ccac9da43b
- Add DECL wrappers to libgeom.h. - Rename structure members in libgeom.h to use a lg_ prefix for member names. This is required because a few structures had members named 'class' which made g++ very unhappy. - Catch gstat(8) and gconcat(8) up to these API changes. Reviewed by: phk
267 lines
6.5 KiB
C
267 lines
6.5 KiB
C
/*-
|
|
* Copyright (c) 2003 Poul-Henning Kamp
|
|
* 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.
|
|
* 3. The names of the authors may not be used to endorse or promote
|
|
* products derived from this software without specific prior written
|
|
* permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <paths.h>
|
|
#include <curses.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <err.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/time.h>
|
|
#include <libgeom.h>
|
|
#include <sys/resource.h>
|
|
#include <devstat.h>
|
|
#include <sys/devicestat.h>
|
|
|
|
static int flag_c, flag_d;
|
|
static int flag_I = 500000;
|
|
|
|
static void usage(void);
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int error, i, quit;
|
|
struct devstat *gsp, *gsq;
|
|
void *sp, *sq;
|
|
double dt;
|
|
struct timespec tp, tq;
|
|
struct gmesh gmp;
|
|
struct gprovider *pp;
|
|
struct gconsumer *cp;;
|
|
struct gident *gid;
|
|
short cf, cb;
|
|
char *p;
|
|
long double ld[11];
|
|
uint64_t u64;
|
|
|
|
while ((i = getopt(argc, argv, "dcI:")) != -1) {
|
|
switch (i) {
|
|
case 'c':
|
|
flag_c = 1;
|
|
break;
|
|
case 'd':
|
|
flag_d = 1;
|
|
break;
|
|
case 'I':
|
|
p = NULL;
|
|
i = strtoul(optarg, &p, 0);
|
|
if (p == optarg || errno == EINVAL ||
|
|
errno == ERANGE) {
|
|
errx(1, "Invalid argument to -I");
|
|
} else if (!strcmp(p, "s"))
|
|
i *= 1000000;
|
|
else if (!strcmp(p, "ms"))
|
|
i *= 1000;
|
|
else if (!strcmp(p, "us"))
|
|
i *= 1;
|
|
flag_I = i;
|
|
break;
|
|
case '?':
|
|
default:
|
|
usage();
|
|
}
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
if (argc != 0)
|
|
usage();
|
|
|
|
i = geom_gettree(&gmp);
|
|
if (i != 0)
|
|
err(1, "geom_gettree = %d", i);
|
|
error = geom_stats_open();
|
|
if (error)
|
|
err(1, "geom_stats_open()");
|
|
sq = NULL;
|
|
sq = geom_stats_snapshot_get();
|
|
if (sq == NULL)
|
|
err(1, "geom_stats_snapshot()");
|
|
initscr();
|
|
start_color();
|
|
use_default_colors();
|
|
pair_content(0, &cf, &cb);
|
|
init_pair(1, COLOR_GREEN, cb);
|
|
init_pair(2, COLOR_MAGENTA, cb);
|
|
init_pair(3, COLOR_RED, cb);
|
|
cbreak();
|
|
noecho();
|
|
nonl();
|
|
nodelay(stdscr, 1);
|
|
intrflush(stdscr, FALSE);
|
|
keypad(stdscr, TRUE);
|
|
geom_stats_snapshot_timestamp(sq, &tq);
|
|
for (quit = 0; !quit;) {
|
|
sp = geom_stats_snapshot_get();
|
|
if (sp == NULL)
|
|
err(1, "geom_stats_snapshot()");
|
|
geom_stats_snapshot_timestamp(sp, &tp);
|
|
dt = tp.tv_sec - tq.tv_sec;
|
|
dt += (tp.tv_nsec - tq.tv_nsec) * 1e-9;
|
|
tq = tp;
|
|
|
|
geom_stats_snapshot_reset(sp);
|
|
geom_stats_snapshot_reset(sq);
|
|
move(0,0);
|
|
printw("dT: %5.3f flag_I %dus sizeof %d i %d\n",
|
|
dt, flag_I, sizeof(*gsp), i);
|
|
printw(" L(q) ops/s ");
|
|
printw(" r/s kBps ms/r ");
|
|
printw(" w/s kBps ms/d ");
|
|
if (flag_d)
|
|
printw(" d/s kBps ms/d ");
|
|
printw("%%busy Name\n");
|
|
for (;;) {
|
|
gsp = geom_stats_snapshot_next(sp);
|
|
gsq = geom_stats_snapshot_next(sq);
|
|
if (gsp == NULL || gsq == NULL)
|
|
break;
|
|
if (gsp->id == NULL)
|
|
continue;
|
|
gid = geom_lookupid(&gmp, gsp->id);
|
|
if (gid == NULL) {
|
|
geom_deletetree(&gmp);
|
|
i = geom_gettree(&gmp);
|
|
if (i != 0)
|
|
err(1, "geom_gettree = %d", i);
|
|
gid = geom_lookupid(&gmp, gsp->id);
|
|
}
|
|
if (gid == NULL)
|
|
continue;
|
|
if (gid != NULL && gid->lg_what == ISCONSUMER &&
|
|
!flag_c)
|
|
continue;
|
|
if (gsp->sequence0 != gsp->sequence1) {
|
|
printw("*\n");
|
|
continue;
|
|
}
|
|
devstat_compute_statistics(gsp, gsq, dt,
|
|
DSM_QUEUE_LENGTH, &u64,
|
|
DSM_TRANSFERS_PER_SECOND, &ld[0],
|
|
|
|
DSM_TRANSFERS_PER_SECOND_READ, &ld[1],
|
|
DSM_MB_PER_SECOND_READ, &ld[2],
|
|
DSM_MS_PER_TRANSACTION_READ, &ld[3],
|
|
|
|
DSM_TRANSFERS_PER_SECOND_WRITE, &ld[4],
|
|
DSM_MB_PER_SECOND_WRITE, &ld[5],
|
|
DSM_MS_PER_TRANSACTION_WRITE, &ld[6],
|
|
|
|
DSM_BUSY_PCT, &ld[7],
|
|
DSM_TRANSFERS_PER_SECOND_FREE, &ld[8],
|
|
DSM_MB_PER_SECOND_FREE, &ld[9],
|
|
DSM_MS_PER_TRANSACTION_FREE, &ld[10],
|
|
DSM_NONE);
|
|
|
|
printw(" %4ju", (uintmax_t)u64);
|
|
printw(" %6.0f", (double)ld[0]);
|
|
printw(" %6.0f", (double)ld[1]);
|
|
printw(" %6.0f", (double)ld[2] * 1024);
|
|
printw(" %6.1f", (double)ld[3]);
|
|
printw(" %6.0f", (double)ld[4]);
|
|
printw(" %6.0f", (double)ld[5] * 1024);
|
|
printw(" %6.1f", (double)ld[6]);
|
|
|
|
if (flag_d) {
|
|
printw(" %6.0f", (double)ld[8]);
|
|
printw(" %6.0f", (double)ld[9] * 1024);
|
|
printw(" %6.1f", (double)ld[10]);
|
|
}
|
|
|
|
if (ld[7] > 80)
|
|
i = 3;
|
|
else if (ld[7] > 50)
|
|
i = 2;
|
|
else
|
|
i = 1;
|
|
attron(COLOR_PAIR(i));
|
|
printw(" %6.1lf", (double)ld[7]);
|
|
attroff(COLOR_PAIR(i));
|
|
printw("|");
|
|
if (gid == NULL) {
|
|
printw(" ??");
|
|
} else if (gid->lg_what == ISPROVIDER) {
|
|
pp = gid->lg_ptr;
|
|
printw(" %s", pp->lg_name);
|
|
} else if (gid->lg_what == ISCONSUMER) {
|
|
cp = gid->lg_ptr;
|
|
printw(" %s/%s/%s",
|
|
cp->lg_geom->lg_class->lg_name,
|
|
cp->lg_geom->lg_name,
|
|
cp->lg_provider->lg_name);
|
|
}
|
|
clrtoeol();
|
|
printw("\n");
|
|
*gsq = *gsp;
|
|
}
|
|
geom_stats_snapshot_free(sp);
|
|
clrtobot();
|
|
refresh();
|
|
usleep(flag_I);
|
|
i = getch();
|
|
switch (i) {
|
|
case '>':
|
|
flag_I *= 2;
|
|
break;
|
|
case '<':
|
|
flag_I /= 2;
|
|
if (flag_I < 1000)
|
|
flag_I = 1000;
|
|
break;
|
|
case 'c':
|
|
flag_c = !flag_c;
|
|
break;
|
|
case 'q':
|
|
quit = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
endwin();
|
|
exit (0);
|
|
}
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr, "usage: gstat [-c] [-I interval]\n");
|
|
exit(1);
|
|
/* NOTREACHED */
|
|
}
|