From: "Alexei V. Mezin" <mezin@ntmdt.ru>
To: hardware@altlinux.ru
Subject: Re: [Hardware] Re: Прерывания на SMP
Date: Wed, 02 Nov 2005 13:39:47 +0300
Message-ID: <43689773.7030201@ntmdt.ru> (raw)
In-Reply-To: <20051102100432.GA9494@lks.home>
Konstantin A. Lepikhov wrote:
> Hi Alexei!
>
> Wednesday 02, at 12:58:11 AM you wrote:
>
>> Подскажите, как должны выглядеть прерывания на SMP?
> это "чистый SMP", не HT?
Да, именно чистый SMP, два PIII-1GHz.
> можно попробовать pci=routeirq поставить ядру.
> У меня на SMP показывает след. картину (ядро 2.4.31):
> $ cat /proc/interrupts
> CPU0 CPU1
> 0: 71985013 73468245 IO-APIC-edge timer
> 1: 2 8 IO-APIC-edge keyboard
> 2: 0 0 XT-PIC cascade
> 8: 1 0 IO-APIC-edge rtc
> 9: 3449068 3458596 IO-APIC-level eth0
> 10: 190356 185961 IO-APIC-level BusLogic BT-958
> 14: 0 6 IO-APIC-edge ide0
> NMI: 0 0
> LOC: 145452940 145452938
> ERR: 0
> MIS: 2
>
Вот видно, что у вас прерывания сбалансированы по процессорам. Но на
ядре 2.4.х. А у меня все на одном, да еще и иногда пропадают. На ядре 2.6.х.
--
Alexei V. Mezin
NT-MDT Co.
Phone: 095-913-5736
Fax: 095-913-573
Email: mezin@ntmdt.ru
URL: http://www.ntmdt.com
next prev parent reply other threads:[~2005-11-02 10:39 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-01 21:58 [Hardware] " Alexei V. Mezin
2005-11-02 10:04 ` [Hardware] " Konstantin A. Lepikhov
2005-11-02 10:39 ` Alexei V. Mezin [this message]
2005-11-02 10:59 ` Genix
2005-11-02 14:22 ` [Hardware] " Andrei Bulava
2005-11-02 15:20 ` [Hardware] " Nikolay A. Fetisov
2005-11-02 15:29 ` Alexei V. Mezin
2005-11-02 16:22 ` Nikolay A. Fetisov
2005-11-02 15:52 ` [Hardware] " Andrei Bulava
2005-11-02 16:24 ` Nikolay A. Fetisov
2005-11-02 16:30 ` Alexei V. Mezin
2005-11-02 16:41 ` Nikolay A. Fetisov
2005-11-02 17:20 ` Alexei V. Mezin
2005-11-02 20:42 ` Nikolay A. Fetisov
2005-11-03 9:43 ` Alexei V. Mezin
2005-11-03 17:14 ` Nikolay A. Fetisov
2005-11-03 9:15 ` Maks Re
2005-11-03 21:30 ` Michael Shigorin
2005-11-04 8:36 ` Andrei Bulava
2005-11-04 13:07 ` Michael Shigorin
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