Are you using: kern.timercounter.hardware=tsc ? I’m on 6.7 release and no issue with collectd.
> On Jul 30, 2020, at 4:53 PM, Martin <[email protected]> wrote: > > I can test it on 6.7-current only, and I haven't tested collectd on 6.6 - > 6.7 -stable. TSC looks synchronized, ntpd corrects small amount of time skew > ~1s or less. > > VM time looks stable, but not enougth for time-series measurements. > > Do you know any command to check TSC is "synchronized"? > > Martin > > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ >> On Thursday, July 30, 2020 8:40 PM, Chris Cappuccio <[email protected]> wrote: >> >> Martin [[email protected]] wrote: >> >>> VM using NTP protocol to fine tune clock from the OpenBSD 6.7-current host, >>> but collectd complain about clock skew in the past. >>> Any ideas? >> >> Does this happen with 6.6 or 6.7 as well? 6.7-current uses the TSC directly >> to gather timestamps, but it should only do this if the TSC are >> "synchronized". > >

