Re: kern/56322: Excessive clock drift

[David Holland <dholland-bugs%netbsd.org@localhost>]

On Thu, Jul 22, 2021 at 05:50:01AM +0000, Frank Kardel wrote:
 >  Can you post
 >  
 >  sysctl kern.timecounter
 >  ?
 >  
 >  I assume the with the
 >  
 >  ERROR: 2607 cycle TSC drift observed
 >  
 >  TSC was not picked as timecounter on your system.

It was not then (afaik) but it was now. So,

 >  Can you try
 >  
 >  sysctl -w kern.timecounter.hardware=i8254
 >  
 >  and see whether that improves the situation.

Yes.

As of ~now when I did that it had dropped to two full minutes behind,
in something like seven hours, so tomorrow morning should indicate
whether the situation's better.

-- 
David A. Holland
dholland%netbsd.org@localhost