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"
67 struct kinfo_cputime cp_time
;
71 struct nchstats nchstats
;
82 struct kvm_swap kvmsw
[NKVMSW
];
85 struct kinfo_cputime cp_time
, old_cp_time
;
86 struct statinfo cur
, last
, run
;
94 #define nchtotal s.nchstats
95 #define oldnchtotal s1.nchstats
97 static enum state
{ BOOT
, TIME
, RUN
} state
= TIME
;
99 static void allocinfo(struct Info
*);
100 static void copyinfo(struct Info
*, struct Info
*);
101 static void dinfo(int, int, struct statinfo
*, struct statinfo
*);
102 static void getinfo(struct Info
*);
103 static void put64(int64_t, int, int, int, int);
104 static void putfloat(double, int, int, int, int, int);
105 static void putlongdouble(long double, int, int, int, int, int);
106 static void putlongdoublez(long double, int, int, int, int, int);
107 static int ucount(void);
114 static int *intralias
;
116 static long *intrloc
;
118 static char **intrname
;
119 static int nextintsrow
;
120 static int extended_vm_stats
;
142 static struct nlist namelist
[] = {
143 #define X_BUFFERSPACE 0
144 { .n_name
= "_bufspace" },
146 { .n_name
= "_nchstats" },
147 #define X_DESIREDVNODES 2
148 { .n_name
= "_maxvnodes" },
149 #define X_CACHEDVNODES 3
150 { .n_name
= "_cachedvnodes" },
151 #define X_INACTIVEVNODES 4
152 { .n_name
= "_inactivevnodes" },
153 #define X_ACTIVEVNODES 5
154 { .n_name
= "_activevnodes" },
155 #define X_NUMDIRTYBUFFERS 6
156 { .n_name
= "_dirtybufspace" },
161 * These constants define where the major pieces are laid out
163 #define STATROW 0 /* uses 1 row and 68 cols */
165 #define MEMROW 2 /* uses 4 rows and 31 cols */
168 #define PAGEROW 2 /* uses 4 rows and 26 cols */
170 #define INTSROW 6 /* uses all rows to bottom and 17 cols */
172 #define PROCSROW 7 /* uses 2 rows and 20 cols */
174 #define GENSTATROW 7 /* uses 2 rows and 30 cols */
175 #define GENSTATCOL 16
176 #define VMSTATROW 6 /* uses 17 rows and 12 cols */
178 #define GRAPHROW 10 /* uses 3 rows and 51 cols */
180 #define NAMEIROW 14 /* uses 3 rows and 38 cols */
182 #define EXECROW 14 /* uses 2 rows and 5 cols */
184 #define DISKROW 17 /* uses 6 rows and 50 cols (for 9 drives) */
187 #define DRIVESPACE 7 /* max # for space */
189 #define MAXDRIVES DRIVESPACE /* max # to display */
193 findintralias(const char *name
, int limit
)
200 for (i
= 0; i
< limit
; ++i
) {
201 if (strcmp(name
, intrname
[i
]) == 0)
203 ilen
= strlen(intrname
[i
]);
206 strncmp(name
, intrname
[i
], nlen
- 1) == 0 &&
208 isdigit(name
[nlen
- 1]) &&
209 (isdigit(intrname
[i
][nlen
- 1]) ||
210 intrname
[i
][nlen
- 1] == '*')) {
211 intrname
[i
][nlen
- 1] = '*';
226 if (namelist
[0].n_type
== 0) {
227 if (kvm_nlist(kd
, namelist
)) {
231 if (namelist
[0].n_type
== 0) {
232 error("No namelist");
237 if ((num_devices
= getnumdevs()) < 0) {
238 warnx("%s", devstat_errbuf
);
242 cur
.dinfo
= (struct devinfo
*)malloc(sizeof(struct devinfo
));
243 last
.dinfo
= (struct devinfo
*)malloc(sizeof(struct devinfo
));
244 run
.dinfo
= (struct devinfo
*)malloc(sizeof(struct devinfo
));
245 bzero(cur
.dinfo
, sizeof(struct devinfo
));
246 bzero(last
.dinfo
, sizeof(struct devinfo
));
247 bzero(run
.dinfo
, sizeof(struct devinfo
));
249 if (dsinit(MAXDRIVES
, &cur
, &last
, &run
) != 1)
253 if (sysctlbyname("hw.intrnames", NULL
, &bytes
, NULL
, 0) == 0) {
254 intrnamebuf
= malloc(bytes
);
255 sysctlbyname("hw.intrnames", intrnamebuf
, &bytes
,
257 for (i
= 0; i
< bytes
; ++i
) {
258 if (intrnamebuf
[i
] == 0)
261 intrname
= malloc(nintr
* sizeof(char *));
262 intrloc
= malloc(nintr
* sizeof(*intrloc
));
263 lacc
= malloc(nintr
* sizeof(*lacc
));
264 intralias
= malloc(nintr
* sizeof(*intralias
));
265 intrsmp
= malloc(nintr
* sizeof(*intrsmp
));
266 bzero(intrsmp
, nintr
* sizeof(*intrsmp
));
269 for (b
= i
= 0; i
< bytes
; ++i
) {
270 if (intrnamebuf
[i
] == 0) {
271 intrname
[nintr
] = intrnamebuf
+ b
;
274 findintralias(intrname
[nintr
], nintr
);
275 ++intrsmp
[intralias
[nintr
]];
281 nextintsrow
= INTSROW
+ 2;
297 static int d_first
= -1;
300 d_first
= (*nl_langinfo(D_MD_ORDER
) == 'd');
303 tp
= localtime(&now
);
304 (void) strftime(buf
, sizeof(buf
),
305 d_first
? "%e %b %R" : "%b %e %R", tp
);
315 mvprintw(STATROW
, STATCOL
+ 4, "users Load");
316 mvprintw(MEMROW
+ 0, MEMCOLA
, "Active ");
317 mvprintw(MEMROW
+ 1, MEMCOLA
, "Kernel ");
318 mvprintw(MEMROW
+ 2, MEMCOLA
, "Free ");
319 mvprintw(MEMROW
+ 3, MEMCOLA
, "Total ");
321 mvprintw(MEMROW
+ 2, MEMCOLA
+ 14, "i+c+f");
323 mvprintw(MEMROW
+ 0, MEMCOLB
, "VM-rss");
324 mvprintw(MEMROW
+ 1, MEMCOLB
, "VM-swp");
325 mvprintw(MEMROW
+ 1, MEMCOLB
+ 15, "/");
327 mvprintw(PAGEROW
, PAGECOL
, " VNODE PAGER SWAP PAGER ");
328 mvprintw(PAGEROW
+ 1, PAGECOL
, " in out in out ");
329 mvprintw(PAGEROW
+ 2, PAGECOL
, "bytes");
330 mvprintw(PAGEROW
+ 3, PAGECOL
, "count");
332 mvprintw(INTSROW
, INTSCOL
+ 3, " Interrupts");
333 mvprintw(INTSROW
+ 1, INTSCOL
+ 9, "total");
335 mvprintw(VMSTATROW
+ 1, VMSTATCOL
+ 8, "cow");
336 mvprintw(VMSTATROW
+ 2, VMSTATCOL
+ 8, "wire");
337 mvprintw(VMSTATROW
+ 3, VMSTATCOL
+ 8, "act");
338 mvprintw(VMSTATROW
+ 4, VMSTATCOL
+ 8, "inact");
339 mvprintw(VMSTATROW
+ 5, VMSTATCOL
+ 8, "cache");
340 mvprintw(VMSTATROW
+ 6, VMSTATCOL
+ 8, "free");
341 mvprintw(VMSTATROW
+ 7, VMSTATCOL
+ 8, "daefr");
342 mvprintw(VMSTATROW
+ 8, VMSTATCOL
+ 8, "prcfr");
343 mvprintw(VMSTATROW
+ 9, VMSTATCOL
+ 8, "react");
344 mvprintw(VMSTATROW
+ 10, VMSTATCOL
+ 8, "pdwake");
345 mvprintw(VMSTATROW
+ 11, VMSTATCOL
+ 8, "pdpgs");
346 mvprintw(VMSTATROW
+ 12, VMSTATCOL
+ 8, "intrn");
347 mvprintw(VMSTATROW
+ 13, VMSTATCOL
+ 8, "buf");
348 mvprintw(VMSTATROW
+ 14, VMSTATCOL
+ 8, "dirtybuf");
350 mvprintw(VMSTATROW
+ 15, VMSTATCOL
+ 8, "activ-vp");
351 mvprintw(VMSTATROW
+ 16, VMSTATCOL
+ 8, "cachd-vp");
352 mvprintw(VMSTATROW
+ 17, VMSTATCOL
+ 8, "inact-vp");
354 mvprintw(GENSTATROW
, GENSTATCOL
, " Csw Trp Sys Int Sof Flt");
356 mvprintw(GRAPHROW
, GRAPHCOL
,
357 " . %%Sys . %%Intr . %%User . %%Nice . %%Idle");
358 mvprintw(PROCSROW
, PROCSCOL
, " r p d s");
359 mvprintw(GRAPHROW
+ 1, GRAPHCOL
,
360 "| | | | | | | | | | |");
362 mvprintw(NAMEIROW
, NAMEICOL
, "Path-lookups hits %% Components");
363 mvprintw(EXECROW
, EXECCOL
, "Execs");
364 mvprintw(DISKROW
, DISKCOL
, "Disks");
365 mvprintw(DISKROW
+ 1, DISKCOL
, "KB/t");
366 mvprintw(DISKROW
+ 2, DISKCOL
, "tpr/s");
367 mvprintw(DISKROW
+ 3, DISKCOL
, "MBr/s");
368 mvprintw(DISKROW
+ 4, DISKCOL
, "tpw/s");
369 mvprintw(DISKROW
+ 5, DISKCOL
, "MBw/s");
370 mvprintw(DISKROW
+ 6, DISKCOL
, "%% busy");
373 * For now, we don't support a fourth disk statistic. So there's
374 * no point in providing a label for it. If someone can think of a
375 * fourth useful disk statistic, there is room to add it.
378 for (i
= 0; i
< num_devices
&& j
< MAXDRIVES
; i
++)
379 if (dev_select
[i
].selected
) {
381 sprintf(tmpstr
, "%s%d", dev_select
[i
].device_name
,
382 dev_select
[i
].unit_number
);
383 mvprintw(DISKROW
, DISKCOL
+ 5 + 6 * j
,
390 * room for extended VM stats
392 mvprintw(VMSTATROW
+ 11, VMSTATCOL
- 6, "nzfod");
393 mvprintw(VMSTATROW
+ 12, VMSTATCOL
- 6, "ozfod");
394 mvprintw(VMSTATROW
+ 13, VMSTATCOL
- 6, "%%zslo");
395 mvprintw(VMSTATROW
+ 14, VMSTATCOL
- 6, "pgfre");
396 extended_vm_stats
= 1;
398 extended_vm_stats
= 0;
399 mvprintw(VMSTATROW
+ 0, VMSTATCOL
+ 8, "zfod");
402 for (i
= 0; i
< nintr
; i
++) {
405 mvprintw(intrloc
[i
], INTSCOL
+ 9, "%-10.10s", intrname
[i
]);
409 #define CP_UPDATE(fld) do { \
421 #define X(fld) {t=s.fld[i]; s.fld[i]-=s1.fld[i]; if(state==TIME) s1.fld[i]=t;}
422 #define Y(fld) {t = s.fld; s.fld -= s1.fld; if(state == TIME) s1.fld = t;}
423 #define Z(fld) {t = s.nchstats.fld; s.nchstats.fld -= s1.nchstats.fld; \
424 if(state == TIME) s1.nchstats.fld = t;}
425 #define PUTRATE(fld, l, c, w) \
427 put64((int64_t)((float)s.fld/etime + 0.5), l, c, w, 'D')
428 #define PUTRATE_PGTOB(fld, l, c, w) \
430 put64((int64_t)((float)s.fld/etime + 0.5) * PAGE_SIZE, l, c, w, 0)
434 static const char cpuchar
[5] = { '=' , '+', '>', '-', ' ' };
436 static const size_t cpuoffsets
[] = {
437 offsetof(struct kinfo_cputime
, cp_sys
),
438 offsetof(struct kinfo_cputime
, cp_intr
),
439 offsetof(struct kinfo_cputime
, cp_user
),
440 offsetof(struct kinfo_cputime
, cp_nice
),
441 offsetof(struct kinfo_cputime
, cp_idle
)
452 static int failcnt
= 0;
456 CP_UPDATE(cp_time
.cp_user
);
457 CP_UPDATE(cp_time
.cp_nice
);
458 CP_UPDATE(cp_time
.cp_sys
);
459 CP_UPDATE(cp_time
.cp_intr
);
460 CP_UPDATE(cp_time
.cp_idle
);
463 if (total_time
== 0.0)
466 if (etime
< 100000.0) { /* < 100ms ignore this trash */
467 if (failcnt
++ >= MAXFAIL
) {
469 mvprintw(2, 10, "The alternate system clock has died!");
470 mvprintw(3, 10, "Reverting to ``pigs'' display.");
485 bzero(lacc
, nintr
* sizeof(*lacc
));
487 for (i
= 0; i
< nintr
; i
++) {
488 if (s
.intrcnt
[i
] == 0)
491 if (intrloc
[j
] == 0) {
492 if (nextintsrow
== LINES
)
494 intrloc
[j
] = nextintsrow
++;
495 mvprintw(intrloc
[j
], INTSCOL
+ 9, "%-10.10s",
499 l
= (long)((float)s
.intrcnt
[i
]/etime
+ 0.5);
502 put64(lacc
[j
], intrloc
[j
], INTSCOL
+ 3, 5, 'D');
504 put64(inttotal
, INTSROW
+ 1, INTSCOL
+ 3, 5, 'D');
505 Z(ncs_goodhits
); Z(ncs_badhits
); Z(ncs_miss
);
506 Z(ncs_longhits
); Z(ncs_longmiss
); Z(ncs_neghits
);
507 s
.nchcount
= nchtotal
.ncs_goodhits
+ nchtotal
.ncs_badhits
+
508 nchtotal
.ncs_miss
+ nchtotal
.ncs_neghits
;
509 s
.nchpathcount
= nchtotal
.ncs_longhits
+ nchtotal
.ncs_longmiss
;
511 s1
.nchcount
= s
.nchcount
;
512 s1
.nchpathcount
= s
.nchpathcount
;
515 #define LOADCOLS 49 /* Don't but into the 'free' value */
516 #define LOADRANGE (100.0 / LOADCOLS)
520 for (lc
= 0; lc
< CPUSTATES
; lc
++) {
521 uint64_t val
= *(uint64_t *)(((uint8_t *)&s
.cp_time
) +
523 f1
= 100.0 * val
/ total_time
;
525 l
= (int)((f2
+ (LOADRANGE
/ 2.0)) / LOADRANGE
) - psiz
;
527 f1
= 99.9; /* no room to display 100.0 */
528 putfloat(f1
, GRAPHROW
, GRAPHCOL
+ 10 * lc
, 4, 1, 0);
529 move(GRAPHROW
+ 2, psiz
);
535 put64(ucount(), STATROW
, STATCOL
, 3, 'D');
536 putfloat(avenrun
[0], STATROW
, STATCOL
+ 18, 6, 2, 0);
537 putfloat(avenrun
[1], STATROW
, STATCOL
+ 25, 6, 2, 0);
538 putfloat(avenrun
[2], STATROW
, STATCOL
+ 32, 6, 2, 0);
539 mvaddstr(STATROW
, STATCOL
+ 53, buf
);
540 #define pgtokb(pg) (int64_t)((intmax_t)(pg) * vms.v_page_size / 1024)
541 #define pgtomb(pg) (int64_t)((intmax_t)(pg) * vms.v_page_size / (1024 * 1024))
542 #define pgtob(pg) (int64_t)((intmax_t)(pg) * vms.v_page_size)
544 put64(pgtob(vms
.v_active_count
), MEMROW
+ 0, MEMCOLA
+ 7, 6, 0);
545 put64(pgtob(vms
.v_wire_count
), MEMROW
+ 1, MEMCOLA
+ 7, 6, 0); /*XXX*/
546 put64(pgtob(vms
.v_inactive_count
+
548 vms
.v_free_count
), MEMROW
+ 2, MEMCOLA
+ 7, 6, 0);
549 put64(s
.physmem
, MEMROW
+ 3, MEMCOLA
+ 7, 6, 0);
550 put64(pgtob(total
.t_rm
), MEMROW
+ 0, MEMCOLB
+ 7, 6, 0);
551 put64(pgtob(total
.t_vm
- total
.t_rm
), MEMROW
+ 1, MEMCOLB
+ 7, 6, 0);
552 put64(pgtob(s
.kvmsw
[kvnsw
].ksw_total
), MEMROW
+ 1, MEMCOLB
+ 17, 6, 0);
555 put64(pgtob(total
.t_arm
), MEMROW
+ 2, MEMCOL
+ 4, 6, 0);
556 put64(pgtob(total
.t_armshr
), MEMROW
+ 2, MEMCOL
+ 11, 6, 0);
557 put64(pgtob(total
.t_avm
), MEMROW
+ 2, MEMCOL
+ 19, 6, 0);
558 put64(pgtob(total
.t_avmshr
), MEMROW
+ 2, MEMCOL
+ 26, 6, 0);
559 put64(pgtob(total
.t_rm
), MEMROW
+ 3, MEMCOL
+ 4, 6, 0);
560 put64(pgtob(total
.t_rmshr
), MEMROW
+ 3, MEMCOL
+ 11, 6, 0);
561 put64(pgtob(total
.t_vm
), MEMROW
+ 3, MEMCOL
+ 19, 6, 0);
562 put64(pgtob(total
.t_vmshr
), MEMROW
+ 3, MEMCOL
+ 26, 6, 0);
563 put64(pgtob(total
.t_free
), MEMROW
+ 2, MEMCOL
+ 34, 6, 0);
566 put64(total
.t_rq
- 1, PROCSROW
+ 1, PROCSCOL
+ 0, 4, 'D');
567 put64(total
.t_pw
, PROCSROW
+ 1, PROCSCOL
+ 4, 4, 'D');
568 put64(total
.t_dw
, PROCSROW
+ 1, PROCSCOL
+ 8, 4, 'D');
569 put64(total
.t_sl
, PROCSROW
+ 1, PROCSCOL
+ 12, 4, 'D');
570 /*put64(total.t_sw, PROCSROW + 1, PROCSCOL + 12, 3, 'D');*/
571 if (extended_vm_stats
== 0) {
572 PUTRATE_PGTOB(Vmm
.v_zfod
, VMSTATROW
+ 0, VMSTATCOL
, 7);
574 PUTRATE_PGTOB(Vmm
.v_cow_faults
, VMSTATROW
+ 1, VMSTATCOL
, 7);
575 put64(pgtob(vms
.v_wire_count
), VMSTATROW
+ 2, VMSTATCOL
, 7, 0);
576 put64(pgtob(vms
.v_active_count
), VMSTATROW
+ 3, VMSTATCOL
, 7, 0);
577 put64(pgtob(vms
.v_inactive_count
), VMSTATROW
+ 4, VMSTATCOL
, 7, 0);
578 put64(pgtob(vms
.v_cache_count
), VMSTATROW
+ 5, VMSTATCOL
, 7, 0);
579 put64(pgtob(vms
.v_free_count
), VMSTATROW
+ 6, VMSTATCOL
, 7, 0);
580 PUTRATE(Vmm
.v_dfree
, VMSTATROW
+ 7, VMSTATCOL
, 7);
581 PUTRATE(Vmm
.v_pfree
, VMSTATROW
+ 8, VMSTATCOL
, 7);
582 PUTRATE(Vmm
.v_reactivated
, VMSTATROW
+ 9, VMSTATCOL
, 7);
583 PUTRATE(Vmm
.v_pdwakeups
, VMSTATROW
+ 10, VMSTATCOL
, 7);
584 PUTRATE(Vmm
.v_pdpages
, VMSTATROW
+ 11, VMSTATCOL
, 7);
585 PUTRATE(Vmm
.v_intrans
, VMSTATROW
+ 12, VMSTATCOL
, 7);
587 if (extended_vm_stats
) {
588 int64_t orig_zfod
= s
.Vmm
.v_zfod
;
589 s
.Vmm
.v_zfod
-= s
.Vmm
.v_ozfod
;
590 PUTRATE_PGTOB(Vmm
.v_zfod
, VMSTATROW
+ 11, VMSTATCOL
- 14, 7);
591 PUTRATE_PGTOB(Vmm
.v_ozfod
, VMSTATROW
+ 12, VMSTATCOL
- 14, 7);
592 #define nz(x) ((x) ? (x) : 1)
593 put64((s
.Vmm
.v_zfod
) * 100 / nz(orig_zfod
),
594 VMSTATROW
+ 13, VMSTATCOL
- 14, 7, 'D');
596 PUTRATE_PGTOB(Vmm
.v_tfree
, VMSTATROW
+ 14, VMSTATCOL
- 14, 7);
599 put64(s
.bufspace
, VMSTATROW
+ 13, VMSTATCOL
, 7, 0);
600 put64(s
.dirtybufspace
/1024, VMSTATROW
+ 14, VMSTATCOL
, 7, 'K');
601 put64(s
.activevnodes
, VMSTATROW
+ 15, VMSTATCOL
, 7, 'D');
602 put64(s
.cachedvnodes
, VMSTATROW
+ 16, VMSTATCOL
, 7, 'D');
603 put64(s
.inactivevnodes
, VMSTATROW
+ 17, VMSTATCOL
, 7, 'D');
604 PUTRATE_PGTOB(Vmm
.v_vnodepgsin
, PAGEROW
+ 2, PAGECOL
+ 7, 5);
605 PUTRATE_PGTOB(Vmm
.v_vnodepgsout
, PAGEROW
+ 2, PAGECOL
+ 13, 5);
606 PUTRATE_PGTOB(Vmm
.v_swappgsin
, PAGEROW
+ 2, PAGECOL
+ 21, 5);
607 PUTRATE_PGTOB(Vmm
.v_swappgsout
, PAGEROW
+ 2, PAGECOL
+ 27, 5);
608 PUTRATE(Vmm
.v_vnodein
, PAGEROW
+ 3, PAGECOL
+ 7, 5);
609 PUTRATE(Vmm
.v_vnodeout
, PAGEROW
+ 3, PAGECOL
+ 13, 5);
610 PUTRATE(Vmm
.v_swapin
, PAGEROW
+ 3, PAGECOL
+ 21, 5);
611 PUTRATE(Vmm
.v_swapout
, PAGEROW
+ 3, PAGECOL
+ 27, 5);
612 PUTRATE(Vmm
.v_swtch
, GENSTATROW
+ 1, GENSTATCOL
+ 1, 4);
613 PUTRATE(Vmm
.v_trap
, GENSTATROW
+ 1, GENSTATCOL
+ 6, 4);
614 PUTRATE(Vmm
.v_syscall
, GENSTATROW
+ 1, GENSTATCOL
+ 11, 4);
615 PUTRATE(Vmm
.v_intr
, GENSTATROW
+ 1, GENSTATCOL
+ 16, 4);
616 PUTRATE(Vmm
.v_soft
, GENSTATROW
+ 1, GENSTATCOL
+ 21, 4);
617 PUTRATE(Vmm
.v_vm_faults
, GENSTATROW
+ 1, GENSTATCOL
+ 26, 4);
618 mvprintw(DISKROW
, DISKCOL
+ 5, " ");
619 for (i
= 0, lc
= 0; i
< num_devices
&& lc
< MAXDRIVES
; i
++)
620 if (dev_select
[i
].selected
) {
622 sprintf(tmpstr
, "%s%d", dev_select
[i
].device_name
,
623 dev_select
[i
].unit_number
);
624 mvprintw(DISKROW
, DISKCOL
+ 5 + 6 * lc
,
628 dinfo(i
, ++lc
, &cur
, &last
);
631 dinfo(i
, ++lc
, &cur
, &run
);
634 dinfo(i
, ++lc
, &cur
, NULL
);
638 #define nz(x) ((x) ? (x) : 1)
639 put64(s
.nchpathcount
, NAMEIROW
+ 1, NAMEICOL
+ 6, 6, 'D');
640 PUTRATE(Vmm
.v_exec
, EXECROW
+ 1, EXECCOL
, 5);
641 put64(nchtotal
.ncs_longhits
, NAMEIROW
+ 1, NAMEICOL
+ 13, 6, 'D');
642 putfloat(nchtotal
.ncs_longhits
* 100.0 / nz(s
.nchpathcount
),
643 NAMEIROW
+ 1, NAMEICOL
+ 19, 4, 0, 0);
645 putfloat((double)s
.nchcount
/ nz(s
.nchpathcount
),
646 NAMEIROW
+ 1, NAMEICOL
+ 27, 5, 2, 1);
651 cmdkre(const char *cmd
, char *args
)
655 if (prefix(cmd
, "run")) {
658 switch (getdevs(&run
)) {
660 errx(1, "%s", devstat_errbuf
);
663 num_devices
= run
.dinfo
->numdevs
;
664 generation
= run
.dinfo
->generation
;
665 retval
= dscmd("refresh", NULL
, MAXDRIVES
, &cur
);
675 if (prefix(cmd
, "boot")) {
680 if (prefix(cmd
, "time")) {
684 if (prefix(cmd
, "zero")) {
688 switch (getdevs(&run
)) {
690 errx(1, "%s", devstat_errbuf
);
693 num_devices
= run
.dinfo
->numdevs
;
694 generation
= run
.dinfo
->generation
;
695 retval
= dscmd("refresh",NULL
, MAXDRIVES
, &cur
);
705 retval
= dscmd(cmd
, args
, MAXDRIVES
, &cur
);
713 /* calculate number of users on the system */
717 struct utmpentry
*ep
= NULL
; /* avoid gcc warnings */
720 getutentries(NULL
, &ep
);
721 for (; ep
; ep
= ep
->next
)
728 put64(intmax_t n
, int l
, int lc
, int w
, int type
)
742 if (type
== 0 || type
== 'D')
743 snprintf(b
, sizeof(b
), "%*jd", w
, n
);
745 snprintf(b
, sizeof(b
), "%*jd%c", w
- 1, n
, type
);
746 if (strlen(b
) <= (size_t)w
) {
762 for (d
= 1; n
/ d
>= 1000; d
*= u
) {
789 else if (n
/ d
>= 10)
794 snprintf(b
+ 64, sizeof(b
) - 64, "%jd.%03jd%c",
795 n
/ d
, n
/ (d
/ 1000) % 1000, type
);
797 snprintf(b
+ 64, sizeof(b
) - 64, "%jd.%02jd%c",
798 n
/ d
, n
/ (d
/ 100) % 100, type
);
800 snprintf(b
+ 64, sizeof(b
) - 64, "%jd.%01jd%c",
801 n
/ d
, n
/ (d
/ 10) % 10, type
);
803 snprintf(b
+ 64, sizeof(b
) - 64, "%jd%c",
820 putfloat(double f
, int l
, int lc
, int w
, int d
, int nz
)
825 if (nz
&& f
== 0.0) {
830 snprintf(b
, sizeof(b
), "%*.*f", w
, d
, f
);
831 if (strlen(b
) > (size_t)w
)
832 snprintf(b
, sizeof(b
), "%*.0f", w
, f
);
833 if (strlen(b
) > (size_t)w
) {
842 putlongdouble(long double f
, int l
, int lc
, int w
, int d
, int nz
)
847 if (nz
&& f
== 0.0) {
852 sprintf(b
, "%*.*Lf", w
, d
, f
);
853 if (strlen(b
) > (size_t)w
)
854 sprintf(b
, "%*.0Lf", w
, f
);
855 if (strlen(b
) > (size_t)w
) {
864 putlongdoublez(long double f
, int l
, int lc
, int w
, int d
, int nz
)
870 sprintf(b
, "%*.*s", w
, w
, "");
873 putlongdouble(f
, l
, lc
, w
, d
, nz
);
878 getinfo(struct Info
*ls
)
880 struct devinfo
*tmp_dinfo
;
881 struct nchstats
*nch_tmp
;
883 size_t vms_size
= sizeof(ls
->Vms
);
884 size_t vmm_size
= sizeof(ls
->Vmm
);
885 size_t nch_size
= sizeof(ls
->nchstats
) * SMP_MAXCPU
;
886 size_t phys_size
= sizeof(ls
->physmem
);
888 kvnsw
= kvm_getswapinfo(kd
, ls
->kvmsw
, NKVMSW
, 0);
890 if (sysctlbyname("vm.vmstats", &ls
->Vms
, &vms_size
, NULL
, 0)) {
891 perror("sysctlbyname: vm.vmstats");
894 if (sysctlbyname("vm.vmmeter", &ls
->Vmm
, &vmm_size
, NULL
, 0)) {
895 perror("sysctlbyname: vm.vmstats");
898 if (sysctlbyname("hw.physmem", &ls
->physmem
, &phys_size
, NULL
, 0)) {
899 perror("sysctlbyname: hw.physmem");
903 if (kinfo_get_sched_cputime(&ls
->cp_time
))
904 err(1, "kinfo_get_sched_cputime");
905 if (kinfo_get_sched_cputime(&cp_time
))
906 err(1, "kinfo_get_sched_cputime");
907 NREAD(X_BUFFERSPACE
, &ls
->bufspace
, sizeof(ls
->bufspace
));
908 NREAD(X_DESIREDVNODES
, &ls
->maxvnodes
, sizeof(ls
->maxvnodes
));
909 NREAD(X_CACHEDVNODES
, &ls
->cachedvnodes
, sizeof(ls
->cachedvnodes
));
910 NREAD(X_INACTIVEVNODES
, &ls
->inactivevnodes
,
911 sizeof(ls
->inactivevnodes
));
912 NREAD(X_ACTIVEVNODES
, &ls
->activevnodes
, sizeof(ls
->activevnodes
));
913 NREAD(X_NUMDIRTYBUFFERS
, &ls
->dirtybufspace
, sizeof(ls
->dirtybufspace
));
916 size
= nintr
* sizeof(ls
->intrcnt
[0]);
917 sysctlbyname("hw.intrcnt_all", ls
->intrcnt
, &size
, NULL
, 0);
919 size
= sizeof(ls
->Total
);
920 if (sysctlbyname("vm.vmtotal", &ls
->Total
, &size
, NULL
, 0) < 0) {
921 error("Can't get kernel info: %s\n", strerror(errno
));
922 bzero(&ls
->Total
, sizeof(ls
->Total
));
925 if ((nch_tmp
= malloc(nch_size
)) == NULL
) {
929 if (sysctlbyname("vfs.cache.nchstats", nch_tmp
, &nch_size
, NULL
, 0)) {
930 perror("sysctlbyname vfs.cache.nchstats");
934 if ((nch_tmp
= realloc(nch_tmp
, nch_size
)) == NULL
) {
941 if (kinfo_get_cpus(&ncpu
))
942 err(1, "kinfo_get_cpus");
943 kvm_nch_cpuagg(nch_tmp
, &ls
->nchstats
, ncpu
);
946 tmp_dinfo
= last
.dinfo
;
947 last
.dinfo
= cur
.dinfo
;
948 cur
.dinfo
= tmp_dinfo
;
950 last
.busy_time
= cur
.busy_time
;
951 switch (getdevs(&cur
)) {
953 errx(1, "%s", devstat_errbuf
);
956 num_devices
= cur
.dinfo
->numdevs
;
957 generation
= cur
.dinfo
->generation
;
958 cmdkre("refresh", NULL
);
966 allocinfo(struct Info
*ls
)
968 ls
->intrcnt
= (long *) calloc(nintr
, sizeof(long));
969 if (ls
->intrcnt
== NULL
)
970 errx(2, "out of memory");
974 copyinfo(struct Info
*from
, struct Info
*to
)
979 * time, wds, seek, and xfer are malloc'd so we have to
980 * save the pointers before the structure copy and then
983 intrcnt
= to
->intrcnt
;
986 bcopy(from
->intrcnt
, to
->intrcnt
= intrcnt
, nintr
* sizeof (int));
990 dinfo(int dn
, int lc
, struct statinfo
*now
, struct statinfo
*then
)
992 long double kb_per_transfer
;
993 long double transfers_per_secondr
;
994 long double transfers_per_secondw
;
995 long double mb_per_secondr
;
996 long double mb_per_secondw
;
997 long double elapsed_time
, device_busy
;
1000 di
= dev_select
[dn
].position
;
1002 elapsed_time
= compute_etime(now
->busy_time
, then
?
1004 now
->dinfo
->devices
[di
].dev_creation_time
);
1006 device_busy
= compute_etime(now
->dinfo
->devices
[di
].busy_time
, then
?
1007 then
->dinfo
->devices
[di
].busy_time
:
1008 now
->dinfo
->devices
[di
].dev_creation_time
);
1011 &now
->dinfo
->devices
[di
],
1012 (then
? &then
->dinfo
->devices
[di
] : NULL
),
1019 errx(1, "%s", devstat_errbuf
);
1021 if (compute_stats_read(
1022 &now
->dinfo
->devices
[di
],
1023 (then
? &then
->dinfo
->devices
[di
] : NULL
),
1027 &transfers_per_secondr
,
1030 errx(1, "%s", devstat_errbuf
);
1032 if (compute_stats_write(
1033 &now
->dinfo
->devices
[di
],
1034 (then
? &then
->dinfo
->devices
[di
] : NULL
),
1038 &transfers_per_secondw
,
1041 errx(1, "%s", devstat_errbuf
);
1045 * Remove this hack, it no longer works properly and will
1046 * report 100% busy in situations where the device is able
1047 * to respond to the requests faster than the busy counter's
1050 if ((device_busy
== 0) &&
1051 (transfers_per_secondr
> 5 || transfers_per_secondw
> 5)) {
1052 /* the device has been 100% busy, fake it because
1053 * as long as the device is 100% busy the busy_time
1054 * field in the devstat struct is not updated */
1055 device_busy
= elapsed_time
;
1058 if (device_busy
> elapsed_time
) {
1059 /* this normally happens after one or more periods
1060 * where the device has been 100% busy, correct it */
1061 device_busy
= elapsed_time
;
1064 lc
= DISKCOL
+ lc
* 6;
1065 putlongdoublez(kb_per_transfer
, DISKROW
+ 1, lc
, 5, 2, 0);
1066 putlongdoublez(transfers_per_secondr
, DISKROW
+ 2, lc
, 5, 0, 0);
1067 putlongdoublez(mb_per_secondr
, DISKROW
+ 3, lc
, 5, 2, 0);
1068 putlongdoublez(transfers_per_secondw
, DISKROW
+ 4, lc
, 5, 0, 0);
1069 putlongdoublez(mb_per_secondw
, DISKROW
+ 5, lc
, 5, 2, 0);
1070 putlongdouble(device_busy
* 100 / elapsed_time
,
1071 DISKROW
+ 6, lc
, 5, 0, 0);