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root/i-scream/projects/libstatgrab/examples/load_stats.c
Revision: 1.1
Committed: Thu Aug 21 22:18:57 2003 UTC (21 years, 2 months ago) by pajs
Content type: text/plain
Branch: MAIN
Log Message:
Added load_stats example, and documentation.

File Contents

# User Rev Content
1 pajs 1.1 /*
2     * i-scream central monitoring system
3     * http://www.i-scream.org.uk
4     * Copyright (C) 2000-2002 i-scream
5     *
6     * This program is free software; you can redistribute it and/or
7     * modify it under the terms of the GNU General Public License
8     * as published by the Free Software Foundation; either version 2
9     * of the License, or (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19     */
20    
21     #include <stdio.h>
22     #include <statgrab.h>
23     #include <stdlib.h>
24     #include <unistd.h>
25    
26     int main(int argc, char **argv){
27    
28     extern char *optarg;
29     extern int optind;
30     int c;
31    
32     int delay = 1;
33     load_stat_t *load_stat;
34    
35     while ((c = getopt(argc, argv, "d:")) != EOF){
36     switch (c){
37     case 'd':
38     delay = atoi(optarg);
39     break;
40     }
41     }
42    
43     while( (load_stat = get_load_stats()) != NULL){
44     printf("Load 1 : %5.2f\t Load 5 : %5.2f\t Load 15 : %5.2f\n", load_stat->min1, load_stat->min5, load_stat->min15);
45     sleep(delay);
46     }
47    
48     exit(0);
49     }
50    
51    
52