From: Eric Wong <normalperson@yhbt.net>
Date: Tue, 28 Oct 2014 07:45:34 GMT
Subject: Re: Anomaly with the new code - Re: git-svn performance
Message-ID: <20141028074534.GB7762@dcvr.yhbt.net>
In-Reply-To: <1414452388.89217.YahooMailBasic@web172306.mail.ir2.yahoo.com>

Hin-Tak Leung <htl10@users.sourceforge.net> wrote:
> >Eric Wong <normalperson@yhbt.net> wrote:
> >> Which SVN version are you using?  I'm cloning (currently on r373xx)
> >> https://svn.r-project.org/R using --stdlayout and
> >> unable to see memory growth of the git-svn Perl process beyond 40M
> >> (on a 32-bit system).
> >
> >git-svn hit 45M and took 11:44 to finish.   My ping times to
> >svn.r-project.org is around 150ms (I'm running this from a server in
> >Fremont, California).  I'll keep the repo around and periodically fetch
> >to see how it runs.
> 
> I'll apply the 10 patches against 2.1.0 and see then. As I wrote
> in my last reply, my 3rd clone took about 8 hours to finish,
> and the max resident size is about 700MB (according to GNU "time").

The "time" command is not a good measurement since it includes child
process memory use (which may be file-backed mmap for git repack or
"git cat-file --batch").  My measurements are just the RSS of the
git-svn Perl process (from "ps aux" or VmRSS in /proc/$PID/status
on Linux)