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Re: Fw: Re: 2.6.12-rc2-mm2

To: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Subject: Re: Fw: Re: 2.6.12-rc2-mm2
From: Indrek Kruusa <indrek.kruusa@xxxxxxxxxxx>
Date: Sat, 09 Apr 2005 02:00:34 +0300
Cc: Andrew Morton <akpm@xxxxxxxx>, netdev@xxxxxxxxxxx
In-reply-to: <E1DK25V-0005Ye-00@gondolin.me.apana.org.au>
References: <E1DK25V-0005Ye-00@gondolin.me.apana.org.au>
Reply-to: indrek.kruusa@xxxxxxxxxxx
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Herbert Xu wrote:

Andrew Morton <akpm@xxxxxxxx> wrote:


dmesg is not clean though:

TCP: time wait bucket table overflow
TCP: time wait bucket table overflow
TCP: time wait bucket table overflow
printk: 392 messages suppressed.

What I did:
- "bombing" httpd with JMeter (from another computer)



This is normal. The number of TCP connections held by your server in the TIME_WAIT state is exceeding tcp_max_tw_buckets.

Check out tcp(7) on what this means and how it may or
may not be a problem for you.



Thanks for your answer! I'll try to tune this parameter. Indrek


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