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xen-devel
RE: [Xen-devel] Limiting Domains' Network Network Transmit Rate
>Imprecision of the Linux jiffy-based timer. In fact this probably
>doesn't matter.
>Fairly coarse-grained shaping in which we specify credit periods of
>100s of
>milliseconds would be adequate for most people's needs.
Is do_gettimeofday fast enough performance wise for the credit based
shaping, after all, it's only called when the interface runs out of
credit. Correct me if I'm wrong, but do_gettimeofday has a higher
accuracy than the jiffy based timer?
Thanks
Ross
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