283 usr.sbin/gstat/gstat.c
View file
@@ -53,9 +53,12 @@
#include <sysexits.h>
#include <unistd.h>

static int flag_a, flag_b, flag_B, flag_c, flag_d, flag_o, flag_p, flag_s;
static int flag_a, flag_b, flag_B, flag_c, flag_C, flag_d, flag_o, flag_p,
flag_s;
static int flag_I = 1000000;

#define HIGH_PCT_BUSY_THRESH 80
#define MEDIUM_PCT_BUSY_THRESH 50
#define PRINTMSG(...) do { \
if ((flag_b && !loop) || (flag_B)) \
printf(__VA_ARGS__); \
@@ -76,7 +79,7 @@ int
main(int argc, char **argv)
{
int error, i, quit;
int curx, cury, maxx, maxy, line_len, loop, max_flen;
int curx, cury, maxx, maxy, line_len, loop, max_flen, head_printed;
struct devstat *gsp, *gsq;
void *sp, *sq;
double dt;
@@ -89,6 +92,7 @@ main(int argc, char **argv)
short cf, cb;
char *p;
char f_s[100], pf_s[100], tmp_f_s[100];
char ts[100], g_name[4096];
const char *line;
long double ld[16];
uint64_t u64;
@@ -106,7 +110,7 @@ main(int argc, char **argv)
flag_b = 1;

f_s[0] = '\0';
while ((i = getopt(argc, argv, "abBdcf:I:ops")) != -1) {
while ((i = getopt(argc, argv, "abBdcCf:I:ops")) != -1) {
switch (i) {
case 'a':
flag_a = 1;
@@ -121,6 +125,13 @@ main(int argc, char **argv)
case 'c':
flag_c = 1;
break;
case 'C':
flag_C = 1;
/* csv out implies repeating batch mode */
flag_b = 1;
flag_B = 1;
head_printed = 0;
break;
case 'd':
flag_d = 1;
break;
@@ -214,13 +225,21 @@ main(int argc, char **argv)
dt = tp.tv_sec - tq.tv_sec;
dt += (tp.tv_nsec - tq.tv_nsec) * 1e-9;
tq = tp;
if (flag_C) { /* set timestamp string */
(void)strftime(ts,sizeof(ts),
"%F %T",localtime(&tq.tv_sec));
(void)snprintf(ts,sizeof(ts),
"%s.%.9ld",ts,tq.tv_nsec);
}

geom_stats_snapshot_reset(sp);
geom_stats_snapshot_reset(sq);
if (!flag_b)
move(0,0);
PRINTMSG("dT: %5.3fs w: %.3fs", dt, (float)flag_I / 1000000);
if (f_s[0] != '\0') {
if (!flag_C)
PRINTMSG("dT: %5.3fs w: %.3fs", dt,
(float)flag_I / 1000000);
if (!flag_C && f_s[0] != '\0') {
PRINTMSG(" filter: ");
if (!flag_b) {
getyx(stdscr, cury, curx);
@@ -239,25 +258,52 @@ main(int argc, char **argv)
}
PRINTMSG("%s", pf_s);
}
PRINTMSG("\n");
PRINTMSG(" L(q) ops/s ");
if (flag_s) {
PRINTMSG(" r/s kB kBps ms/r ");
PRINTMSG(" w/s kB kBps ms/w ");
}
else {
PRINTMSG(" r/s kBps ms/r ");
PRINTMSG(" w/s kBps ms/w ");
}
if (flag_d) {
if (flag_s)
PRINTMSG(" d/s kB kBps ms/d ");
else
PRINTMSG(" d/s kBps ms/d ");
if (!flag_C) {
PRINTMSG("\n");
PRINTMSG(" L(q) ops/s ");
if (flag_s) {
PRINTMSG(" r/s kB kBps ms/r ");
PRINTMSG(" w/s kB kBps ms/w ");
}
else {
PRINTMSG(" r/s kBps ms/r ");
PRINTMSG(" w/s kBps ms/w ");
}
if (flag_d) {
if (flag_s) {
PRINTMSG(" d/s kB kBps");
PRINTMSG(" ms/d ");
} else
PRINTMSG(" d/s kBps ms/d ");
}
if (flag_o)
PRINTMSG(" o/s ms/o ");
PRINTMSG("%%busy Name\n");
} else if (flag_C && !head_printed) {
PRINTMSG("timestamp,name,q-depth,total_ops/s");
if (flag_s) {
PRINTMSG(",read/s,read_sz-KiB");
PRINTMSG(",read-KiB/s,ms/read");
PRINTMSG(",write/s,write_sz-KiB");
PRINTMSG(",write-KiB/s,ms/write");
} else {
PRINTMSG(",read/s,read-KiB/s,ms/read");
PRINTMSG(",write/s,write-KiB/s,ms/write");
}
if (flag_d) {
if (flag_s) {
PRINTMSG(",delete/s,delete-sz-KiB");
PRINTMSG(",delete-KiB/s,ms/delete");
} else {
PRINTMSG(",delete/s,delete-KiB/s");
PRINTMSG(",ms/delete");
}
}
if (flag_o)
PRINTMSG(",other/s,ms/other");
PRINTMSG(",%%busy\n");
head_printed = 1;
}
if (flag_o)
PRINTMSG(" o/s ms/o ");
PRINTMSG("%%busy Name\n");
for (;;) {
gsp = geom_stats_snapshot_next(sp);
gsq = geom_stats_snapshot_next(sq);
@@ -278,7 +324,8 @@ main(int argc, char **argv)
if (gid->lg_what == ISCONSUMER && !flag_c)
continue;
if (flag_p && gid->lg_what == ISPROVIDER &&
((struct gprovider *)(gid->lg_ptr))->lg_geom->lg_rank != 1)
((struct gprovider *)
(gid->lg_ptr))->lg_geom->lg_rank != 1)
continue;
/* Do not print past end of window */
if (!flag_b) {
@@ -294,7 +341,12 @@ main(int argc, char **argv)
continue;
}
if (gsp->sequence0 != gsp->sequence1) {
PRINTMSG("*\n");
/*
* it is ok to skip entire line silently
* for CSV output
*/
if (!flag_C)
PRINTMSG("*\n");
continue;
}
devstat_compute_statistics(gsp, gsq, dt,
@@ -329,72 +381,131 @@ main(int argc, char **argv)
continue;
}

PRINTMSG(" %4ju", (uintmax_t)u64);
PRINTMSG(" %6.0f", (double)ld[0]);
PRINTMSG(" %6.0f", (double)ld[1]);
if (flag_s)
PRINTMSG(" %6.0f", (double)ld[13]);
PRINTMSG(" %6.0f", (double)ld[2] * 1024);
if (ld[3] > 1e3)
PRINTMSG(" %6.0f", (double)ld[3]);
else
PRINTMSG(" %6.1f", (double)ld[3]);
PRINTMSG(" %6.0f", (double)ld[4]);
if (flag_s)
PRINTMSG(" %6.0f", (double)ld[14]);
PRINTMSG(" %6.0f", (double)ld[5] * 1024);
if (ld[6] > 1e3)
PRINTMSG(" %6.0f", (double)ld[6]);
else
PRINTMSG(" %6.1f", (double)ld[6]);

if (flag_d) {
PRINTMSG(" %6.0f", (double)ld[8]);
if (flag_s)
PRINTMSG(" %6.0f", (double)ld[15]);
PRINTMSG(" %6.0f", (double)ld[9] * 1024);
if (ld[10] > 1e3)
PRINTMSG(" %6.0f", (double)ld[10]);
else
PRINTMSG(" %6.1f", (double)ld[10]);
}

if (flag_o) {
PRINTMSG(" %6.0f", (double)ld[11]);
if (ld[12] > 1e3)
PRINTMSG(" %6.0f", (double)ld[12]);
else
PRINTMSG(" %6.1f", (double)ld[12]);
}

if (ld[7] > 80)
i = 3;
else if (ld[7] > 50)
i = 2;
else
i = 1;
if (!flag_b)
attron(COLOR_PAIR(i));
PRINTMSG(" %6.1lf", (double)ld[7]);
if (!flag_b) {
attroff(COLOR_PAIR(i));
PRINTMSG("|");
} else
PRINTMSG(" ");
/* store name for geom device */
if (gid == NULL) {
PRINTMSG(" ??");
(void)snprintf(g_name, sizeof(g_name), "??");
} else if (gid->lg_what == ISPROVIDER) {
pp = gid->lg_ptr;
PRINTMSG(" %s", pp->lg_name);
(void)snprintf(g_name, sizeof(g_name), "%s",
pp->lg_name);
} else if (gid->lg_what == ISCONSUMER) {
cp = gid->lg_ptr;
PRINTMSG(" %s/%s/%s",
cp->lg_geom->lg_class->lg_name,
cp->lg_geom->lg_name,
cp->lg_provider->lg_name);
(void)snprintf(g_name, sizeof(g_name),
"%s/%s/%s",
cp->lg_geom->lg_class->lg_name,
cp->lg_geom->lg_name,
cp->lg_provider->lg_name);
}

if (flag_C) {
PRINTMSG("%s", ts); /* timestamp */
PRINTMSG(",%s", g_name); /* print name */
PRINTMSG(",%ju", (uintmax_t)u64);
PRINTMSG(",%.0f", (double)ld[0]);
PRINTMSG(",%.0f", (double)ld[1]);
if (flag_s)
PRINTMSG(",%.0f", (double)ld[13]);
PRINTMSG(",%.0f", (double)ld[2] * 1024);
if (ld[3] > 1e3)
PRINTMSG(",%.0f", (double)ld[3]);
else
PRINTMSG(",%.1f", (double)ld[3]);
PRINTMSG(",%.0f", (double)ld[4]);
if (flag_s)
PRINTMSG(",%.0f", (double)ld[14]);
PRINTMSG(",%.0f", (double)ld[5] * 1024);
if (ld[6] > 1e3)
PRINTMSG(",%.0f", (double)ld[6]);
else
PRINTMSG(",%.1f", (double)ld[6]);

if (flag_d) {
PRINTMSG(",%.0f", (double)ld[8]);
if (flag_s)
PRINTMSG(",%.0f",
(double)ld[15]);
PRINTMSG(",%.0f", (double)ld[9] * 1024);
if (ld[10] > 1e3)
PRINTMSG(",%.0f",
(double)ld[10]);
else
PRINTMSG(",%.1f",
(double)ld[10]);
}

if (flag_o) {
PRINTMSG(",%.0f", (double)ld[11]);
if (ld[12] > 1e3)
PRINTMSG(",%.0f",
(double)ld[12]);
else
PRINTMSG(",%.1f",
(double)ld[12]);
}
PRINTMSG(",%.1lf", (double)ld[7]);
} else {
PRINTMSG(" %4ju", (uintmax_t)u64);
PRINTMSG(" %6.0f", (double)ld[0]);
PRINTMSG(" %6.0f", (double)ld[1]);
if (flag_s)
PRINTMSG(" %6.0f", (double)ld[13]);
PRINTMSG(" %6.0f", (double)ld[2] * 1024);
if (ld[3] > 1e3)
PRINTMSG(" %6.0f", (double)ld[3]);
else
PRINTMSG(" %6.1f", (double)ld[3]);
PRINTMSG(" %6.0f", (double)ld[4]);
if (flag_s)
PRINTMSG(" %6.0f", (double)ld[14]);
PRINTMSG(" %6.0f", (double)ld[5] * 1024);
if (ld[6] > 1e3)
PRINTMSG(" %6.0f", (double)ld[6]);
else
PRINTMSG(" %6.1f", (double)ld[6]);

if (flag_d) {
PRINTMSG(" %6.0f", (double)ld[8]);
if (flag_s)
PRINTMSG(" %6.0f",
(double)ld[15]);
PRINTMSG(" %6.0f",
(double)ld[9] * 1024);
if (ld[10] > 1e3)
PRINTMSG(" %6.0f",
(double)ld[10]);
else
PRINTMSG(" %6.1f",
(double)ld[10]);
}

if (flag_o) {
PRINTMSG(" %6.0f", (double)ld[11]);
if (ld[12] > 1e3)
PRINTMSG(" %6.0f",
(double)ld[12]);
else
PRINTMSG(" %6.1f",
(double)ld[12]);
}

if (ld[7] > HIGH_PCT_BUSY_THRESH)
i = 3;
else if (ld[7] > MEDIUM_PCT_BUSY_THRESH)
i = 2;
else
i = 1;
if (!flag_b)
attron(COLOR_PAIR(i));
PRINTMSG(" %6.1lf", (double)ld[7]);
if (!flag_b) {
attroff(COLOR_PAIR(i));
PRINTMSG("|");
} else
PRINTMSG(" ");
PRINTMSG(" %s", g_name);
if (!flag_b)
clrtoeol();
}
if (!flag_b)
clrtoeol();
PRINTMSG("\n");
*gsq = *gsp;
}
@@ -485,7 +596,7 @@ main(int argc, char **argv)
static void
usage(void)
{
fprintf(stderr, "usage: gstat [-abBcdps] [-f filter] [-I interval]\n");
fprintf(stderr, "usage: gstat [-abBcCdps] [-f filter] [-I interval]\n");
exit(EX_USAGE);
/* NOTREACHED */
}