Re: SMP issues on ingress queue grafting
From: jamal <hidden>
Date: 2002-07-04 18:12:34
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 [off-list ref] ----- From: Dimitris Zilaskos <redacted> To: Stef Coene <redacted> 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