From: "H. Peter Anvin" <hpa@zytor•com>
To: Johannes Schindelin <Johannes.Schindelin@gmx•de>
Cc: git@vger•kernel.org
Subject: Re: .git/info/refs
Date: Thu, 01 Feb 2007 08:56:00 -0800 [thread overview]
Message-ID: <45C21BA0.4080700@zytor.com> (raw)
In-Reply-To: <Pine.LNX.4.63.0702011749100.22628@wbgn013.biozentrum.uni-wuerzburg.de>
Johannes Schindelin wrote:
>
> Sorry, I should have been clearer. Plan:
>
> 1. echo "Generating" > /htdocs/git/index.html
> 2. edit crontab to do this every minute:
> 2.1 gitweb is called directly_, to generate /htdocs/git/index.html.new
> 2.2 /htdocs/git/index.html.new is _moved_ into /htdocs/git/index.html,
> overwriting the existing one.
>
> Yes, there could be two instances of this task concurrently. No, it does
> not matter.
>
Yes, it does matter, because it drives the load up further. If you
start having this going on in overlapping instances, then you're soon on
the downhill slope of a cascading failure.
>> We can pre-generate the page before the first hit, but that's not a
>> replacement for update-time caching.
>
> It was only meant as a quick fix for the horrible workload.
And we have already experimented with it. It unfortunately doesn't help
much, it only makes matters worse.
-hpa
next prev parent reply other threads:[~2007-02-01 16:56 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-24 7:38 .git/info/refs H. Peter Anvin
2007-01-24 9:28 ` .git/info/refs Jakub Narebski
2007-01-24 15:55 ` .git/info/refs H. Peter Anvin
2007-01-24 16:02 ` .git/info/refs Johannes Schindelin
2007-01-24 16:24 ` .git/info/refs H. Peter Anvin
2007-01-24 16:38 ` .git/info/refs Johannes Schindelin
2007-01-24 16:41 ` .git/info/refs H. Peter Anvin
2007-01-24 16:52 ` .git/info/refs Johannes Schindelin
2007-01-24 17:06 ` .git/info/refs H. Peter Anvin
2007-01-24 17:25 ` .git/info/refs Jakub Narebski
2007-01-24 17:10 ` .git/info/refs Jakub Narebski
2007-01-24 17:20 ` .git/info/refs Johannes Schindelin
2007-01-25 17:13 ` .git/info/refs H. Peter Anvin
2007-01-26 11:22 ` .git/info/refs Jakub Narebski
2007-01-26 11:41 ` .git/info/refs Junio C Hamano
2007-01-26 16:39 ` .git/info/refs H. Peter Anvin
2007-01-26 17:06 ` .git/info/refs Jakub Narebski
2007-01-26 21:09 ` .git/info/refs Johannes Schindelin
2007-01-26 21:32 ` .git/info/refs H. Peter Anvin
2007-01-26 21:54 ` .git/info/refs H. Peter Anvin
2007-01-24 20:40 ` .git/info/refs Jakub Narebski
2007-01-24 20:44 ` .git/info/refs hpa
2007-01-25 8:14 ` .git/info/refs Johannes Schindelin
2007-01-25 16:12 ` .git/info/refs H. Peter Anvin
2007-01-25 16:50 ` .git/info/refs Johannes Schindelin
2007-01-24 20:45 ` .git/info/refs hpa
2007-01-25 21:28 ` .git/info/refs Junio C Hamano
2007-01-25 21:37 ` .git/info/refs H. Peter Anvin
2007-01-25 21:51 ` .git/info/refs Junio C Hamano
2007-01-25 22:01 ` .git/info/refs H. Peter Anvin
2007-01-25 23:33 ` .git/info/refs Johannes Schindelin
2007-01-27 22:07 ` .git/info/refs H. Peter Anvin
2007-01-31 15:38 ` .git/info/refs Santi Béjar
2007-02-01 14:03 ` .git/info/refs Johannes Schindelin
2007-02-01 16:16 ` .git/info/refs H. Peter Anvin
2007-02-01 16:52 ` .git/info/refs Johannes Schindelin
2007-02-01 16:56 ` H. Peter Anvin [this message]
2007-02-01 17:32 ` .git/info/refs Matthias Lederhofer
2007-02-01 17:51 ` .git/info/refs H. Peter Anvin
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