113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/*-
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* Copyright (c) 1998 Andrzej Bialecki
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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* $FreeBSD$
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*/
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#include <sys/vmmeter.h>
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#include <vm/vm_param.h>
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#define pgtok(a) ((a) * (u_int) pagesize >> 10)
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int
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vm_i()
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{
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#define CNT 49
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int cnt[CNT];
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char names[CNT*16];
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char *a, *namep[CNT*16];
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int i,len;
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long long inttotal=0;
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long uptime=1;
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len=sizeof(cnt);
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i = sysctlbyname("hw.intrcnt", &cnt, &len, NULL, 0);
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if (i != 0)
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return i ;
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len=sizeof(names);
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i = sysctlbyname("hw.intrnames", &names, &len, NULL, 0);
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if (i != 0)
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return i ;
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for( i=0, a = names ; i < CNT && a < names+sizeof(names) ; ) {
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namep[i++] = a++;
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while (a < names+sizeof(names) && *a)
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a++ ;
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a++ ; /* skip \0 */
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}
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printf("interrupt total rate\n");
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inttotal = 0;
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for (i=0; i< CNT ; i++)
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if (cnt[i] >0) {
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printf("%-12s %20lu %10lu\n", namep[i], cnt[i], cnt[i]/uptime);
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inttotal += cnt[i];
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}
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printf("Total %20llu %10llu\n", inttotal,
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inttotal / (u_int64_t) uptime);
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return 0;
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}
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int
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main(int argc, char *argv[])
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{
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int mib[2],i=0,len;
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int pagesize, pagesize_len;
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struct vmtotal v;
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if (argc > 1 && !strcmp(argv[1], "-i")) {
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if (vm_i())
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fprintf(stderr, "vm -i stats not available via sysctl\n");
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return 0 ;
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}
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pagesize_len = sizeof(int);
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sysctlbyname("vm.stats.vm.v_page_size",&pagesize,&pagesize_len,NULL,0);
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len=sizeof(struct vmtotal);
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mib[0]=CTL_VM;
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mib[1]=VM_METER;
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for(;;) {
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sysctl(mib,2,&v,&len,NULL,0);
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if(i==0) {
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printf(" procs kB virt mem real mem shared vm shared real free\n");
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printf(" r w l s tot act tot act tot act tot act\n");
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}
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printf("%2hu%2hu%2hu%2hu",v.t_rq-1,v.t_dw+v.t_pw,v.t_sl,v.t_sw);
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printf("%7ld %7ld %7ld%7ld",
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(long)pgtok(v.t_vm),(long)pgtok(v.t_avm),
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(long)pgtok(v.t_rm),(long)pgtok(v.t_arm));
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printf("%7ld%7ld%7ld%7ld%7ld\n",
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(long)pgtok(v.t_vmshr),(long)pgtok(v.t_avmshr),
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(long)pgtok(v.t_rmshr),(long)pgtok(v.t_armshr),
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(long)pgtok(v.t_free));
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sleep(5);
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i++;
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if(i>22) i=0;
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}
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exit(0);
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}
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