[asterisk-dev] Zaptel Interrupt Issues

[Paul Hewlett]

On Tuesday 02 October 2007 08:30:50 Bob wrote:
> I have a theory about zaptel interrupt issues.

> My theory is that user land code is not being scheduled every 1 ms under
> high load. The data drops are most prominent on systems with high network
> traffic or RAIDs that can occupy the CPU for more than 1ms without letting
> go. The simple solution was to expand the time to 2, 4, 8 ms respose time
> of the user application.
>
> Feedback?

Have you tried Ingo Molnar's RT patches to the kernel and applied different 
priorities to both the IRQ on which the card sits and to asterisk?

Paul


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