Welcome! Log In Create A New Profile

Advanced

Re: Using ab to benchmark nginx: Connection reset by peer (54)

Maxim Dounin
November 18, 2011 09:12AM
Hello!

On Fri, Nov 18, 2011 at 06:55:40AM -0500, janedenone wrote:

> I recently updated to nginx 1.0.8 and tried to benchmark performance for
> cached dynamic pages (initially served by a Django app via proxy_pass)
> and for static pages. In both cases, nginx will not serve more than 3 or
> 4 requests (even without concurrent connections), so ab almost
> immediately reports:
>
> Benchmarking testsite.static (be patient)...apr_socket_recv: Connection
> reset by peer (54)
>
> It is only when choosing a maximum of 4 (or fewer) requests that ab
> finishes successfully.
>
> Why is that? I tried increasing the number of worker processes (no
> luck), but I assume that nginx should be capable of serving more than 4
> requests without tweaking any configuration variable. Could it be that I
> accidentally triggered some sort of DOS protection mechanism?

By default there are no anti-DoS protections are activated in
nginx. If you've activated some - it may be the reason. Looking
into error may shed some light on the issue.

Alternatively, it may be some other limits, e.g. your firewall
ones.

Maxim Dounin

_______________________________________________
nginx mailing list
nginx@nginx.org
http://mailman.nginx.org/mailman/listinfo/nginx
Subject Author Posted

Using ab to benchmark nginx: Connection reset by peer (54)

janedenone November 18, 2011 06:55AM

Re: Using ab to benchmark nginx: Connection reset by peer (54)

Maxim Dounin November 18, 2011 09:12AM

Re: Using ab to benchmark nginx: Connection reset by peer (54)

janedenone November 18, 2011 09:41AM

Re: Using ab to benchmark nginx: Connection reset by peer (54)

agentzh November 18, 2011 10:28AM

Re: Using ab to benchmark nginx: Connection reset by peer (54)

janedenone November 18, 2011 10:36AM

Re: Using ab to benchmark nginx: Connection reset by peer (54)

agentzh November 18, 2011 10:42AM

Re: Using ab to benchmark nginx: Connection reset by peer (54)

janedenone November 23, 2011 05:43AM



Sorry, only registered users may post in this forum.

Click here to login

Online Users

Guests: 76
Record Number of Users: 6 on February 13, 2018
Record Number of Guests: 421 on December 02, 2018
Powered by nginx      Powered by FreeBSD      PHP Powered      Powered by MariaDB      ipv6 ready