Re: [2.5.53] So sloowwwww......

Manfred Spraul
2002-12-29T17:39:34Z

>
>
>>
>> >From the .config, it looks like you have a P4. I'm not
>> seeing that regression on K6/2 or P3 Xeon.
>
>That's correct, I have a P4.
>Maybe something related to the CPU, but I hardly see what it can
>be...
>
>
I'd guess power management, a runaway interrupt, bad mtrr settings,
problems with the memory map decoding or Hyperthreading.

Check
/proc/interrupts
/proc/mtrr
The memory detection results at the top of dmesg
disable apm, acpi.
Check anything Hyperthreading related in dmesg.