Date: Sun, 17 Sep 2000 16:29:41 +0200 (CEST) From: Michael Reifenberger <root@nihil.plaut.de> To: Greg Lehey <grog@lemis.com> Cc: FreeBSD-Current <current@FreeBSD.ORG>, FreeBSD-SMP <freebsd-smp@FreeBSD.ORG> Subject: Re: Debugging -current SMPNG HANG on heavy disk-io Message-ID: <Pine.BSF.4.21.0009171622240.840-100000@localhost> In-Reply-To: <20000917102824.C42114@wantadilla.lemis.com>
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Hi,
...
> The frames above are what the system went to as the result of your
> debugger request. I'd also be interested to see the output of the
> 'icnt' macro (if this is UP machine) or 'icnt1' (if it's SMP), and
> 'ps' (the macro I promised above).
(kgdb) icnt
1215544* 566* 0 0* 0 0 1 0
1555964* 0* 0* 0* 0 0* 22636* 11
1 0 0 0 0 0 441031
imen: 6f0b
(kgdb) ps
pid proc addr uid pri ppid pgrp flag stat comm wchan
37 c7874a00 c9665000 0 32 6 36 004086 3 tar piperd c9663f20
36 c7874bc0 c960a000 0 32 6 36 004006 3 tar FFS node c02f4220
35 c7874d80 c9607000 0 32 6 35 004006 3 tar inode c1d2fa00
6 c7874f40 c9604000 0 32 1 6 004086 3 sh wait c7874f40
5 c7875100 c8295000 0 4 0 0 000204 3 syncer syncer c03236e8
4 c78752c0 c8293000 0 4 0 0 100204 3 bufdaemon psleep c03072f0
3 c7875480 c8291000 0 4 0 0 000204 3 vmdaemon psleep c0317a00
2 c7875640 c828f000 0 4 0 0 100204 3 pagedaemon psleep c02f5938
21 c7875800 c78d4000 0 1* 0 0 000204 2 irq8: rtc
20 c78759c0 c78d2000 0 1* 0 0 000204 2 irq0: clk
19 c7875b80 c78b0000 0 7* 0 0 000204 6 irq5: pcm0
18 c7875d40 c788e000 0 7* 0 0 000204 6 irq7: ppc0
17 c7875f00 c788c000 0 7* 0 0 000204 6 irq12: psm0
16 c78760c0 c788a000 0 7* 0 0 000204 2 irq1: atkbd0
15 c7876280 c7887000 0 6* 0 0 000204 6 irq6: fdc0
14 c7876440 c7885000 0 6* 0 0 000204 6 irq15: ata1
13 c7876600 c7883000 0 6* 0 0 000204 2 irq14: ata0
12 c78767c0 c7881000 0 4 0 0 000204 3 random rndslp c0322934
11 c7876980 c787f000 0 15* 0 0 008204 6 softinterrupt
10 c7876b40 c787d000 0 4 0 0 008204 2 idle
1 c7876d00 c787b000 0 4 0 1 004284 3 init wait c7876d00
0 c0322960 c03c0000 0 4 0 0 000204 3 swapper sched c0322960
...
> handler. At this point, it would be very interesting to see the value
> of p->p_comm, which is the process name at the end of the ps listing.
>
> > (kgdb) proc 35
>
> Why are you interested in this process?
It was one of the tar's which I grabbed by hand (without your ps macro)
...
Whats next to show :-)
Bye!
----
Michael Reifenberger
^.*Plaut.*$, IT, R/3 Basis, GPS
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