Any idea why IRQ load balancing across CPUs would not be happening on a
Dual Proc Xeon with Hyperthreading enabled?
# cat /proc/interrupts
CPU0 CPU1 CPU2 CPU3
0: 54486157 0 0 0 IO-APIC-edge timer
1: 639 0 0 0 IO-APIC-edge keyboard
2: 0 0 0 0 XT-PIC cascade
4: 230 0 0 0 IO-APIC-edge serial
8: 1 0 0 0 IO-APIC-edge rtc
15: 2 0 0 0 IO-APIC-edge ide1
18: 3211885 0 0 0 IO-APIC-level 3ware Storage Controller
24: 1386612789 0 0 0 IO-APIC-level eth6
28: 2584949894 0 0 0 IO-APIC-level eth4
52: 1391757299 0 0 0 IO-APIC-level eth0
58: 2696593405 0 0 0 IO-APIC-level eth2
59: 553773564 0 0 0 IO-APIC-level eth3
NMI: 0 0 0 0
LOC: 54484454 54484460 54484460 54484460
ERR: 0
MIS: 0
Kernel is:
2.4.20-13.9smp #1 SMP Mon May 12 10:48:05 EDT 2003 i686 i686 i386 GNU/Linux
Thanks,
Chris
