Re: Interrupt storm

[christos%astron.com@localhost (Christos Zoulas)]

In article <20181025141647.GG20944@laura>,
Dima Veselov  <kab00m%lich.phys.spbu.ru@localhost> wrote:
>Greetings,
>
>this is what I have collected and I have heard that acpi SCI should
>be 0, therefore it may be a system bug.
>
>On Thu, Oct 25, 2018 at 12:59:21AM +0900, SAITOH Masanobu wrote:
>
>> > I have two identical Dell R220 servers running NetBSD 8-STABLE
>> > and they are working fine, but I noticed permanent high CPU
>> > usage.
>>
>>  Could you show me the following output?
>> 
>> 	intrctl list
>
>interrupt id          CPU0  CPU1  CPU2  CPU3  device name(s)
>ioapic0 pin 9  24142055852*    0     0     0  acpi SCI
>msi0 vec 0              78*    0     0     0  xhci0
>ioapic0 pin 16          10*    0     0     0  ehci0
>msi1 vec 0        21137254*    0     0     0  bge0
>msi2 vec 0         8188136*    0     0     0  bge1
>ioapic0 pin 23          14*    0     0     0  ehci1
>ioapic0 pin 19     7514019*    0     0     0  ahcisata0
>ioapic0 pin 18           0*    0     0     0  ichsmb0
>ioapic0 pin 4            0*    0     0     0  com0
>ioapic0 pin 3       154656*    0     0     0  com1

This looks relevant:

https://gnats.netbsd.org/47016

christos