Re: [SCHED] wrong priority calc - SIMPLE test case

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On Sat, 31 Dec 2005 18:24:40 +0100
Paolo Ornati <[email protected]> wrote:

> You shouldn't use "the same exact numbers", you should try different
> args and see if you can reproduce the problem. Or maybe preemption
> make some difference... I'll try with PREEMPT enabled and see.

Ok, just tried with Complete Preemption: I can easly reproduce the
problem.

For example:

"./a.out 1000 & ./a.out 1239"

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 5433 paolo     16   0  2396  324  252 R 50.3  0.1   0:34.67 a.out
 5434 paolo     16   0  2392  320  252 R 47.4  0.1   0:30.76 a.out
  265 root     -48  -5     0    0    0 S  0.6  0.0   0:00.68 IRQ 12
 5261 root      15   0  166m  16m 2844 S  0.6  3.3   0:04.81 X
 5349 paolo     15   0 86640  22m  15m S  0.6  4.5   0:01.36 konsole
 5344 paolo     15   0 98.8m  20m  12m S  0.3  4.1   0:01.64 kicker
 5444 paolo     18   0  4948 1520  412 R  0.3  0.3   0:00.05 dd

-- 
	Paolo Ornati
	Linux 2.6.15-rc7-rt1 on x86_64
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