Zdravim, testuju jadro 2.6 a vsiml jsem si, ze se generuje mnoho preruseni od casovace

Kód:
root@miho log # uptime
 21:59:14 up 1 day, 23:52,  1 user,  load average: 0.14, 0.11, 0.07
Kód:
root@miho log # cat /proc/interrupts
           CPU0       CPU1
  0:  172294589          0    IO-APIC-edge  timer
  1:     103086          0    IO-APIC-edge  i8042
  2:          0          0          XT-PIC  cascade
  8:      10714          0    IO-APIC-edge  rtc
 12:    3112967          0    IO-APIC-edge  i8042
 14:     289713          1    IO-APIC-edge  ide0
 15:      85833      59248    IO-APIC-edge  ide1
 16:   14928671          0   IO-APIC-level  uhci_hcd, uhci_hcd, nvidia
 18:          0          0   IO-APIC-level  uhci_hcd
 19:        183          0   IO-APIC-level  uhci_hcd
 20:     195397          0   IO-APIC-level  ide2
 21:    2843651          0   IO-APIC-level  EMU10K1
 23:    1580985          0   IO-APIC-level  eth0
NMI:          0          0
LOC:  172413150  172415156

ERR:          0
MIS:          0
Vychazi to na 1000 preruseni od timeru za vterinu. 2.4 generovala urcite mensi pocet preruseni. Je to vlastnost 2.6 nebo mam neco blbe nastaveno?

Kód:
root@miho log # vmstat 1
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 1  0   2112  11592  22668 623856    0    0     8     7   69    70 25  1 73  0
 0  0   2112  11592  22704 623888    0    0     0    80 1101   373  0  0 100  0
 0  0   2112  11592  22704 623888    0    0     0     0 1088   509  0  0 100  0
 1  0   2112  11592  22704 623888    0    0     0     0 1087   492  0  0 100  0
 0  0   2112  11640  22704 623888    0    0     0     0 1088   393  0  0 100  0
 0  0   2112  11640  22704 623888    0    0     0     0 1101   554  0  0 99  0