непонятная загрузка ksoftirqd

[NemesisSOAD]

Код: Выделить всё

PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+
COMMAND
    6 root      15  -5     0    0    0 S   16  0.0   9422:28 ksoftirqd/1

Код: Выделить всё

cat /proc/interrupts
           CPU0       CPU1
  0:      17029          0   IO-APIC-edge      timer
  1:        185          0   IO-APIC-edge      i8042
  6:          3          0   IO-APIC-edge      floppy
  7:          0          0   IO-APIC-edge      parport0
  8:        129          0   IO-APIC-edge      rtc0
  9:          0          0   IO-APIC-fasteoi   acpi
 12:       2632          0   IO-APIC-edge      i8042
 14:      29777          0   IO-APIC-edge      ide0
 15:         60          0   IO-APIC-edge      ide1
 16:          0          0   IO-APIC-fasteoi   uhci_hcd:usb2, uhci_hcd:usb5
 18:   32328486          0   IO-APIC-fasteoi   ata_piix, uhci_hcd:usb4
 19:          0          0   IO-APIC-fasteoi   uhci_hcd:usb3
 20: 2063574767          0   IO-APIC-fasteoi   ohci1394, eth0
 22:   10234212          0   IO-APIC-fasteoi   eth2
 23: 1853570460          0   IO-APIC-fasteoi   ehci_hcd:usb1, eth1
NMI:          0          0   Non-maskable interrupts
LOC: 1318718169 1058602516   Local timer interrupts
RES:    1884281    2762844   Rescheduling interrupts
CAL:     341599       4097   Function call interrupts
TLB:    1539665    2584589   TLB shootdowns
TRM:          0          0   Thermal event interrupts
SPU:          0          0   Spurious interrupts
ERR:          0
MIS:          0

Код: Выделить всё

cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 15
model           : 3
model name      : Intel(R) Pentium(R) 4 CPU 3.00GHz
stepping        : 4
cpu MHz         : 2998.183
cache size      : 1024 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 1
apicid          : 0
initial apicid  : 0
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 5
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc pebs bts pni dtes64 monitor ds_cpl cid xtpr
bogomips        : 5996.36
clflush size    : 64
power management:

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 15
model           : 3
model name      : Intel(R) Pentium(R) 4 CPU 3.00GHz
stepping        : 4
cpu MHz         : 2998.183
cache size      : 1024 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 1
apicid          : 1
initial apicid  : 1
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 5
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc pebs bts pni dtes64 monitor ds_cpl cid xtpr
bogomips        : 5997.48
clflush size    : 64
power management:

Как может ksoftirqd/1 отедать 15-20% цпу если на нём ничего не висит (я понимаю что это ht).