1 /*-
2 * Copyright (c) 1998 Andrzej Bialecki
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29 #include <stdio.h>
30 #include <sys/types.h>
31 #include <sys/sysctl.h>
32 #include <sys/vmmeter.h>
33 #include <vm/vm_param.h>
34
35 #define pgtok(a) ((a) * (u_int) pagesize >> 10)
36
37 int
vm_i()38 vm_i()
39 {
40 #define CNT 49
41 int cnt[CNT];
42 char names[CNT*16];
43 char *a, *namep[CNT*16];
44 int i,len;
45 long long inttotal=0;
46 long uptime=1;
47
48 len=sizeof(cnt);
49 i = sysctlbyname("hw.intrcnt", &cnt, &len, NULL, 0);
50 if (i != 0)
51 return i ;
52 len=sizeof(names);
53 i = sysctlbyname("hw.intrnames", &names, &len, NULL, 0);
54 if (i != 0)
55 return i ;
56
57 for( i=0, a = names ; i < CNT && a < names+sizeof(names) ; ) {
58 namep[i++] = a++;
59 while (a < names+sizeof(names) && *a)
60 a++ ;
61 a++ ; /* skip \0 */
62 }
63 printf("interrupt total rate\n");
64 inttotal = 0;
65 for (i=0; i< CNT ; i++)
66 if (cnt[i] >0) {
67 printf("%-12s %20lu %10lu\n", namep[i], cnt[i], cnt[i]/uptime);
68 inttotal += cnt[i];
69 }
70 printf("Total %20llu %10llu\n", inttotal,
71 inttotal / (u_int64_t) uptime);
72 return 0;
73 }
74 int
main(int argc,char * argv[])75 main(int argc, char *argv[])
76 {
77 int mib[2],i=0,len;
78 int pagesize, pagesize_len;
79 struct vmtotal v;
80
81 if (argc > 1 && !strcmp(argv[1], "-i")) {
82 if (vm_i())
83 fprintf(stderr, "vm -i stats not available via sysctl\n");
84 return 0 ;
85 }
86 pagesize_len = sizeof(int);
87 sysctlbyname("vm.stats.vm.v_page_size",&pagesize,&pagesize_len,NULL,0);
88
89 len=sizeof(struct vmtotal);
90 mib[0]=CTL_VM;
91 mib[1]=VM_METER;
92 for(;;) {
93 sysctl(mib,2,&v,&len,NULL,0);
94 if(i==0) {
95 printf(" procs kB virt mem real mem shared vm shared real free\n");
96 printf(" r w l s tot act tot act tot act tot act\n");
97 }
98 printf("%2hd%2hd%2hd%2hd",v.t_rq-1,v.t_dw+v.t_pw,v.t_sl,v.t_sw);
99 printf("%7d %7d %7d%7d",
100 pgtok(v.t_vm),pgtok(v.t_avm),
101 pgtok(v.t_rm),pgtok(v.t_arm));
102 printf("%7d%7d%7d%7d%7d\n",
103 pgtok(v.t_vmshr),pgtok(v.t_avmshr),
104 pgtok(v.t_rmshr),pgtok(v.t_armshr),
105 pgtok(v.t_free));
106 sleep(5);
107 i++;
108 if(i>22) i=0;
109 }
110 exit(0);
111
112 }
113