amd(8) cores dump when load high

Lin Jui-Nan Eric ericlin at tamama.org
Sat Dec 27 07:22:55 PST 2008


I got "Couldn't lock process pages in memory using mlockall()" too:

Dec 27 23:20:38 worker1 amd[90422]: switched to logfile "syslog"
Dec 27 23:20:38 worker1 amd[90422]: AM-UTILS VERSION INFORMATION:
Dec 27 23:20:38 worker1 amd[90422]: Copyright (c) 1997-2006 Erez Zadok
Dec 27 23:20:38 worker1 amd[90422]: Copyright (c) 1990 Jan-Simon Pendry
Dec 27 23:20:38 worker1 amd[90422]: Copyright (c) 1990 Imperial
College of Science, Technology & Medicine
Dec 27 23:20:38 worker1 amd[90422]: Copyright (c) 1990 The Regents of
the University of California.
Dec 27 23:20:38 worker1 amd[90422]: am-utils version 6.1.5 (build 701100).
Dec 27 23:20:38 worker1 amd[90422]: Report bugs to
https://bugzilla.am-utils.org/ or am-utils at am-utils.org.
Dec 27 23:20:38 worker1 amd[90422]: Configured by David O'Brien
<obrien at FreeBSD.org> on date 4-December-2007 PST.
Dec 27 23:20:38 worker1 amd[90422]: Built by root at worker1 on date Sun
Nov 30 00:20:03 CST 2008.
Dec 27 23:20:38 worker1 amd[90422]: cpu=amd64 (little-endian),
arch=amd64, karch=amd64.
Dec 27 23:20:38 worker1 amd[90422]: full_os=freebsd7.1, os=freebsd7,
osver=7.1, vendor=undermydesk, distro=The FreeBSD Project.
Dec 27 23:20:38 worker1 amd[90422]: domain=unknown.domain,
host=worker1, hostd=worker1.unknown.domain.
Dec 27 23:20:38 worker1 amd[90422]: Map support for: root, passwd,
union, nis, ndbm, file, exec, error.
Dec 27 23:20:38 worker1 amd[90422]: AMFS: nfs, link, nfsx, nfsl, host,
linkx, program, union, ufs, cdfs,
Dec 27 23:20:38 worker1 amd[90422]:       pcfs, auto, direct, toplvl,
error, inherit.
Dec 27 23:20:38 worker1 amd[90422]: FS: cd9660, nfs, nfs3, nullfs,
msdosfs, ufs, unionfs.
Dec 27 23:20:38 worker1 amd[90422]: Network: wire="10.1.1.0" (netnumber=10.1.1).
Dec 27 23:20:38 worker1 amd[90422]: My ip addr is 127.0.0.1
Dec 27 23:20:38 worker1 amd[90423]: released controlling tty using setsid()
Dec 27 23:20:38 worker1 amd[90423]: Couldn't lock process pages in
memory using mlockall(): Resource temporarily unavailable
Dec 27 23:20:38 worker1 amd[90423]: file server localhost, type local,
state starts up
Dec 27 23:20:38 worker1 amd[90423]: Trying mount of amd.map on /net
fstype toplvl mount_type non-autofs
Dec 27 23:20:38 worker1 amd[90423]: creating mountpoint directory '/net'
Dec 27 23:20:38 worker1 amd[90424]: /net: disabling nfs congestion window
Dec 27 23:20:38 worker1 amd[90423]: first time load of map amd.map succeeded
Dec 27 23:20:38 worker1 amd[90423]: amd.map mounted fstype toplvl on /net
Dec 27 23:20:38 worker1 amd[90423]: /net set to never timeout

I don't have a amd.conf:

worker1 [/] -jnlin- ls -al /etc/amd.conf
ls: /etc/amd.conf: No such file or directory


On Sat, Dec 27, 2008 at 9:07 PM, Rong-en Fan <grafan at gmail.com> wrote:
> On Sat, Dec 27, 2008 at 7:03 PM, Danny Braniss <danny at cs.huji.ac.il> wrote:
>>> No, we do not running amd with -S.
>>>
>>> # ps auxww | grep amd
>>> root      706  0.0  0.1  7660  5416  ??  Ss   Wed05PM   4:48.12
>>> /usr/sbin/amd -p -k amd64 -x all /net amd.map
>>>
>> well, I'm running 7.1-PRERELEASE, what does the amd logs show?
>>
> [...]
>> Dec 27 10:37:01 sf-02 amd[857]: Locked process pages in memory
>>                                ******************************
>
> Hmm.. interesting, I got this
>
> Dec 26 15:32:11 bsd2 amd[39723]: Couldn't lock process pages in memory using mlo
> ckall(): Resource temporarily unavailable
>
> w/ 7-STABLE around Sep 4. I don't put plock = no in amd.conf, so
> by default it's plock'ed.
>
> Regards,
> Rong-En Fan
>


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