8279241591
1998-09-09 Martin Baulig <baulig@Stud.Informatik.uni-trier.de> * smp.c: New file. Nice tool to show CPU statistics on SMP systems.
125 lines
4.3 KiB
C
125 lines
4.3 KiB
C
/* $Id$ */
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/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the Gnome Top Library.
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Contributed by Martin Baulig <martin@home-of-linux.org>, September 1998.
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The Gnome Top Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Top Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <locale.h>
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#include <glibtop.h>
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#include <glibtop/cpu.h>
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#include <glibtop/xmalloc.h>
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#include <math.h>
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int
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main (int argc, char *argv [])
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{
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glibtop_cpu cpu;
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unsigned long frequency;
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double total, user, nice, sys, idle;
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double b_total, b_user, b_nice, b_sys, b_idle;
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double s_total, s_user, s_nice, s_sys, s_idle;
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char separator [BUFSIZ], buffer [BUFSIZ];
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int ncpu, i;
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setlocale (LC_ALL, "");
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bindtextdomain (PACKAGE, GTOPLOCALEDIR);
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textdomain (PACKAGE);
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glibtop_get_cpu (&cpu);
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ncpu = glibtop_global_server->ncpu ? glibtop_global_server->ncpu : 1;
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frequency = (unsigned long) cpu.frequency;
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total = ((unsigned long) cpu.total) ? ((double) cpu.total) : 1.0;
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user = ((unsigned long) cpu.user) ? ((double) cpu.user) : 1.0;
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nice = ((unsigned long) cpu.nice) ? ((double) cpu.nice) : 1.0;
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sys = ((unsigned long) cpu.sys) ? ((double) cpu.sys) : 1.0;
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idle = ((unsigned long) cpu.idle) ? ((double) cpu.idle) : 1.0;
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s_total = s_user = s_nice = s_sys = s_idle = 0.0;
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b_total = total / ncpu;
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b_user = user / ncpu;
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b_nice = nice / ncpu;
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b_sys = sys / ncpu;
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b_idle = idle / ncpu;
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memset (separator, '-', 91);
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separator [92] = '\0';
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sprintf (buffer, _("Ticks (%d per second):"), frequency);
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printf ("\n\n%-26s %12s %12s %12s %12s %12s\n%s\n", buffer,
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_("Total"), _("User"), _("Nice"), _("Sys"), _("Idle"), separator);
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printf (_("CPU (0x%08lx): %12.0f %12.0f %12.0f %12.0f %12.0f\n\n"),
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(unsigned long) cpu.flags, total, user, nice, sys, idle);
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for (i = 0; i < glibtop_global_server->ncpu; i++) {
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printf (_("CPU %3d (0x%08lx): %12lu %12lu %12lu %12lu %12lu\n"), i,
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(unsigned long) cpu.flags,
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(unsigned long) cpu.xcpu_total [i],
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(unsigned long) cpu.xcpu_user [i],
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(unsigned long) cpu.xcpu_nice [i],
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(unsigned long) cpu.xcpu_sys [i],
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(unsigned long) cpu.xcpu_idle [i]);
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s_total += fabs (((double) cpu.xcpu_total [i]) - b_total);
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s_user += fabs (((double) cpu.xcpu_user [i]) - b_user);
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s_nice += fabs (((double) cpu.xcpu_nice [i]) - b_nice);
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s_sys += fabs (((double) cpu.xcpu_sys [i]) - b_sys);
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s_idle += fabs (((double) cpu.xcpu_idle [i]) - b_idle);
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}
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printf ("%s\n\n\n", separator);
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printf ("%-26s %12s %12s %12s %12s %12s\n%s\n", _("Percent:"),
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_("Total (%)"), _("User (%)"), _("Nice (%)"), _("Sys (%)"),
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_("Idle (%)"), separator);
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printf (_("CPU (0x%08lx): %12.3f %12.3f %12.3f %12.3f %12.3f\n\n"),
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(unsigned long) cpu.flags, (double) total * 100.0 / total,
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(double) user * 100.0 / total,
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(double) nice * 100.0 / total,
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(double) sys * 100.0 / total,
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(double) idle * 100.0 / total);
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for (i = 0; i < glibtop_global_server->ncpu; i++) {
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double p_total, p_user, p_nice, p_sys, p_idle;
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p_total = ((double) cpu.xcpu_total [i]) * 100.0 / total;
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p_user = ((double) cpu.xcpu_user [i]) * 100.0 / user;
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p_nice = ((double) cpu.xcpu_nice [i]) * 100.0 / nice;
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p_sys = ((double) cpu.xcpu_sys [i]) * 100.0 / sys;
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p_idle = ((double) cpu.xcpu_idle [i]) * 100.0 / idle;
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printf (_("CPU %3d (0x%08lx): %12.3f %12.3f %12.3f %12.3f %12.3f\n"),
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i, (unsigned long) cpu.flags, p_total, p_user, p_nice,
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p_sys, p_idle);
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}
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printf ("%s\n%-26s %12.3f %12.3f %12.3f %12.3f %12.3f\n\n", separator,
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_("Spin:"), s_total * 100.0 / total, s_user * 100.0 / user,
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s_nice * 100.0 / nice, s_sys * 100.0 / sys, s_idle * 100.0 / idle);
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exit (0);
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}
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