Messages in this thread | | | Date | Fri, 2 Jul 1999 15:37:47 +0200 (CEST) | From | Andrea Arcangeli <> | Subject | Re: Can't sleep less than 20 ms |
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On Thu, 1 Jul 1999, Dong Liu wrote:
>I know Linux on i386 has a timer resolution of 10 ms, but >why I can't sleep for 10 ms, I can only sleep at >interval of 20 , 30, 40 ... ms. > >This what happpends > >usleep ( <= 10*1000) will sleep for 20 ms >usleep ( <10*1000 <= 20*1000) will sleep for 30 ms >usleep ( <20*1000 <= 30*1000) will sleep for 40 ms > >I'm runing 2.2.10.
Set the policy of the scheduler as RT.
Andrea
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