src/usr.bin/systat/vmstat.c - diff

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Diff for /src/usr.bin/systat/vmstat.c between version 1.94 and 1.95

version 1.94, 2022/02/22 17:35:01

version 1.95, 2022/12/04 18:01:57

Line 98

int vm_keyboard_callback(int);

static time_t t;

static float hertz;

static int nintr;

static long *intrloc;

static char **intrname;

Line 170

Line 169

int mib[4], i;

size_t size;

hertz = stathz;

if (!dkinit(1))

return(0);

Line 323

Line 321

Y(fld); \

putint((int)((float)s.fld/etime + 0.5), l, c, w); \

} while (0)

#define MAXFAIL 5

static char cpuchar[] = { '|', '@', '=', '>', ' ' };

static char cpuorder[] = { CP_INTR, CP_SPIN, CP_SYS, CP_USER, CP_IDLE };

Line 331

Line 328

void

showkre(void)

{

static struct timespec prev;

struct timespec elapsed, now;

float f1, f2;

int psiz;

u_int64_t inttotal, intcnt;

int i, l, c;

static int failcnt = 0, first_run = 0;

static int first_run = 0;

double etime;

clock_gettime(CLOCK_UPTIME, &now);

timespecsub(&now, &prev, &elapsed);

prev = now;

if (state == TIME) {

if (!first_run) {

first_run = 1;

return;

}

etime = 0;

etime = elapsed.tv_sec + elapsed.tv_nsec / 1000000000.0;

for (i = 0; i < CPUSTATES; i++) {

for (i = 0; i < CPUSTATES; i++)

X(cpustats.cs_time);

etime += s.cpustats.cs_time[i];

}

if (etime < 5.0) { /* < 5 ticks - ignore this trash */

if (failcnt++ >= MAXFAIL) {

error("The alternate system clock has died!");

failcnt = 0;

}

return;

}

failcnt = 0;

etime /= hertz;

inttotal = 0;

for (i = 0; i < nintr; i++) {

t = intcnt = s.intrcnt[i];