Re: 2.4.19pre10aa3

J.A. Magallon
2002-06-20T22:48:42Z

On 2002.06.20 Andrea Arcangeli wrote:
>
>Also merges some stuff from 19pre10jam2, not all the same, in particular
>irq-balance is quite different, previous algorithm looked not really
>good while auditing it, benchmarks will tell, any feedback on this in
>particular would be welcome. Have a look at xosview to see the
>difference.
>

Still not tested on the dual xeon, but on a BX with doal PII:
werewolf:~# cat /proc/interrupts
CPU0 CPU1
0: 83491 63920 IO-APIC-edge timer
1: 2044 1213 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
5: 1 1 IO-APIC-level bttv
8: 0 1 IO-APIC-edge rtc
10: 52335 24289 IO-APIC-level aic7xxx, EMU10K1
11: 69049 50801 IO-APIC-level eth0, nvidia
12: 33155 23661 IO-APIC-edge PS/2 Mouse
14: 2 14 IO-APIC-edge ide0
15: 3 13 IO-APIC-edge ide1
NMI: 0 0
LOC: 147281 147325
ERR: 0
MIS: 36

Old patch, on the dual P4Xeon box:
werewolf:~> ssh annwn cat /proc/interrupts
CPU0 CPU1 CPU2 CPU3
0: 3302667 3295991 3299383 3299984 IO-APIC-edge timer
1: 4813 4680 4796 4846 IO-APIC-edge keyboard
2: 0 0 0 0 XT-PIC cascade
8: 1 0 0 0 IO-APIC-edge rtc
12: 64959 64803 65238 63623 IO-APIC-edge PS/2 Mouse
16: 65038 66347 60169 67167 IO-APIC-level e100
17: 0 0 0 0 IO-APIC-level Intel ICH2
18: 529910 524941 535660 535544 IO-APIC-level aic7xxx, eth2
19: 71883 71973 72540 72460 IO-APIC-level usb-uhci, eth0
22: 2497022 2491901 2495182 2495298 IO-APIC-level nvidia
23: 0 0 0 0 IO-APIC-level usb-uhci
NMI: 0 0 0 0
LOC: 13198438 13198374 13198440 13198453
ERR: 0
MIS: 0

I think the old one looks much better... ;)

--
J.A. Magallon \ Software is like sex: It's better when it's free
mailto:jamagallon@able.es \ -- Linus Torvalds, FSF T-shirt
Linux werewolf 2.4.19-pre10-jam3a, Mandrake Linux 8.3 (Cooker) for i586
gcc (GCC) 3.1.1 (Mandrake Linux 8.3 3.1.1-0.4mdk)