On Saturday, February 12, 2011 02:42:25 pm Rick Sewill wrote:
I am curious about the Rescheduling interrupts.
I do not have a dual core system so I have no rescheduling interrupts.
I do; here's my /proc/interrupts and uptime:
lowen@localhost:~$ cat /proc/interrupts
CPU0 CPU1
0: 2368837 0 IO-APIC-edge timer
1: 17017 0 IO-APIC-edge i8042
4: 3 0 IO-APIC-edge
8: 1 0 IO-APIC-edge rtc0
9: 2 0 IO-APIC-fasteoi acpi
12: 144 0 IO-APIC-edge i8042
14: 218006 0 IO-APIC-edge ata_piix
15: 229960 0 IO-APIC-edge ata_piix
16: 31864 0 IO-APIC-fasteoi nvidia
17: 22394 0 IO-APIC-fasteoi eth1
19: 8 0 IO-APIC-fasteoi yenta, firewire_ohci
20: 134569 0 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb2
21: 71 0 IO-APIC-fasteoi uhci_hcd:usb3
22: 0 0 IO-APIC-fasteoi uhci_hcd:usb4
23: 0 0 IO-APIC-fasteoi uhci_hcd:usb5
45: 399 0 PCI-MSI-edge hda_intel
46: 191211 0 PCI-MSI-edge eth0
NMI: 0 0 Non-maskable interrupts
LOC: 2065179 2870695 Local timer interrupts
SPU: 0 0 Spurious interrupts
PMI: 0 0 Performance monitoring interrupts
PND: 0 0 Performance pending work
RES: 1957492 2326386 Rescheduling interrupts
CAL: 9221 16385 Function call interrupts
TLB: 8814 10449 TLB shootdowns
TRM: 0 0 Thermal event interrupts
THR: 0 0 Threshold APIC interrupts
MCE: 0 0 Machine check exceptions
MCP: 58 58 Machine check polls
ERR: 1
MIS: 0
lowen@localhost:~$ uptime
15:47:24 up 4:51, 7 users, load average: 0.02, 0.09, 0.12
lowen@localhost:~$
(don't let the '7 users' throw you; that's just my 7 konsole tabs
open.....)