DragonFly BSD
DragonFly bugs List (threaded) for 2005-02
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Re: vnlur_proc lockups under high disk I/O

From: Gary Allan <dragonfly@xxxxxxxxxxxxxxx>
Date: Mon, 07 Feb 2005 18:42:03 +0000

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.
: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?

    Yes.  With the larger vnode values... whatever reproduces the lockup
    the best.  Clearly there is something going on here that needs to be

Matthew Dillon <dillon@xxxxxxxxxxxxx>

You can download the core dumps from http://g.w2net.net/dfly



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