Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 15 Dec 1999 17:09:15 +0200 (SAST)
From:      Khetan Gajjar <khetan@chain.freebsd.os.org.za>
To:        current@freebsd.org
Subject:   microuptime problem/error ?
Message-ID:  <Pine.BSF.4.10.9912151704400.77137-100000@chain.freebsd.os.org.za>

next in thread | raw e-mail | index | archive | help
Hi.

I've started seeing "microuptime() went backwards" errors, followed
by calcru errors. I think it's related to phk's commit of
kern_resource.c (1.53) and kern_synch.c (1.84).

What I don't understand is how is this possible if I'm using
xntpd to keep time, and my machine is reporting itself as a 
stratum 3 server ? I have included three examples of the 
microuptime and calcru error, and the output of ntptrace.

I'm running a -current with source from Dec 5th.

Dec 15 16:07:53 chain /kernel: microuptime() went backwards (101123.4765911 -> 101123,992013)
Dec 15 16:07:53 chain /kernel: microuptime() went backwards (101123.4765911 -> 101123,992013)
Dec 15 16:07:53 chain /kernel: microuptime() went backwards (101123.4765911 -> 101123,993154)
Dec 15 17:00:01 chain /kernel: calcru: negative time of 653353 usec for pid 126 (syslogd)
Dec 15 17:00:01 chain /kernel: calcru: negative time of 653353 usec for pid 126 (syslogd)
Dec 15 17:00:01 chain /kernel: calcru: negative time of 653353 usec for pid 126 (syslogd)

localhost.freebsd.os.org.za: stratum 3, offset 0.000043, synch distance 0.17436
lo0.cr1.cpt.iafrica.net: stratum 2, offset 0.002962, synch distance 0.06694
Time1.wasp.co.za: stratum 1, offset -0.005048, synch distance 0.00087, refid 'GPS'

TIA.
---
Khetan Gajjar       (!kg1779) * khetan@os.org.za
http://khetan.os.org.za/      * Talk/Finger khetan@khetan.os.org.za
FreeBSD enthusiast            * http://www2.za.freebsd.org/

/dev/random output :
		   A naked man fears no pickpocket



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.10.9912151704400.77137-100000>