On Tuesday 22 May 2007 03:00:31 Patrick McHardy wrote: > Patrick McHardy wrote: > > Ingo Molnar wrote: > >>* Anant Nitya <[EMAIL PROTECTED]> wrote: > >>>I am posting links to the information you asked for. One more thing, > >>>after digging a bit more I found its QoS shaping that is making the > >>>box crawl. Once I disabled the traffic shaping everything comes back > >>>to smooth and normal. Shaping being done on very low speed residential > >>>ADSL 256/64 Kbps connection. If you want me to post shaping rules, > >>>please free to ask. BTW its a simple HTB/SFQ rules. > >> > >>[...] > >> > >>>http://cybertek.info/taitai/trace-to-ingo.txt.bz2 > >> > >>thanks! This trace indeed includes the smoking gun, htb_dequeue() and > >>__qdisc_run(): > >> > >>[..] > > > > This looks like fallout from the switch to hrtimers. Anant, please > > send me your HTB script, I'll try to reproduce it. > > I think I already found the bug, please try if this patch helps.
Sorry, but this patch is not helping here. I recompiled the kernel with this patch but same load pattern still make system to crawl. Here is the link for script I use to shape traffic. http://cybertek.info/taitai/adslbwopt.sh Regards Ananitya -- Out of many thousands, one may endeavor for perfection, and of those who have achieved perfection, hardly one knows Me in truth. -- Gita Sutra Of Mysticism - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/