#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/user.h>

#include <err.h>
#include <stdlib.h>

int
main(void)
{
	int mib[3];
	void *buf;
	size_t len;

	len = 32ul * 1024 * 1024;
	buf = malloc(len);
	if (buf == NULL)
		err(1, "malloc");

	mib[0] = CTL_KERN;
	mib[1] = KERN_PROC;
	mib[2] = KERN_PROC_ALL;

	for (int i = 0; i < 1000; i++) {
		len = 32ul * 1024 * 1024;
		if (sysctl(mib, 3, buf, &len, NULL, 0) != 0)
			err(1, "sysctl");
	}
	return (0);
}