From: jamal <hadi@cyberus.ca>
To: bert hubert <ahu@ds9a.nl>
Cc: <netdev@oss.sgi.com>
Subject: Re: SMP issues on ingress queue grafting
Date: Thu, 4 Jul 2002 14:12:34 -0400 (EDT) [thread overview]
Message-ID: <Pine.GSO.4.30.0207041409520.26922-100000@shell.cyberus.ca> (raw)
In-Reply-To: <20020704144142.GC12749@outpost.ds9a.nl>
Maybe related to what Doron was seeing:
Theres a patch thats been sitting around for a year or so;
http://www.cyberus.ca/~hadi/patches/ing-stats.patch
hopefuly the patch would be in 2.4.19 when it comes out. Ask him to test
it out.
cheers,
jamal
On Thu, 4 Jul 2002, bert hubert wrote:
> Alexey, Werner, Jamal, Others,
>
> On 2.4.18-ac3 SMP, Dimitris Zilaskos reports that he can reliably hang his
> system with the following two line script repeated during heavy traffic.
>
> Full thread starts here:
> http://mailman.ds9a.nl/pipermail/lartc/2002q3/004316.html
>
> Hope this points you to any problems.
>
> Regards,
>
> bert
>
> ----- Forwarded message from Dimitris Zilaskos <dzila@tassadar.physics.auth.gr> -----
>
> From: Dimitris Zilaskos <dzila@tassadar.physics.auth.gr>
> To: Stef Coene <stef.coene@docum.org>
> Cc: lartc@mailman.ds9a.nl
> Subject: Re: [LARTC] tc reliably hangs my system
> Date: Thu, 4 Jul 2002 13:07:08 +0300 (EEST)
>
>
> ok , this 2 lines repated anything from 5 to 20 times cause the hang :
>
> tc qdisc del dev eth0 ingress
> tc qdisc add dev eth0 handle ffff: ingress
>
> again , the presence of sustained outgoing traffic catalyses the effect .
> It takes at least 150-200 kbytes/sec to easily cause the hang .
>
> Regards ,
>
> --
> =============================================================================
>
> Dimitris Zilaskos
>
> Department of Physics @ Aristotle Univercity of Thessaloniki , Greece
> =============================================================================
>
> _______________________________________________
> LARTC mailing list / LARTC@mailman.ds9a.nl
> http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
>
>
> ----- End forwarded message -----
>
> --
> http://www.PowerDNS.com Versatile DNS Software & Services
> http://www.tk the dot in .tk
> http://lartc.org Linux Advanced Routing & Traffic Control HOWTO
>
prev parent reply other threads:[~2002-07-04 18:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-07-04 14:41 SMP issues on ingress queue grafting bert hubert
2002-07-04 18:12 ` jamal [this message]
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