Linux-kernel mailing list archive 1999-23,: Re: Results of schedule() switching test with my patches ...

# Re: Results of schedule() switching test with my patches ...

Ingo Molnar (mingo@chiara.csoma.elte.hu)
Thu, 10 Jun 1999 14:52:24 +0200 (CEST)

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On Wed, 9 Jun 1999, Davide Libenzi wrote:

> The test program is very simple, it creates 450 threads that do nothing
> but increment a counter and call syscall(SYS_sched_yield).

> My results are:

> Average gain = + 56 % !!!!

what is the speed difference between the original and the patched kernel
if you have only 2 threads?

-- mingo

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