AWS microsecond-accurate time: a second look

Contents KVM PHC on AWS Test process Measurements Microsecond accurate time for the rest of us Comparing apples with apples We have a winner Applying some taco seasoning So, two winners, actually (Note: Readers who aren't familiar with time sync...

VM timekeeping: Using the PTP Hardware Clock on KVM

Contents Background Performance improvements - chrony Common prerequisite Chronyd configuration Ntpd configuration Performance improvements - ntpd Next steps Thanks Background In my last post I described the setup I use to provide time...