Comment 0 for bug 177713

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Daniel Hahler (blueyed) wrote : 2.6.24-2: Regression with idle cpu cycle handling

I have BOINC running in the background, which uses the remaining (idle) CPU cycles.

With 2.6.24-2, other processes now get max. 50% of the available CPU cycles! ~50% of the cycles still go to boinc, although it's running at niceness 19.

Additionally, non-nice load does not change the cpu frequency (from 1.0 to 1.8ghz in my case), when the dynamic cpufreq governor is being used.

I've tested normal cpu load with "cat /dev/urandom > /dev/null", which is expected to max out, but does not so with 2.6.24-2.