Hello,
we managed to fix this problem by setting:
net.ipv4.tcp_syncookies=1
net.ipv4.tcp_tw_reuse=1
kernel params. tcp_syscookies is enough but since we had several
connections in TIME_WAIT, we read tcp_tw_reuse helps those be reused
more efficiently.
HTH,
Sandro
Sandro Tosi wrote:
Hello,
Hi Daniel,
thanks for your reply.
Daniel Reinhardt wrote:
We are running Apache as a reverse proxy for a JBoss instance, so we can
expect almost no memory leak, so we'll try either with 0 or with a very high
value.
Sandro,
We use various applications at work that use JBoss, and I see th
--
From: "Sandro Tosi"
Sent: 02 February, 2010 15:58
To:
Subject: Re: [us...@httpd] Apache is slow at accepting connections
We are running Apache as a reverse proxy for a JBoss instance, so we can
expect almost no memory leak, so
Hello Jeff,
thanks a lot for your insightful reply!
Jeff Trawick wrote:
On Tue, Feb 2, 2010 at 8:59 AM, Sandro Tosi wrote:
Hello,
we have a rather busy Apache web server (~200/300 contemporary connections).
There are time when Apache is really slow at letting client connects to it.
For exam
Hello Emmanuel,
thanks for your reply.
Emmanuel Bailleul wrote:
Hi,
Couldn't this latency come from dns lookups ?
If that's the case, I'd expect to see the delay at each request; I do my
tests on a single machine and I see results with no delay, 3 secs delay,
9 secs delay and conn-timeout.
On Tue, Feb 2, 2010 at 8:59 AM, Sandro Tosi wrote:
> Hello,
> we have a rather busy Apache web server (~200/300 contemporary connections).
> There are time when Apache is really slow at letting client connects to it.
> For example, with curl, I see:
>
> 02:05:17.885074 == Info: About to connect()
> -Message d'origine-
> De : Sandro Tosi [mailto:sandro.t...@register.it]
> Envoyé : mardi 2 février 2010 15:00
> À : users@httpd.apache.org
> Objet : [us...@httpd] Apache is slow at accepting connections
>
> Hello,
> we have a rather busy Apache web server (~200/300 contemporary
> connect
