2 * Copyright (c) 1983, 1989, 1992, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * Cursed vmstat -- from Robert Elz.
35 #include <sys/param.h>
39 #include <sys/namei.h>
40 #include <sys/sysctl.h>
41 #include <sys/vmmeter.h>
43 #include <vm/vm_param.h>
58 #include "utmpentry.h"
65 struct kinfo_cputime cp_time
;
69 struct nchstats nchstats
;
81 struct kinfo_cputime cp_time
, old_cp_time
;
82 struct statinfo cur
, last
, run
;
89 #define nchtotal s.nchstats
90 #define oldnchtotal s1.nchstats
92 static enum state
{ BOOT
, TIME
, RUN
} state
= TIME
;
94 static void allocinfo(struct Info
*);
95 static void copyinfo(struct Info
*, struct Info
*);
96 static void dinfo(int, int, struct statinfo
*, struct statinfo
*);
97 static void getinfo(struct Info
*);
98 static void put64(int64_t, int, int, int, int);
99 static void putfloat(double, int, int, int, int, int);
100 static void putlongdouble(long double, int, int, int, int, int);
101 static void putlongdoublez(long double, int, int, int, int, int);
102 static int ucount(void);
109 static long *intrloc
;
110 static char **intrname
;
111 static int nextintsrow
;
112 static int extended_vm_stats
;
134 static struct nlist namelist
[] = {
135 #define X_BUFFERSPACE 0
136 { .n_name
= "_bufspace" },
138 { .n_name
= "_nchstats" },
139 #define X_DESIREDVNODES 2
140 { .n_name
= "_desiredvnodes" },
141 #define X_CACHEDVNODES 3
142 { .n_name
= "_cachedvnodes" },
143 #define X_INACTIVEVNODES 4
144 { .n_name
= "_inactivevnodes" },
145 #define X_ACTIVEVNODES 5
146 { .n_name
= "_activevnodes" },
147 #define X_NUMDIRTYBUFFERS 6
148 { .n_name
= "_dirtybufspace" },
153 * These constants define where the major pieces are laid out
155 #define STATROW 0 /* uses 1 row and 68 cols */
157 #define MEMROW 2 /* uses 4 rows and 31 cols */
159 #define PAGEROW 2 /* uses 4 rows and 26 cols */
161 #define INTSROW 6 /* uses all rows to bottom and 17 cols */
163 #define PROCSROW 7 /* uses 2 rows and 20 cols */
165 #define GENSTATROW 7 /* uses 2 rows and 30 cols */
166 #define GENSTATCOL 16
167 #define VMSTATROW 6 /* uses 17 rows and 12 cols */
169 #define GRAPHROW 10 /* uses 3 rows and 51 cols */
171 #define NAMEIROW 14 /* uses 3 rows and 38 cols */
173 #define EXECROW 14 /* uses 2 rows and 5 cols */
175 #define DISKROW 17 /* uses 6 rows and 50 cols (for 9 drives) */
178 #define DRIVESPACE 7 /* max # for space */
180 #define MAXDRIVES DRIVESPACE /* max # to display */
190 if (namelist
[0].n_type
== 0) {
191 if (kvm_nlist(kd
, namelist
)) {
195 if (namelist
[0].n_type
== 0) {
196 error("No namelist");
201 if ((num_devices
= getnumdevs()) < 0) {
202 warnx("%s", devstat_errbuf
);
206 cur
.dinfo
= (struct devinfo
*)malloc(sizeof(struct devinfo
));
207 last
.dinfo
= (struct devinfo
*)malloc(sizeof(struct devinfo
));
208 run
.dinfo
= (struct devinfo
*)malloc(sizeof(struct devinfo
));
209 bzero(cur
.dinfo
, sizeof(struct devinfo
));
210 bzero(last
.dinfo
, sizeof(struct devinfo
));
211 bzero(run
.dinfo
, sizeof(struct devinfo
));
213 if (dsinit(MAXDRIVES
, &cur
, &last
, &run
) != 1)
217 if (sysctlbyname("hw.intrnames", NULL
, &bytes
, NULL
, 0) == 0) {
218 intrnamebuf
= malloc(bytes
);
219 sysctlbyname("hw.intrnames", intrnamebuf
, &bytes
,
221 for (i
= 0; i
< bytes
; ++i
) {
222 if (intrnamebuf
[i
] == 0)
225 intrname
= malloc(nintr
* sizeof(char *));
226 intrloc
= malloc(nintr
* sizeof(*intrloc
));
228 for (b
= i
= 0; i
< bytes
; ++i
) {
229 if (intrnamebuf
[i
] == 0) {
230 intrname
[nintr
] = intrnamebuf
+ b
;
237 nextintsrow
= INTSROW
+ 2;
253 static int d_first
= -1;
256 d_first
= (*nl_langinfo(D_MD_ORDER
) == 'd');
259 tp
= localtime(&now
);
260 (void) strftime(buf
, sizeof(buf
),
261 d_first
? "%e %b %R" : "%b %e %R", tp
);
271 mvprintw(STATROW
, STATCOL
+ 4, "users Load");
272 mvprintw(MEMROW
, MEMCOL
, "Mem: REAL VIRTUAL");
273 mvprintw(MEMROW
+ 1, MEMCOL
, " Tot Share Tot Share");
274 mvprintw(MEMROW
+ 2, MEMCOL
, "Act");
275 mvprintw(MEMROW
+ 3, MEMCOL
, "All");
277 mvprintw(MEMROW
+ 1, MEMCOL
+ 36, "Free");
279 mvprintw(PAGEROW
, PAGECOL
, " VN PAGER SWAP PAGER ");
280 mvprintw(PAGEROW
+ 1, PAGECOL
, " in out in out ");
281 mvprintw(PAGEROW
+ 2, PAGECOL
, "count");
282 mvprintw(PAGEROW
+ 3, PAGECOL
, "pages");
284 mvprintw(INTSROW
, INTSCOL
+ 3, " Interrupts");
285 mvprintw(INTSROW
+ 1, INTSCOL
+ 9, "total");
287 mvprintw(VMSTATROW
+ 1, VMSTATCOL
+ 8, "cow");
288 mvprintw(VMSTATROW
+ 2, VMSTATCOL
+ 8, "wire");
289 mvprintw(VMSTATROW
+ 3, VMSTATCOL
+ 8, "act");
290 mvprintw(VMSTATROW
+ 4, VMSTATCOL
+ 8, "inact");
291 mvprintw(VMSTATROW
+ 5, VMSTATCOL
+ 8, "cache");
292 mvprintw(VMSTATROW
+ 6, VMSTATCOL
+ 8, "free");
293 mvprintw(VMSTATROW
+ 7, VMSTATCOL
+ 8, "daefr");
294 mvprintw(VMSTATROW
+ 8, VMSTATCOL
+ 8, "prcfr");
295 mvprintw(VMSTATROW
+ 9, VMSTATCOL
+ 8, "react");
296 mvprintw(VMSTATROW
+ 10, VMSTATCOL
+ 8, "pdwake");
297 mvprintw(VMSTATROW
+ 11, VMSTATCOL
+ 8, "pdpgs");
298 mvprintw(VMSTATROW
+ 12, VMSTATCOL
+ 8, "intrn");
299 mvprintw(VMSTATROW
+ 13, VMSTATCOL
+ 8, "buf");
300 mvprintw(VMSTATROW
+ 14, VMSTATCOL
+ 8, "dirtybuf");
302 mvprintw(VMSTATROW
+ 15, VMSTATCOL
+ 8, "activ-vp");
303 mvprintw(VMSTATROW
+ 16, VMSTATCOL
+ 8, "cachd-vp");
304 mvprintw(VMSTATROW
+ 17, VMSTATCOL
+ 8, "inact-vp");
306 mvprintw(GENSTATROW
, GENSTATCOL
, " Csw Trp Sys Int Sof Flt");
308 mvprintw(GRAPHROW
, GRAPHCOL
,
309 " . %%Sys . %%Intr . %%User . %%Nice . %%Idle");
310 mvprintw(PROCSROW
, PROCSCOL
, " r p d s");
311 mvprintw(GRAPHROW
+ 1, GRAPHCOL
,
312 "| | | | | | | | | | |");
314 mvprintw(NAMEIROW
, NAMEICOL
, "Path-lookups hits %% Components");
315 mvprintw(EXECROW
, EXECCOL
, "Execs");
316 mvprintw(DISKROW
, DISKCOL
, "Disks");
317 mvprintw(DISKROW
+ 1, DISKCOL
, "KB/t");
318 mvprintw(DISKROW
+ 2, DISKCOL
, "tpr/s");
319 mvprintw(DISKROW
+ 3, DISKCOL
, "MBr/s");
320 mvprintw(DISKROW
+ 4, DISKCOL
, "tpw/s");
321 mvprintw(DISKROW
+ 5, DISKCOL
, "MBw/s");
322 mvprintw(DISKROW
+ 6, DISKCOL
, "%% busy");
324 * For now, we don't support a fourth disk statistic. So there's
325 * no point in providing a label for it. If someone can think of a
326 * fourth useful disk statistic, there is room to add it.
329 for (i
= 0; i
< num_devices
&& j
< MAXDRIVES
; i
++)
330 if (dev_select
[i
].selected
) {
332 sprintf(tmpstr
, "%s%d", dev_select
[i
].device_name
,
333 dev_select
[i
].unit_number
);
334 mvprintw(DISKROW
, DISKCOL
+ 5 + 6 * j
,
341 * room for extended VM stats
343 mvprintw(VMSTATROW
+ 11, VMSTATCOL
- 6, "zfod");
344 mvprintw(VMSTATROW
+ 12, VMSTATCOL
- 6, "ozfod");
345 mvprintw(VMSTATROW
+ 13, VMSTATCOL
- 6, "%%sloz");
346 mvprintw(VMSTATROW
+ 14, VMSTATCOL
- 6, "tfree");
347 extended_vm_stats
= 1;
349 extended_vm_stats
= 0;
350 mvprintw(VMSTATROW
+ 0, VMSTATCOL
+ 8, "zfod");
353 for (i
= 0; i
< nintr
; i
++) {
356 mvprintw(intrloc
[i
], INTSCOL
+ 9, "%-10.10s", intrname
[i
]);
360 #define CP_UPDATE(fld) do { \
372 #define X(fld) {t=s.fld[i]; s.fld[i]-=s1.fld[i]; if(state==TIME) s1.fld[i]=t;}
373 #define Y(fld) {t = s.fld; s.fld -= s1.fld; if(state == TIME) s1.fld = t;}
374 #define Z(fld) {t = s.nchstats.fld; s.nchstats.fld -= s1.nchstats.fld; \
375 if(state == TIME) s1.nchstats.fld = t;}
376 #define PUTRATE(fld, l, c, w) \
378 put64((int64_t)((float)s.fld/etime + 0.5), l, c, w, 'D')
382 static const char cpuchar
[5] = { '=' , '+', '>', '-', ' ' };
384 static const size_t cpuoffsets
[] = {
385 offsetof(struct kinfo_cputime
, cp_sys
),
386 offsetof(struct kinfo_cputime
, cp_intr
),
387 offsetof(struct kinfo_cputime
, cp_user
),
388 offsetof(struct kinfo_cputime
, cp_nice
),
389 offsetof(struct kinfo_cputime
, cp_idle
)
400 static int failcnt
= 0;
404 CP_UPDATE(cp_time
.cp_user
);
405 CP_UPDATE(cp_time
.cp_nice
);
406 CP_UPDATE(cp_time
.cp_sys
);
407 CP_UPDATE(cp_time
.cp_intr
);
408 CP_UPDATE(cp_time
.cp_idle
);
411 if (total_time
== 0.0)
414 if (etime
< 100000.0) { /* < 100ms ignore this trash */
415 if (failcnt
++ >= MAXFAIL
) {
417 mvprintw(2, 10, "The alternate system clock has died!");
418 mvprintw(3, 10, "Reverting to ``pigs'' display.");
433 for (i
= 0; i
< nintr
; i
++) {
434 if (s
.intrcnt
[i
] == 0)
436 if (intrloc
[i
] == 0) {
437 if (nextintsrow
== LINES
)
439 intrloc
[i
] = nextintsrow
++;
440 mvprintw(intrloc
[i
], INTSCOL
+ 9, "%-10.10s",
444 l
= (long)((float)s
.intrcnt
[i
]/etime
+ 0.5);
446 put64(l
, intrloc
[i
], INTSCOL
+ 2, 6, 'D');
448 put64(inttotal
, INTSROW
+ 1, INTSCOL
+ 2, 6, 'D');
449 Z(ncs_goodhits
); Z(ncs_badhits
); Z(ncs_miss
);
450 Z(ncs_longhits
); Z(ncs_longmiss
); Z(ncs_neghits
);
451 s
.nchcount
= nchtotal
.ncs_goodhits
+ nchtotal
.ncs_badhits
+
452 nchtotal
.ncs_miss
+ nchtotal
.ncs_neghits
;
453 s
.nchpathcount
= nchtotal
.ncs_longhits
+ nchtotal
.ncs_longmiss
;
455 s1
.nchcount
= s
.nchcount
;
456 s1
.nchpathcount
= s
.nchpathcount
;
461 for (lc
= 0; lc
< CPUSTATES
; lc
++) {
462 uint64_t val
= *(uint64_t *)(((uint8_t *)&s
.cp_time
) +
464 f1
= 100.0 * val
/ total_time
;
466 l
= (int) ((f2
+ 1.0) / 2.0) - psiz
;
468 f1
= 99.9; /* no room to display 100.0 */
469 putfloat(f1
, GRAPHROW
, GRAPHCOL
+ 10 * lc
, 4, 1, 0);
470 move(GRAPHROW
+ 2, psiz
);
476 put64(ucount(), STATROW
, STATCOL
, 3, 'D');
477 putfloat(avenrun
[0], STATROW
, STATCOL
+ 18, 6, 2, 0);
478 putfloat(avenrun
[1], STATROW
, STATCOL
+ 25, 6, 2, 0);
479 putfloat(avenrun
[2], STATROW
, STATCOL
+ 32, 6, 2, 0);
480 mvaddstr(STATROW
, STATCOL
+ 53, buf
);
481 #define pgtokb(pg) (int64_t)((intmax_t)(pg) * vms.v_page_size / 1024)
482 #define pgtomb(pg) (int64_t)((intmax_t)(pg) * vms.v_page_size / (1024 * 1024))
483 #define pgtob(pg) (int64_t)((intmax_t)(pg) * vms.v_page_size)
484 put64(pgtob(total
.t_arm
), MEMROW
+ 2, MEMCOL
+ 4, 6, 0);
485 put64(pgtob(total
.t_armshr
), MEMROW
+ 2, MEMCOL
+ 11, 6, 0);
486 put64(pgtob(total
.t_avm
), MEMROW
+ 2, MEMCOL
+ 19, 6, 0);
487 put64(pgtob(total
.t_avmshr
), MEMROW
+ 2, MEMCOL
+ 26, 6, 0);
488 put64(pgtob(total
.t_rm
), MEMROW
+ 3, MEMCOL
+ 4, 6, 0);
489 put64(pgtob(total
.t_rmshr
), MEMROW
+ 3, MEMCOL
+ 11, 6, 0);
490 put64(pgtob(total
.t_vm
), MEMROW
+ 3, MEMCOL
+ 19, 6, 0);
491 put64(pgtob(total
.t_vmshr
), MEMROW
+ 3, MEMCOL
+ 26, 6, 0);
492 put64(pgtob(total
.t_free
), MEMROW
+ 2, MEMCOL
+ 34, 6, 0);
493 put64(total
.t_rq
- 1, PROCSROW
+ 1, PROCSCOL
+ 0, 4, 'D');
494 put64(total
.t_pw
, PROCSROW
+ 1, PROCSCOL
+ 4, 4, 'D');
495 put64(total
.t_dw
, PROCSROW
+ 1, PROCSCOL
+ 8, 4, 'D');
496 put64(total
.t_sl
, PROCSROW
+ 1, PROCSCOL
+ 12, 4, 'D');
497 /*put64(total.t_sw, PROCSROW + 1, PROCSCOL + 12, 3, 'D');*/
498 if (extended_vm_stats
== 0) {
499 PUTRATE(Vmm
.v_zfod
, VMSTATROW
+ 0, VMSTATCOL
, 7);
501 PUTRATE(Vmm
.v_cow_faults
, VMSTATROW
+ 1, VMSTATCOL
, 7);
502 put64(pgtob(vms
.v_wire_count
), VMSTATROW
+ 2, VMSTATCOL
, 7, 0);
503 put64(pgtob(vms
.v_active_count
), VMSTATROW
+ 3, VMSTATCOL
, 7, 0);
504 put64(pgtob(vms
.v_inactive_count
), VMSTATROW
+ 4, VMSTATCOL
, 7, 0);
505 put64(pgtob(vms
.v_cache_count
), VMSTATROW
+ 5, VMSTATCOL
, 7, 0);
506 put64(pgtob(vms
.v_free_count
), VMSTATROW
+ 6, VMSTATCOL
, 7, 0);
507 PUTRATE(Vmm
.v_dfree
, VMSTATROW
+ 7, VMSTATCOL
, 7);
508 PUTRATE(Vmm
.v_pfree
, VMSTATROW
+ 8, VMSTATCOL
, 7);
509 PUTRATE(Vmm
.v_reactivated
, VMSTATROW
+ 9, VMSTATCOL
, 7);
510 PUTRATE(Vmm
.v_pdwakeups
, VMSTATROW
+ 10, VMSTATCOL
, 7);
511 PUTRATE(Vmm
.v_pdpages
, VMSTATROW
+ 11, VMSTATCOL
, 7);
512 PUTRATE(Vmm
.v_intrans
, VMSTATROW
+ 12, VMSTATCOL
, 7);
514 if (extended_vm_stats
) {
515 PUTRATE(Vmm
.v_zfod
, VMSTATROW
+ 11, VMSTATCOL
- 16, 9);
516 PUTRATE(Vmm
.v_ozfod
, VMSTATROW
+ 12, VMSTATCOL
- 16, 9);
517 #define nz(x) ((x) ? (x) : 1)
518 put64((s
.Vmm
.v_zfod
- s
.Vmm
.v_ozfod
) * 100 / nz(s
.Vmm
.v_zfod
),
519 VMSTATROW
+ 13, VMSTATCOL
- 16, 9, 'D');
521 PUTRATE(Vmm
.v_tfree
, VMSTATROW
+ 14, VMSTATCOL
- 16, 9);
524 put64(s
.bufspace
, VMSTATROW
+ 13, VMSTATCOL
, 7, 0);
525 put64(s
.dirtybufspace
/1024, VMSTATROW
+ 14, VMSTATCOL
, 7, 'k');
526 put64(s
.activevnodes
, VMSTATROW
+ 15, VMSTATCOL
, 7, 'D');
527 put64(s
.cachedvnodes
, VMSTATROW
+ 16, VMSTATCOL
, 7, 'D');
528 put64(s
.inactivevnodes
, VMSTATROW
+ 17, VMSTATCOL
, 7, 'D');
529 PUTRATE(Vmm
.v_vnodein
, PAGEROW
+ 2, PAGECOL
+ 6, 4);
530 PUTRATE(Vmm
.v_vnodeout
, PAGEROW
+ 2, PAGECOL
+ 11, 4);
531 PUTRATE(Vmm
.v_swapin
, PAGEROW
+ 2, PAGECOL
+ 18, 4);
532 PUTRATE(Vmm
.v_swapout
, PAGEROW
+ 2, PAGECOL
+ 23, 4);
533 PUTRATE(Vmm
.v_vnodepgsin
, PAGEROW
+ 3, PAGECOL
+ 6, 4);
534 PUTRATE(Vmm
.v_vnodepgsout
, PAGEROW
+ 3, PAGECOL
+ 11, 4);
535 PUTRATE(Vmm
.v_swappgsin
, PAGEROW
+ 3, PAGECOL
+ 18, 4);
536 PUTRATE(Vmm
.v_swappgsout
, PAGEROW
+ 3, PAGECOL
+ 23, 4);
537 PUTRATE(Vmm
.v_swtch
, GENSTATROW
+ 1, GENSTATCOL
+ 1, 4);
538 PUTRATE(Vmm
.v_trap
, GENSTATROW
+ 1, GENSTATCOL
+ 6, 4);
539 PUTRATE(Vmm
.v_syscall
, GENSTATROW
+ 1, GENSTATCOL
+ 11, 4);
540 PUTRATE(Vmm
.v_intr
, GENSTATROW
+ 1, GENSTATCOL
+ 16, 4);
541 PUTRATE(Vmm
.v_soft
, GENSTATROW
+ 1, GENSTATCOL
+ 21, 4);
542 PUTRATE(Vmm
.v_vm_faults
, GENSTATROW
+ 1, GENSTATCOL
+ 26, 4);
543 mvprintw(DISKROW
, DISKCOL
+ 5, " ");
544 for (i
= 0, lc
= 0; i
< num_devices
&& lc
< MAXDRIVES
; i
++)
545 if (dev_select
[i
].selected
) {
547 sprintf(tmpstr
, "%s%d", dev_select
[i
].device_name
,
548 dev_select
[i
].unit_number
);
549 mvprintw(DISKROW
, DISKCOL
+ 5 + 6 * lc
,
553 dinfo(i
, ++lc
, &cur
, &last
);
556 dinfo(i
, ++lc
, &cur
, &run
);
559 dinfo(i
, ++lc
, &cur
, NULL
);
563 #define nz(x) ((x) ? (x) : 1)
564 put64(s
.nchpathcount
, NAMEIROW
+ 1, NAMEICOL
+ 6, 6, 'D');
565 PUTRATE(Vmm
.v_exec
, EXECROW
+ 1, EXECCOL
, 5);
566 put64(nchtotal
.ncs_longhits
, NAMEIROW
+ 1, NAMEICOL
+ 13, 6, 'D');
567 putfloat(nchtotal
.ncs_longhits
* 100.0 / nz(s
.nchpathcount
),
568 NAMEIROW
+ 1, NAMEICOL
+ 19, 4, 0, 0);
570 putfloat((double)s
.nchcount
/ nz(s
.nchpathcount
),
571 NAMEIROW
+ 1, NAMEICOL
+ 27, 5, 2, 1);
576 cmdkre(const char *cmd
, char *args
)
580 if (prefix(cmd
, "run")) {
583 switch (getdevs(&run
)) {
585 errx(1, "%s", devstat_errbuf
);
588 num_devices
= run
.dinfo
->numdevs
;
589 generation
= run
.dinfo
->generation
;
590 retval
= dscmd("refresh", NULL
, MAXDRIVES
, &cur
);
600 if (prefix(cmd
, "boot")) {
605 if (prefix(cmd
, "time")) {
609 if (prefix(cmd
, "zero")) {
613 switch (getdevs(&run
)) {
615 errx(1, "%s", devstat_errbuf
);
618 num_devices
= run
.dinfo
->numdevs
;
619 generation
= run
.dinfo
->generation
;
620 retval
= dscmd("refresh",NULL
, MAXDRIVES
, &cur
);
630 retval
= dscmd(cmd
, args
, MAXDRIVES
, &cur
);
638 /* calculate number of users on the system */
642 struct utmpentry
*ep
;
645 getutentries(NULL
, &ep
);
646 for (; ep
; ep
= ep
->next
)
653 put64(intmax_t n
, int l
, int lc
, int w
, int type
)
667 if (type
== 0 || type
== 'D')
668 snprintf(b
, sizeof(b
), "%*jd", w
, n
);
670 snprintf(b
, sizeof(b
), "%*jd%c", w
- 1, n
, type
);
671 if (strlen(b
) <= (size_t)w
) {
687 for (d
= 1; n
/ d
>= 1000; d
*= u
) {
714 else if (n
/ d
>= 10)
719 snprintf(b
+ 64, sizeof(b
) - 64, "%jd.%03jd%c",
720 n
/ d
, n
/ (d
/ 1000) % 1000, type
);
722 snprintf(b
+ 64, sizeof(b
) - 64, "%jd.%02jd%c",
723 n
/ d
, n
/ (d
/ 100) % 100, type
);
725 snprintf(b
+ 64, sizeof(b
) - 64, "%jd.%01jd%c",
726 n
/ d
, n
/ (d
/ 10) % 10, type
);
728 snprintf(b
+ 64, sizeof(b
) - 64, "%jd%c",
745 putfloat(double f
, int l
, int lc
, int w
, int d
, int nz
)
750 if (nz
&& f
== 0.0) {
755 snprintf(b
, sizeof(b
), "%*.*f", w
, d
, f
);
756 if (strlen(b
) > (size_t)w
)
757 snprintf(b
, sizeof(b
), "%*.0f", w
, f
);
758 if (strlen(b
) > (size_t)w
) {
767 putlongdouble(long double f
, int l
, int lc
, int w
, int d
, int nz
)
772 if (nz
&& f
== 0.0) {
777 sprintf(b
, "%*.*Lf", w
, d
, f
);
778 if (strlen(b
) > (size_t)w
)
779 sprintf(b
, "%*.0Lf", w
, f
);
780 if (strlen(b
) > (size_t)w
) {
789 putlongdoublez(long double f
, int l
, int lc
, int w
, int d
, int nz
)
795 sprintf(b
, "%*.*s", w
, w
, "");
798 putlongdouble(f
, l
, lc
, w
, d
, nz
);
803 getinfo(struct Info
*ls
)
805 struct devinfo
*tmp_dinfo
;
806 struct nchstats
*nch_tmp
;
808 size_t vms_size
= sizeof(ls
->Vms
);
809 size_t vmm_size
= sizeof(ls
->Vmm
);
810 size_t nch_size
= sizeof(ls
->nchstats
) * SMP_MAXCPU
;
812 if (sysctlbyname("vm.vmstats", &ls
->Vms
, &vms_size
, NULL
, 0)) {
813 perror("sysctlbyname: vm.vmstats");
816 if (sysctlbyname("vm.vmmeter", &ls
->Vmm
, &vmm_size
, NULL
, 0)) {
817 perror("sysctlbyname: vm.vmstats");
821 if (kinfo_get_sched_cputime(&ls
->cp_time
))
822 err(1, "kinfo_get_sched_cputime");
823 if (kinfo_get_sched_cputime(&cp_time
))
824 err(1, "kinfo_get_sched_cputime");
825 NREAD(X_BUFFERSPACE
, &ls
->bufspace
, sizeof(ls
->bufspace
));
826 NREAD(X_DESIREDVNODES
, &ls
->desiredvnodes
, sizeof(ls
->desiredvnodes
));
827 NREAD(X_CACHEDVNODES
, &ls
->cachedvnodes
, sizeof(ls
->cachedvnodes
));
828 NREAD(X_INACTIVEVNODES
, &ls
->inactivevnodes
,
829 sizeof(ls
->inactivevnodes
));
830 NREAD(X_ACTIVEVNODES
, &ls
->activevnodes
, sizeof(ls
->activevnodes
));
831 NREAD(X_NUMDIRTYBUFFERS
, &ls
->dirtybufspace
, sizeof(ls
->dirtybufspace
));
834 size
= nintr
* sizeof(ls
->intrcnt
[0]);
835 sysctlbyname("hw.intrcnt_all", ls
->intrcnt
, &size
, NULL
, 0);
837 size
= sizeof(ls
->Total
);
838 if (sysctlbyname("vm.vmtotal", &ls
->Total
, &size
, NULL
, 0) < 0) {
839 error("Can't get kernel info: %s\n", strerror(errno
));
840 bzero(&ls
->Total
, sizeof(ls
->Total
));
843 if ((nch_tmp
= malloc(nch_size
)) == NULL
) {
847 if (sysctlbyname("vfs.cache.nchstats", nch_tmp
, &nch_size
, NULL
, 0)) {
848 perror("sysctlbyname vfs.cache.nchstats");
852 if ((nch_tmp
= realloc(nch_tmp
, nch_size
)) == NULL
) {
859 if (kinfo_get_cpus(&ncpu
))
860 err(1, "kinfo_get_cpus");
861 kvm_nch_cpuagg(nch_tmp
, &ls
->nchstats
, ncpu
);
864 tmp_dinfo
= last
.dinfo
;
865 last
.dinfo
= cur
.dinfo
;
866 cur
.dinfo
= tmp_dinfo
;
868 last
.busy_time
= cur
.busy_time
;
869 switch (getdevs(&cur
)) {
871 errx(1, "%s", devstat_errbuf
);
874 num_devices
= cur
.dinfo
->numdevs
;
875 generation
= cur
.dinfo
->generation
;
876 cmdkre("refresh", NULL
);
884 allocinfo(struct Info
*ls
)
886 ls
->intrcnt
= (long *) calloc(nintr
, sizeof(long));
887 if (ls
->intrcnt
== NULL
)
888 errx(2, "out of memory");
892 copyinfo(struct Info
*from
, struct Info
*to
)
897 * time, wds, seek, and xfer are malloc'd so we have to
898 * save the pointers before the structure copy and then
901 intrcnt
= to
->intrcnt
;
904 bcopy(from
->intrcnt
, to
->intrcnt
= intrcnt
, nintr
* sizeof (int));
908 dinfo(int dn
, int lc
, struct statinfo
*now
, struct statinfo
*then
)
910 long double kb_per_transfer
;
911 long double transfers_per_secondr
;
912 long double transfers_per_secondw
;
913 long double mb_per_secondr
;
914 long double mb_per_secondw
;
915 long double elapsed_time
, device_busy
;
918 di
= dev_select
[dn
].position
;
920 elapsed_time
= compute_etime(now
->busy_time
, then
?
922 now
->dinfo
->devices
[di
].dev_creation_time
);
924 device_busy
= compute_etime(now
->dinfo
->devices
[di
].busy_time
, then
?
925 then
->dinfo
->devices
[di
].busy_time
:
926 now
->dinfo
->devices
[di
].dev_creation_time
);
929 &now
->dinfo
->devices
[di
],
930 (then
? &then
->dinfo
->devices
[di
] : NULL
),
937 errx(1, "%s", devstat_errbuf
);
939 if (compute_stats_read(
940 &now
->dinfo
->devices
[di
],
941 (then
? &then
->dinfo
->devices
[di
] : NULL
),
945 &transfers_per_secondr
,
948 errx(1, "%s", devstat_errbuf
);
950 if (compute_stats_write(
951 &now
->dinfo
->devices
[di
],
952 (then
? &then
->dinfo
->devices
[di
] : NULL
),
956 &transfers_per_secondw
,
959 errx(1, "%s", devstat_errbuf
);
963 * Remove this hack, it no longer works properly and will
964 * report 100% busy in situations where the device is able
965 * to respond to the requests faster than the busy counter's
968 if ((device_busy
== 0) &&
969 (transfers_per_secondr
> 5 || transfers_per_secondw
> 5)) {
970 /* the device has been 100% busy, fake it because
971 * as long as the device is 100% busy the busy_time
972 * field in the devstat struct is not updated */
973 device_busy
= elapsed_time
;
976 if (device_busy
> elapsed_time
) {
977 /* this normally happens after one or more periods
978 * where the device has been 100% busy, correct it */
979 device_busy
= elapsed_time
;
982 lc
= DISKCOL
+ lc
* 6;
983 putlongdoublez(kb_per_transfer
, DISKROW
+ 1, lc
, 5, 2, 0);
984 putlongdoublez(transfers_per_secondr
, DISKROW
+ 2, lc
, 5, 0, 0);
985 putlongdoublez(mb_per_secondr
, DISKROW
+ 3, lc
, 5, 2, 0);
986 putlongdoublez(transfers_per_secondw
, DISKROW
+ 4, lc
, 5, 0, 0);
987 putlongdoublez(mb_per_secondw
, DISKROW
+ 5, lc
, 5, 2, 0);
988 putlongdouble(device_busy
* 100 / elapsed_time
,
989 DISKROW
+ 6, lc
, 5, 0, 0);