Re: vnlur_proc lockups under high disk I/O
Matthew Dillon wrote:
> :I have a semi-production machine running stable from a few months ago.
> :The vnode related sysctl values on this machine are;
> :
> :kern.maxvnodes = 36053
> :kern.minvnodes = 9008
> :
> :However on the machine I'm having problems with they are; (current stable)
> :
> :kern.maxvnodes = 16754
> :kern.minvnodes = 4188
> :
> :I've added the previous settings to /etc/sysctl.conf and the problems
> :have not reoccurred. I can now run "cd /usr/pkgsrc && cvs -q update -dP"
> :without problems, previously this would result in a lockup without failure.
> :
> :I only have standard mounts and am only working within /usr.
> :
> :df
> :Filesystem 1K-blocks Used Avail Capacity Mounted on
> :/dev/ad2s1a 254063 47193 186545 20% /
> :/dev/ad2s1d 254063 307 233431 0% /var
> :/dev/ad2s1e 254063 8 233730 0% /tmp
> :/dev/ad2s1f 36606155 346959 33330704 1% /usr
> :procfs 4 4 0 100% /proc
> :
> :Do you still want a kernel core?
> :
> :Regards
> :
> :Gary
>
> Yes. With the larger vnode values... whatever reproduces the lockup
> the best. Clearly there is something going on here that needs to be
> addressed.
>
> -Matt
> Matthew Dillon
> <dillon@backplane.com>
You can download the core dumps from http://g.w2net.net/dfly
Regards
Gary
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