From: Ed Tomlinson <edt@aei.ca>
To: linux-kernel@vger.kernel.org
Cc: Ethan Weinstein <lists@stinkfoot.org>
Subject: Re: 2.6.1 and irq balancing
Date: Sat, 10 Jan 2004 21:39:09 -0500 [thread overview]
Message-ID: <200401102139.09883.edt@aei.ca> (raw)
In-Reply-To: <40008745.4070109@stinkfoot.org>
Hi,
What is the load on the box when this is happening? If its low think
this is optimal (for cache reasons).
Ed Tomlinson
On January 10, 2004 06:14 pm, Ethan Weinstein wrote:
> Greetings all,
>
> I upgraded my server to 2.6.1, and I'm finding I'm saddled with only
> interrupting on CPU0 again. 2.6.0 does this as well. This is the
> Supermicro X5DPL-iGM-O (E7501 chipset), 2 Xeons@2.4ghz HT enabled.
> /proc/cpuinfo is normal as per HT, displaying 4 cpus.
> 2.4.2(3|4) exhibited this behaviour as well, until I applied patches
> from here:
> http://www.hardrock.org/kernel/2.4.23/irqbalance-2.4.23-jb.patch, et al.
>
>
> CPU0 CPU1 CPU2 CPU3
> 0: 1572323 0 0 0 IO-APIC-edge timer
> 2: 0 0 0 0 XT-PIC cascade
> 3: 23520 0 0 0 IO-APIC-edge serial
> 8: 2 0 0 0 IO-APIC-edge rtc
> 9: 0 0 0 0 IO-APIC-level acpi
> 14: 10 0 0 0 IO-APIC-edge ide0
> 16: 30 0 0 0 IO-APIC-level
> sym53c8xx\r 22: 4162 0 0 0 IO-APIC-level
> eth0 48: 7798 0 0 0 IO-APIC-level
> aic79xx 49: 3385 0 0 0 IO-APIC-level
> aic79xx 54: 17062 0 0 0 IO-APIC-level
> eth1 NMI: 0 0 0 0
> LOC: 1572002 1572251 1572250 1572243
> ERR: 0
> MIS: 0
>
>
> THey keyboard isn't working either, but we see the i8042..
>
> serio: i8042 KBD port at 0x60,0x64 irq 1
>
>
> -Ethan
> -
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>
next prev parent reply other threads:[~2004-01-11 2:40 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-10 23:14 2.6.1 and irq balancing Ethan Weinstein
2004-01-11 2:39 ` Ed Tomlinson [this message]
2004-01-11 3:38 ` Nick Piggin
2004-01-11 9:52 ` Arjan van de Ven
2004-01-11 5:19 ` Ethan Weinstein
2004-01-11 9:51 ` Arjan van de Ven
2004-01-11 16:50 ` Joe Korty
2004-01-11 18:19 ` Arjan van de Ven
2004-01-15 11:43 ` Pavel Machek
2004-01-11 13:14 ` Martin Schlemmer
-- strict thread matches above, loose matches on Subject: below --
2004-01-11 23:59 Nakajima, Jun
2004-01-12 4:42 ` Bill Davidsen
2004-01-12 14:06 ` Zwane Mwaikambo
2004-01-12 16:10 ` Martin J. Bligh
2004-01-13 6:50 ` Ethan Weinstein
2004-01-13 7:05 ` Nick Piggin
2004-01-13 7:57 Nakajima, Jun
2004-01-13 8:09 Nakajima, Jun
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