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Date:      Thu, 12 Jan 2012 21:57:57 +0200
From:      =?windows-1251?B?yu7t/Oru4iDF4uPl7ejp?= <kes-kes@yandex.ru>
To:        Lev Serebryakov <lev@FreeBSD.org>
Cc:        freebsd-net@FreeBSD.org, freebsd-current@FreeBSD.org, Andriy Gapon <avg@FreeBSD.org>
Subject:   Re[2]: SCHED_ULE / NetGraph interaction broken somwhere between r227874 and r229818
Message-ID:  <17806711.20120112215757@yandex.ru>
In-Reply-To: <188797811.20120112150715@serebryakov.spb.ru>
References:  <1379921442.20120112133112@serebryakov.spb.ru> <4F0EADE1.9070803@FreeBSD.org> <1699441022.20120112140525@serebryakov.spb.ru> <4F0EB625.3000905@FreeBSD.org> <1378125765.20120112150020@serebryakov.spb.ru> <188797811.20120112150715@serebryakov.spb.ru>

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Здравствуйте, Lev.

Вы писали 12 января 2012 г., 13:07:15:

LS> Hello, Lev.
LS> You wrote 12 января 2012 г., 15:00:20:

>>> But what mav says makes sense.
>>  It is it -- stack size. Setting KSTACK_PAGES=6 fixes situation.
LS>   OOOPS. Not. After another 5 minutes ng_queue again consumes 100% CPU
LS> :(

FreeBSD r229881   10-CURRENT

IF Load http://piccy.info/view3/2474120/f4a4eb06a8af54434e9643024737ae30/orig/
CPU load http://piccy.info/view3/2474125/0d4474f8f3f4491eb49a11cdf3a301f4/orig/

if traffic goes normal: there are {irq256: re0}, ng_queue  and netisr threads in top
when there is fall: {irq256: re0}, ng_queue and no intr{swi1: netisr 3} in top,
when intr{swi1: netisr 3} appear in 'top' then traffic starts to flow
normally until next fall: 16:05; 16:28, 18:05: 18:30, 19:05: 19:30
it is like 30min interval.

19:45 is reboot

Also freebsd stops to work on igb after couple of hours.
There is no such problem on re

-- 
С уважением,
 Коньков                          mailto:kes-kes@yandex.ru




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