Add a new `ps' view to systat, which shows process information. This
view is identical to the output of `ps aux' except that a.) the RSS and VSZ fields are one character wider and b.) it shows a zero value for the RSS and %MEM columns of processes which report a negative RSS.
This commit is contained in:
jwise
parent
8e718db8de
commit
cfb46b6f4c
@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.13 1998/02/18 22:50:10 jtc Exp $
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# $NetBSD: Makefile,v 1.14 1999/02/21 21:48:07 jwise Exp $
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# @(#)Makefile 8.1 (Berkeley) 6/6/93
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PROG= systat
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@ -6,8 +6,9 @@ PROG= systat
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.PATH: ${.CURDIR}/../../usr.bin/vmstat
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CPPFLAGS+=-I${.CURDIR}/../../usr.bin/vmstat
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CWARNFLAGS+= -Wno-format-y2k
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SRCS= cmds.c cmdtab.c disks.c dkstats.c fetch.c iostat.c keyboard.c \
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main.c mbufs.c netcmds.c netstat.c pigs.c swap.c vmstat.c
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main.c mbufs.c netcmds.c netstat.c pigs.c ps.c swap.c vmstat.c
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DPADD= ${LIBCURSES} ${LIBM} ${LIBKVM}
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LDADD= -lcurses -lm -lkvm
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BINGRP= kmem
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@ -1,4 +1,4 @@
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/* $NetBSD: cmdtab.c,v 1.4 1997/07/21 07:04:57 mrg Exp $ */
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/* $NetBSD: cmdtab.c,v 1.5 1999/02/21 21:48:07 jwise Exp $ */
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/*-
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* Copyright (c) 1980, 1992, 1993
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@ -38,7 +38,7 @@
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#if 0
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static char sccsid[] = "@(#)cmdtab.c 8.1 (Berkeley) 6/6/93";
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#endif
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__RCSID("$NetBSD: cmdtab.c,v 1.4 1997/07/21 07:04:57 mrg Exp $");
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__RCSID("$NetBSD: cmdtab.c,v 1.5 1999/02/21 21:48:07 jwise Exp $");
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#endif /* not lint */
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#include "systat.h"
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@ -63,6 +63,9 @@ struct cmdtab cmdtab[] = {
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{ "netstat", shownetstat, fetchnetstat, labelnetstat,
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initnetstat, opennetstat, closenetstat, cmdnetstat,
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CF_LOADAV },
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{ "ps", showps, fetchpigs, labelps,
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initpigs, openpigs, closepigs, 0,
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CF_LOADAV },
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{ 0 }
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};
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struct cmdtab *curcmd = &cmdtab[0];
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@ -1,4 +1,4 @@
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/* $NetBSD: extern.h,v 1.6 1998/07/19 17:47:07 drochner Exp $ */
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/* $NetBSD: extern.h,v 1.7 1999/02/21 21:48:07 jwise Exp $ */
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/*-
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* Copyright (c) 1991, 1993
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@ -98,6 +98,7 @@ void labelkre __P((void));
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void labelmbufs __P((void));
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void labelnetstat __P((void));
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void labelpigs __P((void));
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void labelps __P((void));
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void labels __P((void));
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void labelswap __P((void));
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void load __P((void));
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@ -117,5 +118,6 @@ void showmbufs __P((void));
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void shownetstat __P((void));
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void showpigs __P((void));
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void showswap __P((void));
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void showps __P((void));
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void status __P((void));
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void suspend __P((int));
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@ -1,4 +1,4 @@
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/* $NetBSD: pigs.c,v 1.12 1999/02/19 04:59:00 jwise Exp $ */
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/* $NetBSD: pigs.c,v 1.13 1999/02/21 21:48:07 jwise Exp $ */
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/*-
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* Copyright (c) 1980, 1992, 1993
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@ -38,7 +38,7 @@
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#if 0
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static char sccsid[] = "@(#)pigs.c 8.2 (Berkeley) 9/23/93";
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#endif
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__RCSID("$NetBSD: pigs.c,v 1.12 1999/02/19 04:59:00 jwise Exp $");
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__RCSID("$NetBSD: pigs.c,v 1.13 1999/02/21 21:48:07 jwise Exp $");
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#endif /* not lint */
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/*
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@ -61,18 +61,17 @@ __RCSID("$NetBSD: pigs.c,v 1.12 1999/02/19 04:59:00 jwise Exp $");
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#include "extern.h"
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#include "systat.h"
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#include "ps.h"
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int compar __P((const void *, const void *));
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int compare_pctcpu __P((const void *, const void *));
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static int nproc;
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static struct p_times {
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float pt_pctcpu;
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struct kinfo_proc *pt_kp;
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} *pt;
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int nproc;
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struct p_times *pt;
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static long stime[CPUSTATES];
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static int fscale;
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static double lccpu;
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long stime[CPUSTATES];
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long mempages;
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int fscale;
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double lccpu;
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WINDOW *
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openpigs()
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@ -117,7 +116,7 @@ showpigs()
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total = 1.0;
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factor = 50.0/total;
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qsort(pt, nproc + 1, sizeof (struct p_times), compar);
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qsort(pt, nproc + 1, sizeof (struct p_times), compare_pctcpu);
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y = 1;
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i = nproc + 1;
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if (i > getmaxy(wnd)-1)
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@ -155,7 +154,8 @@ static struct nlist namelist[] = {
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{ "_ccpu" },
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#define X_FSCALE 2
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{ "_fscale" },
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#define X_PHYSMEM 3
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{ "_physmem" },
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{ "" }
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};
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@ -175,6 +175,7 @@ initpigs()
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}
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}
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KREAD(NPTR(X_CPTIME), stime, sizeof (stime));
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KREAD(NPTR(X_PHYSMEM), &mempages, sizeof (mempages));
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NREAD(X_CCPU, &ccpu, LONG);
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NREAD(X_FSCALE, &fscale, LONG);
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lccpu = log((double) ccpu / fscale);
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@ -250,7 +251,7 @@ labelpigs()
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}
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int
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compar(a, b)
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compare_pctcpu(a, b)
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const void *a, *b;
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{
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return (((struct p_times *) a)->pt_pctcpu >
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380
usr.bin/systat/ps.c
Normal file
380
usr.bin/systat/ps.c
Normal file
@ -0,0 +1,380 @@
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/* $NetBSD: ps.c,v 1.1 1999/02/21 21:48:07 jwise Exp $ */
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/*-
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* Copyright (c) 1999
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* The NetBSD Foundation, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* XXX Notes XXX
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* showps -- print data needed at each refresh
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* fetchps -- get data used by mode (done at each refresh)
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* labelps -- print labels (ie info not needing refreshing)
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* initps -- prepare once-only data structures for mode
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* openps -- prepare per-run information for mode, return window
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* closeps -- close mode to prepare to switch modes
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* cmdps -- optional, handle commands
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*/
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#include <sys/param.h>
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#include <sys/dkstat.h>
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#include <sys/dir.h>
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#include <sys/time.h>
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#include <sys/proc.h>
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#include <sys/sysctl.h>
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#include <sys/user.h>
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#include <curses.h>
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#include <math.h>
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#include <nlist.h>
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#include <pwd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <tzfile.h>
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#include <unistd.h>
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#include "extern.h"
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#include "systat.h"
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#include "ps.h"
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int compare_pctcpu_noidle __P((const void *, const void *));
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char *state2str __P((struct kinfo_proc *));
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char *tty2str __P((struct kinfo_proc *));
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int rss2int __P((struct kinfo_proc *));
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int vsz2int __P((struct kinfo_proc *));
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char *comm2str __P((struct kinfo_proc *));
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float pmem2float __P((struct kinfo_proc *));
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char *start2str __P((struct kinfo_proc *));
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char *time2str __P((struct kinfo_proc *));
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static time_t now;
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void
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labelps ()
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{
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mvwaddstr(wnd, 0, 0, "USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND");
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}
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void
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showps ()
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{
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int i, k, y, vsz, rss;
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const char *user, *comm, *state, *tty, *start, *time;
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pid_t pid;
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float pctcpu, pctmem;
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struct eproc *ep;
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now = 0; /* force start2str to reget current time */
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qsort(pt, nproc + 1, sizeof (struct p_times), compare_pctcpu_noidle);
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y = 1;
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i = nproc + 1;
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if (i > getmaxy(wnd)-2)
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i = getmaxy(wnd)-1;
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for (k = 0; i > 0 ; i--, y++, k++) {
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if (pt[k].pt_kp == NULL) /* We're all the way down to the imaginary idle proc */
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return;
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ep = &pt[k].pt_kp->kp_eproc;
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user = user_from_uid(ep->e_ucred.cr_uid, 0);
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pid = pt[k].pt_kp->kp_proc.p_pid;
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pctcpu = pt[k].pt_pctcpu;
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pctmem = pmem2float(pt[k].pt_kp);
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vsz = vsz2int(pt[k].pt_kp);
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rss = rss2int(pt[k].pt_kp);
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tty = tty2str(pt[k].pt_kp);
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state = state2str(pt[k].pt_kp);
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start = start2str(pt[k].pt_kp);
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time = time2str(pt[k].pt_kp);
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comm = comm2str(pt[k].pt_kp);
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/*comm = pt[k].pt_kp->kp_proc.p_comm; */
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wmove(wnd, y, 0);
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wclrtoeol(wnd);
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mvwprintw(wnd, y, 0, "%-8.8s%5d %4.1f %4.1f %6d %5d %-3s %-4s %7s %10.10s %s",
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user, pid, pctcpu, pctmem, vsz, rss, tty, state, start, time, comm);
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}
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}
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int
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compare_pctcpu_noidle (a, b)
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const void *a, *b;
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{
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if (((struct p_times *) a)->pt_kp == NULL)
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return 1;
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if (((struct p_times *) b)->pt_kp == NULL)
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return -1;
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return (((struct p_times *) a)->pt_pctcpu >
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((struct p_times *) b)->pt_pctcpu)? -1: 1;
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}
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/* from here down adapted from .../src/usr.bin/ps/print.c . Any mistakes are my own, however. */
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char *
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state2str(kp)
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struct kinfo_proc *kp;
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{
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struct proc *p;
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struct eproc *e;
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int flag;
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char *cp;
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char buf[5];
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static char statestr[4];
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p = &(kp->kp_proc);
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e = &(kp->kp_eproc);
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flag = p->p_flag;
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cp = buf;
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switch (p->p_stat) {
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case SSTOP:
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*cp = 'T';
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break;
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case SSLEEP:
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if (flag & P_SINTR) /* interuptable (long) */
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*cp = p->p_slptime >= MAXSLP ? 'I' : 'S';
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else
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*cp = 'D';
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break;
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case SRUN:
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case SIDL:
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*cp = 'R';
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break;
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case SZOMB:
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*cp = 'Z';
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break;
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default:
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*cp = '?';
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}
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cp++;
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if (flag & P_INMEM) {
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} else
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*cp++ = 'W';
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if (p->p_nice < NZERO)
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*cp++ = '<';
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else if (p->p_nice > NZERO)
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*cp++ = 'N';
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if (flag & P_TRACED)
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*cp++ = 'X';
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if (flag & P_WEXIT && p->p_stat != SZOMB)
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*cp++ = 'E';
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if (flag & P_PPWAIT)
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*cp++ = 'V';
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if ((flag & P_SYSTEM) || p->p_holdcnt)
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*cp++ = 'L';
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if (e->e_flag & EPROC_SLEADER)
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*cp++ = 's';
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if ((flag & P_CONTROLT) && e->e_pgid == e->e_tpgid)
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*cp++ = '+';
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*cp = '\0';
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sprintf(statestr, "%-s", buf);
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return statestr;
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}
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char *
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tty2str(kp)
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struct kinfo_proc *kp;
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{
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static char ttystr[4];
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char *ttyname;
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struct eproc *e;
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e = &(kp->kp_eproc);
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if (e->e_tdev == NODEV || (ttyname = devname(e->e_tdev, S_IFCHR)) == NULL)
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strcpy(ttystr, "??");
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else {
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if (strncmp(ttyname, "tty", 3) == 0)
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ttyname += 3;
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sprintf(ttystr, "%s%c", ttyname, e->e_flag & EPROC_CTTY ? ' ' : '-');
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}
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return ttystr;
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}
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#define pgtok(a) (((a)*getpagesize())/1024)
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int
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vsz2int(kp)
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struct kinfo_proc *kp;
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{
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struct eproc *e;
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int i;
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e = &(kp->kp_eproc);
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i = pgtok(e->e_vm.vm_dsize + e->e_vm.vm_ssize + e->e_vm.vm_tsize);
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return ((i < 0) ? 0 : i);
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}
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int
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rss2int(kp)
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struct kinfo_proc *kp;
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{
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struct eproc *e;
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int i;
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e = &(kp->kp_eproc);
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i = pgtok(e->e_vm.vm_rssize);
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/* XXX don't have info about shared */
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return ((i < 0) ? 0 : i);
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}
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char *
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comm2str(kp)
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struct kinfo_proc *kp;
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{
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char **argv, **pt;
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static char commstr[41];
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struct proc *p;
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p = &(kp->kp_proc);
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commstr[0]='\0';
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argv = kvm_getargv(kd, kp, 40);
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if ((pt = argv) != NULL) {
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while (*pt) {
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strcat(commstr, *pt);
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pt++;
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strcat(commstr, " ");
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}
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} else {
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commstr[0] = '(';
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commstr[1] = '\0';
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strncat(commstr, p->p_comm, sizeof(commstr) - 1);
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strcat(commstr, ")");
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}
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return commstr;
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}
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float
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pmem2float(kp)
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struct kinfo_proc *kp;
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{
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struct proc *p;
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struct eproc *e;
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double fracmem;
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int szptudot;
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p = &(kp->kp_proc);
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e = &(kp->kp_eproc);
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if ((p->p_flag & P_INMEM) == 0)
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return (0.0);
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/* XXX want pmap ptpages, segtab, etc. (per architecture) */
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szptudot = USPACE/getpagesize();
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/* XXX don't have info about shared */
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fracmem = ((float)e->e_vm.vm_rssize + szptudot)/CLSIZE/mempages;
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return (fracmem >= 0) ? 100.0 * fracmem : 0;
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}
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char *
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start2str(kp)
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struct kinfo_proc *kp;
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{
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struct proc *p;
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struct pstats pstats;
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struct timeval u_start;
|
||||
struct tm *tp;
|
||||
time_t startt;
|
||||
static char startstr[10];
|
||||
|
||||
p = &(kp->kp_proc);
|
||||
|
||||
kvm_read(kd, (u_long)&(p->p_addr->u_stats), (char *)&pstats, sizeof(pstats));
|
||||
u_start = pstats.p_start;
|
||||
|
||||
startt = u_start.tv_sec;
|
||||
tp = localtime(&startt);
|
||||
if (now == 0)
|
||||
time(&now);
|
||||
if (now - u_start.tv_sec < 24 * SECSPERHOUR) {
|
||||
/* I *hate* SCCS... */
|
||||
static char fmt[] = __CONCAT("%l:%", "M%p");
|
||||
strftime(startstr, sizeof(startstr) - 1, fmt, tp);
|
||||
} else if (now - u_start.tv_sec < 7 * SECSPERDAY) {
|
||||
/* I *hate* SCCS... */
|
||||
static char fmt[] = __CONCAT("%a%", "I%p");
|
||||
strftime(startstr, sizeof(startstr) - 1, fmt, tp);
|
||||
} else
|
||||
strftime(startstr, sizeof(startstr) - 1, "%e%b%y", tp);
|
||||
|
||||
return startstr;
|
||||
}
|
||||
|
||||
char *
|
||||
time2str(kp)
|
||||
struct kinfo_proc *kp;
|
||||
{
|
||||
long secs;
|
||||
long psecs; /* "parts" of a second. first micro, then centi */
|
||||
static char timestr[10];
|
||||
struct proc *p;
|
||||
|
||||
p = &(kp->kp_proc);
|
||||
|
||||
if (p->p_stat == SZOMB) {
|
||||
secs = 0;
|
||||
psecs = 0;
|
||||
} else {
|
||||
/*
|
||||
* This counts time spent handling interrupts. We could
|
||||
* fix this, but it is not 100% trivial (and interrupt
|
||||
* time fractions only work on the sparc anyway). XXX
|
||||
*/
|
||||
secs = p->p_rtime.tv_sec;
|
||||
psecs = p->p_rtime.tv_usec;
|
||||
/* if (sumrusage) {
|
||||
secs += k->ki_u.u_cru.ru_utime.tv_sec +
|
||||
k->ki_u.u_cru.ru_stime.tv_sec;
|
||||
psecs += k->ki_u.u_cru.ru_utime.tv_usec +
|
||||
k->ki_u.u_cru.ru_stime.tv_usec;
|
||||
} */
|
||||
/*
|
||||
* round and scale to 100's
|
||||
*/
|
||||
psecs = (psecs + 5000) / 10000;
|
||||
secs += psecs / 100;
|
||||
psecs = psecs % 100;
|
||||
}
|
||||
snprintf(timestr, sizeof(timestr), "%3ld:%02ld.%02ld", secs/60, secs%60, psecs);
|
||||
|
||||
return timestr;
|
||||
}
|
||||
45
usr.bin/systat/ps.h
Normal file
45
usr.bin/systat/ps.h
Normal file
@ -0,0 +1,45 @@
|
||||
/* $NetBSD: ps.h,v 1.1 1999/02/21 21:48:07 jwise Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1999
|
||||
* The NetBSD Foundation, Inc. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
extern int nproc;
|
||||
extern struct p_times {
|
||||
float pt_pctcpu;
|
||||
struct kinfo_proc *pt_kp;
|
||||
} *pt;
|
||||
|
||||
extern long stime[CPUSTATES];
|
||||
extern int fscale;
|
||||
extern double lccpu;
|
||||
extern long mempages;
|
||||
Loading…
Reference in New Issue
Block a user