[Cake] small cake_hash optimization?
dave.taht at gmail.com
Wed Nov 22 13:33:20 EST 2017
On Wed, Nov 22, 2017 at 4:37 AM, Pete Heist <peteheist at gmail.com> wrote:
> On Nov 22, 2017, at 11:06 AM, Pete Heist <peteheist at gmail.com> wrote:
> I’ve not done any testing on what the real impact of this change would be,
> or even if it breaks something.
> Ok, at least a little crude testing with sar:
> ~10% less cake CPU at GigE in this case?
Divides do hurt, particularly if you can't do them out of order. But
that seems like a lot.
> What’s a better tool for timing
> kernel module functions?
> Would really need to test if host fairness still works, otherwise this is
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