010-01-08  2:07                       ` Jason Earl
2010-01-08  7:10                         ` Lennart Borgman
2010-01-08  8:13                   ` Eli Zaretskii
2010-01-07 14:46             ` Stefan Monnier
2010-01-07 17:05               ` Yavor Doganov
2010-01-07 19:43                 ` Stefan Monnier
2010-01-07 19:46                   ` Lennart Borgman
2010-01-07 20:26                     ` Thrashing [was: Surely 'bzr branch' shouldn't be this slow?] Stephen J. Turnbull
2010-01-07 20:20                       ` Lennart Borgman
2010-01-07 13:40         ` Surely 'bzr update' shouldn't be this slow? [was: branch] Alan Mackenzie
2010-01-07 13:56           ` Surely 'bzr update' shouldn't be this slow? Óscar Fuentes
2010-01-07 14:03             ` Lennart Borgman
2010-01-07 15:18               ` Jan Djärv
2010-01-07 14:52             ` Alan Mackenzie
2010-01-07 15:00               ` Juanma Barranquero
2010-01-07 15:17                 ` Karl Fogel
2010-01-07 17:51                   ` Glenn Morris
2010-01-07 20:48                     ` Karl Fogel
2010-01-07 21:21                       ` Glenn Morris
2010-01-08  8:48                       ` Eli Zaretskii
2010-01-07 15:17               ` Óscar Fuentes
2010-01-07 17:54               ` Stephen J. Turnbull
2010-01-07 15:06           ` Stefan Monnier
2010-01-06 14:37     ` Surely 'bzr branch' " Stefan Monnier
2010-01-07  5:00     ` Karl Fogel

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