Re: 2.6.11, IDE: Strange scheduling behaviour: high-pri RT process not scheduled?

[Ingo Molnar]

* kus Kusche Klaus <kus@xxxxxxxx> wrote:

> The following tests are made with 'IRQ 8' at 95, rtc_wakeup at 89(99):
> * Heavy mmap load, no oom: max jitter:     42.1% (   51 usec)
> * Heavy mmap load, oom:    max jitter:  11989.2% (14635 usec)
>   (but still "missed irqs: 0", so IRQ 8 was also blocked for 14 ms)

did you get any kernel messages in that time? (about missed irqs, etc.)  
Please do a 'dmesg -n 0' to minimize the effect of kernel messages.

	Ingo
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