Subject: Re: -current hang on MVII 3300
To: None <port-vax@netbsd.org>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: port-vax
Date: 10/12/2001 13:47:34
On Wed, Oct 10, 2001 at 04:03:05PM +0200, Manuel Bouyer wrote:
> Hi,
> I have a micovaxII 3300, booting diskless of another NetBSD machine.
> For some time I've not been able to get a working -current kernel.
> A kernel compiled 4 days ago hang once getty is started; login from
> network is impossible; the sshd process doesn't anserw.
> The machine is still anserws to ping, though.
>
> A previous 1.5X kernel would come up multiuser but once a user logged
> in, any command would fail with 'no more processes' (or something like
> that, the kernel didn't have enouth resources to start a new process).
I've been able to get this with my 1.5Y kernel too (by starting less stuffs
from rc.d).
I can log in on the console but a make depend in the kernel dir dies
with "Cannot fork", so it looks like the kernel doesn't have enouth
resources.
Here's the output of a vmstat -s:
4096 bytes per page
2556 pages managed
734 pages free
750 pages active
87 pages inactive
0 pages paging
450 pages wired
1 zero pages
0 reserve pagedaemon pages
0 reserve kernel pages
1 minimum free pages
5 target free pages
533 target inactive pages
576 maximum wired pages
146 swap devices
64 swap pages
499 swap pages in use
25 swap allocations
12 anons
10 free anons
5 total faults taken
10 traps
1 device interrupts
16000 cpu context switches
150 software interrupts
120 system calls
30 pagein requests
2795 pageout requests
18394 swap ins
18394 swap outs
17741 pages swapped in
23302 pages swapped out
34730 forks total
0 forks blocked parent
22148 forks shared address space with parent
0 pagealloc zero wanted and avail
48465 pagealloc zero wanted and not avail
30 faults with no memory
7 faults with no anons
9 faults had to wait on pages
0 faults found released page
150 faults relock (245 ok)
39 anon page faults
47 anon retry faults
0 amap copy faults
5294 neighbour anon page faults
0 neighbour object page faults
13964 locked pager get faults
0 unlocked pager get faults
0 anon faults
0 anon copy on write faults
0 object faults
0 promote copy faults
688 promote zero fill faults
688 times daemon wokeup
7231 revolutions of the clock hand
30 times daemon attempted swapout
2435 pages freed by daemon
120 pages scanned by daemon
2080 anonymous pages scanned by daemon
10799 object pages scanned by daemon
658 pages reactivated
4436 pages found busy by daemon
10049 total pending pageouts
750 pages deactivated
22483 total name lookups
cache hits (84% pos + 1% neg) system 0% per-process
deletions 0%, falsehits 0%, toolong 0%
Any idea on how to solve this ?
--
Manuel Bouyer, LIP6, Universite Paris VI. Manuel.Bouyer@lip6.fr
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