> On Nov 22, 2017, at 11:06 AM, Pete Heist 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: https://docs.google.com/spreadsheets/d/1LKoq5NaswuHm9H1atXoZA1AhNDg6L4UYS3Pn5lCsb1I/edit#gid=0 ~10% less cake CPU at GigE in this case? What’s a better tool for timing kernel module functions? Would really need to test if host fairness still works, otherwise this is irrelevant…