intrtest.c

/*
 * Copyright (c) 1980, 1986, 1991, 1993
 *	The Regents of the University of California.  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.
 * 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.
 */

#include <sys/cdefs.h>

#include <sys/param.h>
#include <sys/proc.h>
#include <sys/uio.h>
#include <sys/namei.h>
#include <sys/malloc.h>
#include <sys/signal.h>
#include <sys/fcntl.h>
#include <sys/ioctl.h>
#include <sys/resource.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <sys/vmmeter.h>
#include <sys/pcpu.h>

#include <vm/vm_param.h>

#include <ctype.h>
#include <devstat.h>
#include <err.h>
#include <errno.h>
#include <kvm.h>
#include <limits.h>
#include <memstat.h>
#include <nlist.h>
#include <paths.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <time.h>
#include <unistd.h>
#include <libutil.h>

static int	mysysctl(const char *, void *, size_t *, void *, size_t);
static int	printintrname(int **);

int
main(int argc, char *argv[])
{
	unsigned long *intrcnt_start, *intrcnt_end;
	int nintr, i;
	size_t intrcntlen;
	int sec;
	int *intrmask;

	if (argc < 2) {
		printf("%s [sec]\n", argv[0]);
		exit(1);
	}

	sec = atoi(argv[1]);

	nintr = printintrname(&intrmask);
	intrcnt_start = malloc(nintr * sizeof(unsigned long));
	if (!intrcnt_start)
		err(1, "malloc");
	intrcnt_end = malloc(nintr * sizeof(unsigned long));
	if (!intrcnt_end)
		err(1, "malloc");
	intrcntlen = nintr * sizeof(unsigned long);
	while(1) {
		if (mysysctl("hw.intrcnt", intrcnt_start, &intrcntlen, NULL, 0))
			err(1, "hw.intrcnt");	
		sleep(sec);
		if (mysysctl("hw.intrcnt", intrcnt_end, &intrcntlen, NULL, 0))
			err(1, "hw.intrcnt");	

		for (i = 0; i < nintr; i++, intrcnt_start++, intrcnt_end++) {
			if (intrmask[i])
				(void)printf("%lu,", *intrcnt_end - *intrcnt_start);
		}
		printf("\n");
	}
	exit(0);
}

static int
mysysctl(const char *name, void *oldp, size_t *oldlenp,
    void *newp, size_t newlen)
{
	int error;

	error = sysctlbyname(name, oldp, oldlenp, newp, newlen);
	if (error != 0 && errno != ENOMEM)
		err(1, "sysctl(%s)", name);
	return (error);
}

static int
printintrname(int **intrmaskp)
{
	unsigned long *intrcnt;
	size_t clen, inamlen, intrcntlen, istrnamlen;
	unsigned int i, nintr;
	char *intrname, *tintrname;
	int *intrmask;

	for (intrcnt = NULL, intrcntlen = 1024; ; intrcntlen *= 2) {
		if ((intrcnt = reallocf(intrcnt, intrcntlen)) == NULL)
			err(1, "reallocf()");
		if (mysysctl("hw.intrcnt",
		    intrcnt, &intrcntlen, NULL, 0) == 0)
			break;
	}
	for (intrname = NULL, inamlen = 1024; ; inamlen *= 2) {
		if ((intrname = reallocf(intrname, inamlen)) == NULL)
			err(1, "reallocf()");
		if (mysysctl("hw.intrnames",
		    intrname, &inamlen, NULL, 0) == 0)
			break;
	}
	nintr = intrcntlen / sizeof(unsigned long);
	intrmask = calloc(nintr, sizeof(int));
	tintrname = intrname;
	istrnamlen = 0;
	for (i = 0; i < nintr; i++) {
		clen = strlen(tintrname);
		if (clen > istrnamlen)
			istrnamlen = clen;
		tintrname += clen + 1;
	}
	for (i = 0; i < nintr; i++, intrcnt++) {
		if (intrname[0] != '\0' && (*intrcnt != 0)) {
			(void)printf("%-*s,", (int)istrnamlen, intrname);
			intrmask[i] = 1;
		}else
			intrmask[i] = 0;
		intrname += strlen(intrname) + 1;
	}
	printf("\n");
	*intrmaskp = intrmask;
	return nintr;
}

vmtest.c

/*
 * Copyright (c) 1980, 1986, 1991, 1993
 *	The Regents of the University of California.  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.
 * 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.
 */

#include <sys/cdefs.h>

#include <sys/param.h>
#include <sys/time.h>
#include <sys/proc.h>
#include <sys/uio.h>
#include <sys/namei.h>
#include <sys/malloc.h>
#include <sys/signal.h>
#include <sys/fcntl.h>
#include <sys/ioctl.h>
#include <sys/resource.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <sys/vmmeter.h>
#include <sys/pcpu.h>

#include <vm/vm_param.h>

#include <ctype.h>
#include <devstat.h>
#include <err.h>
#include <errno.h>
#include <kvm.h>
#include <limits.h>
#include <memstat.h>
#include <nlist.h>
#include <paths.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <time.h>
#include <unistd.h>
#include <libutil.h>

static kvm_t   *kd;

#define PRINT_VPARAM_NAME(name) \
	printf(#name",")
#define PRINT_VPARAM_PCPU(i, name) \
	printf("%d,", pcpu_end[i]->pc_cnt.name - pcpu_start[i]->pc_cnt.name)

static void
fill_pcpu(struct pcpu **pcpu, int maxcpu)
{
	int i;

	for (i = 0; i < maxcpu; i++) {
		pcpu[i] = kvm_getpcpu(kd, i);
		if (pcpu[i] == (struct pcpu *)-1)
			errx(1, "kvm_getpcpu: %s", kvm_geterr(kd));
	}
}

int main(int argc, char **argv)
{
	char *memf, *nlistf;
	char errbuf[_POSIX2_LINE_MAX];
	struct pcpu **pcpu_start, **pcpu_end;
	int maxcpu, i;
	int sec;

	if (argc < 2) {
		printf("%s [sec]\n", argv[0]);
		exit(1);
	}

	sec = atoi(argv[1]);

	memf = nlistf = NULL;
	kd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, errbuf);
	if (kd == NULL)
		errx(1, "kvm_openfiles: %s", errbuf);	

	maxcpu = kvm_getmaxcpu(kd);
	if (maxcpu < 0)
		errx(1, "kvm_getmaxcpu: %s", kvm_geterr(kd));

	pcpu_start = calloc(maxcpu, sizeof(struct pcpu *));
	if (pcpu_start == NULL)
		err(1, "calloc");

	pcpu_end = calloc(maxcpu, sizeof(struct pcpu *));
	if (pcpu_end == NULL)
		err(1, "calloc");

	printf("cpu,");
	PRINT_VPARAM_NAME(v_swtch);
	PRINT_VPARAM_NAME(v_trap);
	PRINT_VPARAM_NAME(v_syscall);
	PRINT_VPARAM_NAME(v_intr);
	PRINT_VPARAM_NAME(v_soft);
	PRINT_VPARAM_NAME(v_vm_faults);
	PRINT_VPARAM_NAME(v_cow_faults);
	PRINT_VPARAM_NAME(v_cow_optim);
	PRINT_VPARAM_NAME(v_zfod);
	PRINT_VPARAM_NAME(v_ozfod);
	PRINT_VPARAM_NAME(v_swapin);
	PRINT_VPARAM_NAME(v_swapout);
	PRINT_VPARAM_NAME(v_swappgsin);
	PRINT_VPARAM_NAME(v_swappgsout);
	PRINT_VPARAM_NAME(v_vnodein);
	PRINT_VPARAM_NAME(v_vnodeout);
	PRINT_VPARAM_NAME(v_vnodepgsin);
	PRINT_VPARAM_NAME(v_vnodepgsout);
	PRINT_VPARAM_NAME(v_intrans);
	PRINT_VPARAM_NAME(v_tfree);
	PRINT_VPARAM_NAME(v_forks);
	PRINT_VPARAM_NAME(v_vforks);
	PRINT_VPARAM_NAME(v_rforks);
	PRINT_VPARAM_NAME(v_kthreads);
	PRINT_VPARAM_NAME(v_forkpages);
	PRINT_VPARAM_NAME(v_vforkpages);
	PRINT_VPARAM_NAME(v_rforkpages);
	PRINT_VPARAM_NAME(v_kthreadpages);
	printf("\n");
	while(1) {
		fill_pcpu(pcpu_start, maxcpu);
		sleep(sec);
		fill_pcpu(pcpu_end, maxcpu);

		for (i = 0; i < maxcpu; i++) {
			if (pcpu_start[i] == NULL || pcpu_end[i] == NULL)
				continue;

			printf("%d,", i);
			PRINT_VPARAM_PCPU(i, v_swtch);
			PRINT_VPARAM_PCPU(i, v_trap);
			PRINT_VPARAM_PCPU(i, v_syscall);
			PRINT_VPARAM_PCPU(i, v_intr);
			PRINT_VPARAM_PCPU(i, v_soft);
			PRINT_VPARAM_PCPU(i, v_vm_faults);
			PRINT_VPARAM_PCPU(i, v_cow_faults);
			PRINT_VPARAM_PCPU(i, v_cow_optim);
			PRINT_VPARAM_PCPU(i, v_zfod);
			PRINT_VPARAM_PCPU(i, v_ozfod);
			PRINT_VPARAM_PCPU(i, v_swapin);
			PRINT_VPARAM_PCPU(i, v_swapout);
			PRINT_VPARAM_PCPU(i, v_swappgsin);
			PRINT_VPARAM_PCPU(i, v_swappgsout);
			PRINT_VPARAM_PCPU(i, v_vnodein);
			PRINT_VPARAM_PCPU(i, v_vnodeout);
			PRINT_VPARAM_PCPU(i, v_vnodepgsin);
			PRINT_VPARAM_PCPU(i, v_vnodepgsout);
			PRINT_VPARAM_PCPU(i, v_intrans);
			PRINT_VPARAM_PCPU(i, v_tfree);
			PRINT_VPARAM_PCPU(i, v_forks);
			PRINT_VPARAM_PCPU(i, v_vforks);
			PRINT_VPARAM_PCPU(i, v_rforks);
			PRINT_VPARAM_PCPU(i, v_kthreads);
			PRINT_VPARAM_PCPU(i, v_forkpages);
			PRINT_VPARAM_PCPU(i, v_vforkpages);
			PRINT_VPARAM_PCPU(i, v_rforkpages);
			PRINT_VPARAM_PCPU(i, v_kthreadpages);
			printf("\n");
		}
	}
}