Messages in this thread | | | Date | Sat, 31 Dec 2005 18:24:40 +0100 | From | Paolo Ornati <> | Subject | Re: [SCHED] wrong priority calc - SIMPLE test case |
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On Sat, 31 Dec 2005 17:37:11 +0100 Mike Galbraith <efault@gmx.de> wrote:
> >"./a.out 200 & ./a.out 333" > > > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > > 5607 paolo 15 0 2396 320 252 R 56.1 0.1 0:06.79 a.out > > 5606 paolo 15 0 2396 324 252 R 38.7 0.1 0:04.55 a.out > > 1 root 16 0 2556 552 468 S 0.0 0.1 0:00.28 init > > Strange. Using the exact same arguments, I do see some odd bouncing up to > high priorities, but they spend the vast majority of their time down at 25.
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.
-- Paolo Ornati Linux 2.6.15-rc7-plugsched on x86_64 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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