From: mailings at hupie.com (Ferry Huberts)
Subject: [PATCH (WIP)] limit CPU usage of cgit processes
Date: Wed, 21 Mar 2012 08:23:12 +0100 [thread overview]
Message-ID: <4F6981E0.50909@hupie.com> (raw)
In-Reply-To: <20120321015254.GA23083@dcvr.yhbt.net>
how about using a robots.txt on your site?
On 21-03-12 02:52, Eric Wong wrote:
> Here's a work-in-progress patch which I've been running to
> prevent crawlers/bots from using up all the CPU on my system
> when doing expensive queries.
>
> If it's interesting, it should be wired up to appropriate
> config option...
>
> Signed-off-by: Eric Wong<normalperson at yhbt.net>
> ---
> cgit.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/cgit.c b/cgit.c
> index 1d50129..285467c 100644
> --- a/cgit.c
> +++ b/cgit.c
> @@ -768,12 +768,25 @@ static int calc_ttl()
> return ctx.cfg.cache_repo_ttl;
> }
>
> +#include<sys/time.h>
> +#include<sys/resource.h>
> +static void init_rlimit(void)
> +{
> + struct rlimit rlim = { .rlim_cur = 10, .rlim_max = 10 };
> + if (setrlimit(RLIMIT_CPU,&rlim) != 0) {
> + perror("setrlimit");
> + exit(EXIT_FAILURE);
> + }
> +}
> +
> int main(int argc, const char **argv)
> {
> const char *path;
> char *qry;
> int err, ttl;
>
> + init_rlimit();
> +
> prepare_context(&ctx);
> cgit_repolist.length = 0;
> cgit_repolist.count = 0;
--
Ferry Huberts
next prev parent reply other threads:[~2012-03-21 7:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-21 1:52 normalperson
2012-03-21 7:23 ` mailings [this message]
2012-03-21 7:31 ` normalperson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4F6981E0.50909@hupie.com \
--to=cgit@lists.zx2c4.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).