Re: New interrupt code slows hyperthreading down

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Fri, 07 Nov 2003 16:17:31 -0500 (EST)
On 07-Nov-2003 Lars Eggert wrote:
> Jens Rehsack wrote:
>> interrupt                          total       rate
>> irq1: atkbd0                         512          2
>> irq8: rtc                          23419        127
>> irq13: npx0                            1          0
>> irq14: ata0                         4422         24
>> irq15: ata1                           82          0
>> irq16: uhci0 uhci3               5379815      29238
> 
> This looks similar to what I described in the "fwohci0 running wild" 
> thread. In both cases, irq16 seems to cause the problem...

Really.  Does this only happen with ACPI enabled?

-- 

John Baldwin <jhb_at_FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/
Received on Fri Nov 07 2003 - 12:17:57 UTC

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