Still getting 'calcru: runtime went backwards'

[Mike Jakubik]

David O'Brien wrote:
> I'm still often getting calcru output.  This is with
> FreeBSD anh-thu.NUXI.org 7.0-CURRENT #44: Tue Jun 27 09:30:45 PDT 2006 amd64
> I'm using the default time source (ACPI).  What's the latest theories of
> the cause of this?
>   

"Me too" However this is on a 6.1-R machine. It does not do any clock 
speed changes, all power management is off in the bios. Its a Pentium D 
3.2Ghz using a supermicro PDSMi motherboard. This particular example 
came up withe running a buildworld.

---
calcru: negative runtime of -171669 usec for pid 16 (yarrow)
calcru: negative runtime of -171669 usec for pid 16 (yarrow)
calcru: negative runtime of -171669 usec for pid 16 (yarrow)
calcru: negative runtime of -171669 usec for pid 16 (yarrow)
calcru: negative runtime of -167760 usec for pid 16 (yarrow)
calcru: negative runtime of -167760 usec for pid 16 (yarrow)
calcru: negative runtime of -166914 usec for pid 16 (yarrow)
calcru: negative runtime of -166914 usec for pid 16 (yarrow)
calcru: negative runtime of -166275 usec for pid 16 (yarrow)
calcru: negative runtime of -166275 usec for pid 16 (yarrow)
calcru: negative runtime of -165687 usec for pid 16 (yarrow)
calcru: negative runtime of -165687 usec for pid 16 (yarrow)
calcru: negative runtime of -164999 usec for pid 16 (yarrow)
calcru: negative runtime of -164999 usec for pid 16 (yarrow)
calcru: negative runtime of -164395 usec for pid 16 (yarrow)
calcru: negative runtime of -164395 usec for pid 16 (yarrow)
...