Date: Tue, 25 Apr 2006 16:44:52 -0400 From: John Baldwin <jhb@freebsd.org> To: src-committers@freebsd.org Cc: cvs-src@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/ddb db_ps.c Message-ID: <200604251644.54524.jhb@freebsd.org> In-Reply-To: <200604252034.k3PKY441052291@repoman.freebsd.org> References: <200604252034.k3PKY441052291@repoman.freebsd.org>
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On Tuesday 25 April 2006 16:34, John Baldwin wrote:
> jhb 2006-04-25 20:34:04 UTC
>
> FreeBSD src repository
>
> Modified files:
> sys/ddb db_ps.c
> Log:
> - Overhaul the 'ps' command in ddb to be mostly readable again. :) It is
> now back to using fixed-size columns for output and each line of output
> should fit in 80 columns on both 32-bit and 64-bit architectures. In
> general the output is close to that of the userland ps(1) with the
> exception that the 'wmesg' field is mostly similar to the "state" field
> in top(1) in that it will show either a wmesg, a lock name (prefixed with
> an *), "CPU xx" (for a running thread), or nothing if none of those three
> conditions are true. It also respects td_name when listing threads in
> a multithreaded process. There is a somewhat evilly-defined PTR64 macro
> I use to make account for the change in the size of the 'wchan' column
> in the formatted output (wchan is now the only pointer in the ps output
> and is available so it can be passed to 'show sleepq', 'show turnstile',
> or 'show lock').
> - Add two new commands "show proc [process]" and "show thread [thread]"
> that show details about the specified process or thread (specified
> either by pid/tid or pointer), respectively. If an address it not
> specified, it uses the current kdb thread.
Here is some sample output from amd64. i386 would be the same except
that wchan is 8 chars shorter:
db> ps
pid uid ppid pgrp state wmesg wchan cmd
884 1001 854 884 R+ (threaded) threads
100147 Run CPU 1 thread 1
100146 Run CPU 2 thread 2
100145 Run CPU 0 thread 3
100144 Run CPU 3 thread 0
100134 S ucond 0xffffff005ca0e810 initial thread
854 1001 853 854 Ss+ pause 0xffffff0000d97068 tcsh
853 1001 851 851 S select 0xffffffff80634b10 sshd
851 0 772 851 Ss sbwait 0xffffff00616fc7c8 sshd
850 0 1 850 Ss+ ttyin 0xffffff0000a4a010 getty
...
--
John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve" = http://www.FreeBSD.org
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