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Date:      Fri, 20 Mar 2009 05:42:33 +0200
From:      Eugene L Kovalenja <qwe@qwe.net.ua>
To:        freebsd-ipfw@FreeBSD.ORG
Subject:   Re: FreeBSD 7.0: dummynet 99% cpu
Message-ID:  <49C310A9.6020102@qwe.net.ua>
In-Reply-To: <200903181022.n2IAMsWs038026@lurza.secnetix.de>
References:  <200903181022.n2IAMsWs038026@lurza.secnetix.de>

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Oliver Fromme ?????:
> Eugene L Kovalenja wrote:
>  > FreeBSD *** 7.0-RELEASE FreeBSD 7.0-RELEASE #6: Sun Nov 23 14:32:31 EET
>  > [...]
>  > Time in three days traffic via ipfw doesn't go. In top:
>  >    21 root         1 -44    -     0K     8K WAIT   7   2:15  99.02% dummynet
>  > (this is example, not copy\paste)
>
> There are a few problems that have been fixed (or worked
> around) after the release of 7.0.  For example, look at
> PR kern/113548 which has a work-around in 7.1.  Your
> problem description sounds like it could be caused by
> the same problem.
>
> Therefore I recommend you update to 7.1 or 7-stable.
>
> Best regards
>    Oliver
>
>   
Hello.

System updated to:
[root@taurus /usr/home/qwe]# uname -a
FreeBSD *** 7.1-RELEASE-p3 FreeBSD 7.1-RELEASE-p3 #0: Thu Mar 19 
16:31:53 EET 2009 root@***:/usr/obj/usr/src/sys/QWEKRN70 i386

but once trouble has repeated (30 mins ago).


After that I change my sysctl variables:
net.inet.ip.dummynet.io_fast=1
net.inet.ip.dummynet.debug=1
net.inet.ip.dummynet.hash_size=16384 (from 512)

What can I'll to do?

Sorry for my bad English :(



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