Re: OpenBSD 6.7-current VM on vmd collectd timesync problem

2020-08-02 Thread Martin
Does anyone hit this on 6.7-current? Martin ‐‐‐ Original Message ‐‐‐ On Thursday, July 30, 2020 11:18 PM, Martin wrote: > I tried kern.timecounter.hardware=tsc, no effect. > > ‐‐‐ Original Message ‐‐‐ > On Thursday, July 30, 2020 10:46 PM, Brian Brombacher br...@planetunix.net

Re: OpenBSD 6.7-current VM on vmd collectd timesync problem

2020-07-30 Thread Martin
I tried kern.timecounter.hardware=tsc, no effect. ‐‐‐ Original Message ‐‐‐ On Thursday, July 30, 2020 10:46 PM, Brian Brombacher wrote: > 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 martin..

Re: OpenBSD 6.7-current VM on vmd collectd timesync problem

2020-07-30 Thread Martin
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

Re: OpenBSD 6.7-current VM on vmd collectd timesync problem

2020-07-30 Thread Brian Brombacher
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 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 s

Re: OpenBSD 6.7-current VM on vmd collectd timesync problem

2020-07-30 Thread Chris Cappuccio
Martin [martin...@protonmail.com] 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