Subject: Re: cron on and on
To: None <port-vax@netbsd.org>
From: Thorsten Jens <thojens@gmx.de>
List: port-vax
Date: 01/09/2001 21:04:17
* Paul A Vixie:

> > The only thing I noticed as I just telnetted to the machine was that
> > cron was stealing all of the processor time, see the "top" output:
> > 
> > load averages:  1.33,  1.18,  1.11                                  14:30:47
> > 11 processes:  1 runnable, 9 sleeping, 1 on processor
> > CPU states: 18.0% user,  0.0% nice, 82.0% system,  0.0% interrupt, 0.0% idle
> > Memory: 3252K Act, 4220K Inact, 116K Wired, 11M Free, 49M Swap free
> > 
> >   PID USERNAME PRI NICE   SIZE   RES STATE     TIME   WCPU    CPU COMMAND
> >   181 root      64    0   116K  360K run     218:53 86.13% 86.13% cron
> > 
> > Is this a bug, or is cron always taking taking so long?
> 
> it looks like a bug.  please rebuild cron with -g and then gdb it (via /proc)
> to see where it's looping.  it's possible that sleep() is returning 0 rather
> than the number of seconds left to sleep...

Sorry, but I've got too much other stuff to do at the moment. Maybe
I will review this again later. I had to reboot the machine to
install an new kernel, and it has not happened again since then.

Thorsten
-- 
Thorsten Jens <thojens@gmx.de>

Am thinkink is signature.