Re: [LARTC] HTB not that exact

Linux Advanced Routing and Traffic Control

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On Sat, Dec 08, 2001 at 09:51:22AM +0100, Martin Devera wrote:
> > > Both I think. There are some indications that raising HZ may not work, as it
> > > may not raise the resolution of the timers in the Linux Kernel - I am
> > > investigating this! So try keeping HZ stable, and raising the size of your
> > > bucket.
> > 
> > would it  make any difference if you do...
> > 
> > -#define PSCHED_CLOCK_SOURCE    PSCHED_JIFFIES
> > +#define PSCHED_CLOCK_SOURCE    PSCHED_CPU
> 
> by the way if you have pentium with tsc the patch above
> is stronly recommended. It allows for sub nanosecond
> precision...
> devik

Is there a reason not to do this? In which case we should probably submit a
patch that makes PSCHED_CPU the default if you have a TSC.

Regards,

bert

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