New interrupt code slows hyperthreading down

[John Baldwin]

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/