2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1983, 1989, 1992, 1993
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
37 static const char sccsid[] = "@(#)vmstat.c 8.2 (Berkeley) 1/12/94";
41 * Cursed vmstat -- from Robert Elz.
44 #include <sys/param.h>
49 #include <sys/namei.h>
50 #include <sys/resource.h>
51 #include <sys/sysctl.h>
52 #include <sys/vmmeter.h>
54 #include <vm/vm_param.h>
75 uint64_t v_swtch; /* context switches */
76 uint64_t v_trap; /* calls to trap */
77 uint64_t v_syscall; /* calls to syscall() */
78 uint64_t v_intr; /* device interrupts */
79 uint64_t v_soft; /* software interrupts */
81 * Virtual memory activity.
83 uint64_t v_vm_faults; /* number of address memory faults */
84 uint64_t v_io_faults; /* page faults requiring I/O */
85 uint64_t v_cow_faults; /* number of copy-on-writes */
86 uint64_t v_zfod; /* pages zero filled on demand */
87 uint64_t v_ozfod; /* optimized zero fill pages */
88 uint64_t v_swapin; /* swap pager pageins */
89 uint64_t v_swapout; /* swap pager pageouts */
90 uint64_t v_swappgsin; /* swap pager pages paged in */
91 uint64_t v_swappgsout; /* swap pager pages paged out */
92 uint64_t v_vnodein; /* vnode pager pageins */
93 uint64_t v_vnodeout; /* vnode pager pageouts */
94 uint64_t v_vnodepgsin; /* vnode_pager pages paged in */
95 uint64_t v_vnodepgsout; /* vnode pager pages paged out */
96 uint64_t v_intrans; /* intransit blocking page faults */
97 uint64_t v_reactivated; /* number of pages reactivated by pagedaemon */
98 uint64_t v_pdwakeups; /* number of times daemon has awaken from sleep */
99 uint64_t v_pdpages; /* number of pages analyzed by daemon */
101 uint64_t v_dfree; /* pages freed by daemon */
102 uint64_t v_pfree; /* pages freed by exiting processes */
103 uint64_t v_tfree; /* total pages freed */
105 * Distribution of page usages.
107 u_int v_page_size; /* page size in bytes */
108 u_int v_free_count; /* number of pages free */
109 u_int v_wire_count; /* number of pages wired down */
110 u_int v_active_count; /* number of pages active */
111 u_int v_inactive_count; /* number of pages inactive */
112 u_int v_laundry_count; /* number of pages in laundry queue */
113 u_long v_kmem_map_size; /* Current kmem allocation size */
114 struct vmtotal Total;
115 struct nchstats nchstats;
124 static u_long kmem_size;
125 static u_int v_page_count;
128 #define total s.Total
129 #define nchtotal s.nchstats
130 #define oldnchtotal s1.nchstats
132 static enum state { BOOT, TIME, RUN } state = TIME;
133 enum divisor { IEC = 0, SI = HN_DIVISOR_1000 };
135 static void allocinfo(struct Info *);
136 static void copyinfo(struct Info *, struct Info *);
137 static float cputime(int);
138 static void do_putuint64(uint64_t, int, int, int, int);
139 static void getinfo(struct Info *);
140 static void putuint64(uint64_t, int, int, int);
141 static int ucount(void);
148 static long *intrloc;
149 static char **intrname;
150 static int nextintsrow;
170 * These constants define where the major pieces are laid out
172 #define STATROW 0 /* uses 1 row and 67 cols */
174 #define MEMROW 2 /* uses 4 rows and 45 cols */
176 #define PAGEROW 2 /* uses 4 rows and 30 cols */
178 #define INTSROW 6 /* uses all rows to bottom and 16 cols */
180 #define PROCSROW 6 /* uses 3 rows and 19 cols */
182 #define GENSTATROW 7 /* uses 2 rows and 29 cols */
183 #define GENSTATCOL 21
184 #define VMSTATROW 7 /* uses 17 rows and 12-14 cols */
185 #define VMSTATCOL 49 /* actually 50-51 for some fields */
186 #define GRAPHROW 10 /* uses 3 rows and 49-51 cols */
188 #define VNSTATROW 13 /* uses 4 rows and 13 columns */
190 #define NAMEIROW 14 /* uses 3 rows and 32 cols */
192 #define DISKROW 18 /* uses 5 rows and 47 cols (for 7 drives) */
195 #define DRIVESPACE 7 /* max # for space */
197 #define MAXDRIVES DRIVESPACE /* max # to display */
202 char *cp, *cp1, *cp2, *intrnamebuf, *nextcp;
206 if (dsinit(MAXDRIVES) != 1)
210 if (sysctlbyname("hw.intrcnt", NULL, &sz, NULL, 0) == -1) {
211 error("sysctl(hw.intrcnt...) failed: %s",
215 nintr = sz / sizeof(u_long);
216 intrloc = calloc(nintr, sizeof (long));
217 intrname = calloc(nintr, sizeof (char *));
218 intrnamebuf = sysctl_dynread("hw.intrnames", NULL);
219 if (intrnamebuf == NULL || intrname == NULL ||
221 error("Out of memory");
231 for (cp = intrnamebuf, i = 0; i < nintr; i++) {
232 nextcp = cp + strlen(cp) + 1;
234 /* Discard trailing spaces. */
235 for (cp1 = nextcp - 1; cp1 > cp && *(cp1 - 1) == ' '; )
238 /* Convert "irqN: name" to "name irqN". */
239 if (strncmp(cp, "irq", 3) == 0) {
241 while (isdigit((u_char)*cp1))
243 if (cp1 != cp && *cp1 == ':' &&
249 bcopy(cp1, cp, sz - (cp1 - cp) + 1);
259 * Convert "name irqN" to "name N" if the former is
260 * longer than the field width.
262 if ((cp1 = strstr(cp, "irq")) != NULL &&
264 bcopy(cp1 + 3, cp1, strlen(cp1 + 3) + 1);
269 nextintsrow = INTSROW + 2;
275 GETSYSCTL("vm.kmem_size", kmem_size);
276 GETSYSCTL("vm.stats.vm.v_page_count", v_page_count);
287 static int d_first = -1;
290 d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
293 tp = localtime(&now);
294 (void) strftime(buf, sizeof(buf),
295 d_first ? "%e %b %R" : "%b %e %R", tp);
305 mvprintw(STATROW, STATCOL + 6, "users Load");
306 mvprintw(STATROW + 1, STATCOL + 3, "Mem usage: %%Phy %%Kmem");
307 mvprintw(MEMROW, MEMCOL, "Mem: KB REAL VIRTUAL");
308 mvprintw(MEMROW + 1, MEMCOL, " Tot Share Tot Share");
309 mvprintw(MEMROW + 2, MEMCOL, "Act");
310 mvprintw(MEMROW + 3, MEMCOL, "All");
312 mvprintw(MEMROW + 1, MEMCOL + 41, "Free");
314 mvprintw(PAGEROW, PAGECOL, " VN PAGER SWAP PAGER");
315 mvprintw(PAGEROW + 1, PAGECOL, " in out in out");
316 mvprintw(PAGEROW + 2, PAGECOL, "count");
317 mvprintw(PAGEROW + 3, PAGECOL, "pages");
319 mvprintw(INTSROW, INTSCOL + 1, "Interrupts");
320 mvprintw(INTSROW + 1, INTSCOL + 6, "total");
322 mvprintw(VMSTATROW, VMSTATCOL + 9, "ioflt");
323 mvprintw(VMSTATROW + 1, VMSTATCOL + 9, "cow");
324 mvprintw(VMSTATROW + 2, VMSTATCOL + 9, "zfod");
325 mvprintw(VMSTATROW + 3, VMSTATCOL + 9, "ozfod");
326 mvprintw(VMSTATROW + 4, VMSTATCOL + 9 - 1, "%%ozfod");
327 mvprintw(VMSTATROW + 5, VMSTATCOL + 9, "daefr");
328 mvprintw(VMSTATROW + 6, VMSTATCOL + 9, "prcfr");
329 mvprintw(VMSTATROW + 7, VMSTATCOL + 9, "totfr");
330 mvprintw(VMSTATROW + 8, VMSTATCOL + 9, "react");
331 mvprintw(VMSTATROW + 9, VMSTATCOL + 9, "pdwak");
332 mvprintw(VMSTATROW + 10, VMSTATCOL + 9, "pdpgs");
333 mvprintw(VMSTATROW + 11, VMSTATCOL + 9, "intrn");
334 mvprintw(VMSTATROW + 12, VMSTATCOL + 9, "wire");
335 mvprintw(VMSTATROW + 13, VMSTATCOL + 9, "act");
336 mvprintw(VMSTATROW + 14, VMSTATCOL + 9, "inact");
337 mvprintw(VMSTATROW + 15, VMSTATCOL + 9, "laund");
338 mvprintw(VMSTATROW + 16, VMSTATCOL + 9, "free");
339 if (LINES - 1 > VMSTATROW + 17)
340 mvprintw(VMSTATROW + 17, VMSTATCOL + 9, "buf");
342 mvprintw(GENSTATROW, GENSTATCOL, " Csw Trp Sys Int Sof Flt");
344 mvprintw(GRAPHROW, GRAPHCOL,
345 " . %%Sys . %%Intr . %%User . %%Nice . %%Idle");
346 mvprintw(PROCSROW, PROCSCOL, "Proc:");
347 mvprintw(PROCSROW + 1, PROCSCOL, " r p d s w");
348 mvprintw(GRAPHROW + 1, GRAPHCOL,
349 "| | | | | | | | | | |");
351 mvprintw(VNSTATROW, VNSTATCOL + 8, "dtbuf");
352 mvprintw(VNSTATROW + 1, VNSTATCOL + 8, "desvn");
353 mvprintw(VNSTATROW + 2, VNSTATCOL + 8, "numvn");
354 mvprintw(VNSTATROW + 3, VNSTATCOL + 8, "frevn");
356 mvprintw(NAMEIROW, NAMEICOL, "Namei Name-cache Dir-cache");
357 mvprintw(NAMEIROW + 1, NAMEICOL,
358 " Calls hits %% hits %%");
359 dslabel(MAXDRIVES, DISKCOL, DISKROW);
361 for (i = 0; i < nintr; i++) {
364 mvprintw(intrloc[i], INTSCOL + 6, "%-10.10s", intrname[i]);
368 #define X(fld) {t=s.fld[i]; s.fld[i]-=s1.fld[i]; if(state==TIME) s1.fld[i]=t;}
369 #define Q(fld) {t=cur_dev.fld[i]; cur_dev.fld[i]-=last_dev.fld[i]; if(state==TIME) last_dev.fld[i]=t;}
370 #define Y(fld) {t = s.fld; s.fld -= s1.fld; if(state == TIME) s1.fld = t;}
371 #define Z(fld) {t = s.nchstats.fld; s.nchstats.fld -= s1.nchstats.fld; \
372 if(state == TIME) s1.nchstats.fld = t;}
373 #define PUTRATE(fld, l, c, w) \
376 putint((int)((float)s.fld/etime + 0.5), l, c, w); \
380 static char cpuchar[CPUSTATES] = { '=' , '+', '>', '-', ' ' };
381 static char cpuorder[CPUSTATES] = { CP_SYS, CP_INTR, CP_USER, CP_NICE,
390 static int failcnt = 0;
393 for(i = 0; i < CPUSTATES; i++) {
398 if (etime < 5.0) { /* < 5 ticks - ignore this trash */
399 if (failcnt++ >= MAXFAIL) {
401 mvprintw(2, 10, "The alternate system clock has died!");
402 mvprintw(3, 10, "Reverting to ``pigs'' display.");
415 for (i = 0; i < nintr; i++) {
416 if (s.intrcnt[i] == 0)
419 l = (int)((float)s.intrcnt[i]/etime + 0.5);
421 if (intrloc[i] == 0) {
422 if (nextintsrow == LINES)
424 intrloc[i] = nextintsrow++;
425 mvprintw(intrloc[i], INTSCOL + 6, "%-10.10s",
428 putint(l, intrloc[i], INTSCOL, 5);
430 putint(inttotal, INTSROW + 1, INTSCOL, 5);
431 Z(ncs_goodhits); Z(ncs_badhits); Z(ncs_miss);
432 Z(ncs_long); Z(ncs_pass2); Z(ncs_2passes); Z(ncs_neghits);
433 s.nchcount = nchtotal.ncs_goodhits + nchtotal.ncs_badhits +
434 nchtotal.ncs_miss + nchtotal.ncs_long + nchtotal.ncs_neghits;
436 s1.nchcount = s.nchcount;
440 for (lc = 0; lc < CPUSTATES; lc++) {
444 l = (int) ((f2 + 1.0) / 2.0) - psiz;
445 putfloat(f1, GRAPHROW, GRAPHCOL + 10 * lc, 4, 1, 0);
446 move(GRAPHROW + 2, psiz);
452 putint(ucount(), STATROW, STATCOL, 5);
453 putfloat(avenrun[0], STATROW, STATCOL + 20, 5, 2, 0);
454 putfloat(avenrun[1], STATROW, STATCOL + 26, 5, 2, 0);
455 putfloat(avenrun[2], STATROW, STATCOL + 32, 5, 2, 0);
456 mvaddstr(STATROW, STATCOL + 55, buf);
457 #define pgtokb(pg) ((pg) * (s.v_page_size / 1024))
458 putfloat(100.0 * (v_page_count - total.t_free) / v_page_count,
459 STATROW + 1, STATCOL + 15, 2, 0, 1);
460 putfloat(100.0 * s.v_kmem_map_size / kmem_size,
461 STATROW + 1, STATCOL + 22, 2, 0, 1);
463 putuint64(pgtokb(total.t_arm), MEMROW + 2, MEMCOL + 4, 7);
464 putuint64(pgtokb(total.t_armshr), MEMROW + 2, MEMCOL + 12, 7);
465 putuint64(pgtokb(total.t_avm), MEMROW + 2, MEMCOL + 20, 8);
466 putuint64(pgtokb(total.t_avmshr), MEMROW + 2, MEMCOL + 29, 8);
467 putuint64(pgtokb(total.t_rm), MEMROW + 3, MEMCOL + 4, 7);
468 putuint64(pgtokb(total.t_rmshr), MEMROW + 3, MEMCOL + 12, 7);
469 putuint64(pgtokb(total.t_vm), MEMROW + 3, MEMCOL + 20, 8);
470 putuint64(pgtokb(total.t_vmshr), MEMROW + 3, MEMCOL + 29, 8);
471 putuint64(pgtokb(total.t_free), MEMROW + 2, MEMCOL + 38, 7);
472 putint(total.t_rq - 1, PROCSROW + 2, PROCSCOL, 3);
473 putint(total.t_pw, PROCSROW + 2, PROCSCOL + 4, 3);
474 putint(total.t_dw, PROCSROW + 2, PROCSCOL + 8, 3);
475 putint(total.t_sl, PROCSROW + 2, PROCSCOL + 12, 3);
476 putint(total.t_sw, PROCSROW + 2, PROCSCOL + 16, 3);
477 PUTRATE(v_io_faults, VMSTATROW, VMSTATCOL + 2, 8 - 2);
478 PUTRATE(v_cow_faults, VMSTATROW + 1, VMSTATCOL + 2, 8 - 2);
479 PUTRATE(v_zfod, VMSTATROW + 2, VMSTATCOL + 2, 8 - 2);
480 PUTRATE(v_ozfod, VMSTATROW + 3, VMSTATCOL, 8);
481 putint(s.v_zfod != 0 ? (int)(s.v_ozfod * 100.0 / s.v_zfod) : 0,
482 VMSTATROW + 4, VMSTATCOL + 1, 8 - 1);
483 PUTRATE(v_dfree, VMSTATROW + 5, VMSTATCOL + 2, 8 - 2);
484 PUTRATE(v_pfree, VMSTATROW + 6, VMSTATCOL + 2, 8 - 2);
485 PUTRATE(v_tfree, VMSTATROW + 7, VMSTATCOL, 8);
486 PUTRATE(v_reactivated, VMSTATROW + 8, VMSTATCOL, 8);
487 PUTRATE(v_pdwakeups, VMSTATROW + 9, VMSTATCOL, 8);
488 PUTRATE(v_pdpages, VMSTATROW + 10, VMSTATCOL, 8);
489 PUTRATE(v_intrans, VMSTATROW + 11, VMSTATCOL, 8);
490 putuint64(pgtokb(s.v_wire_count), VMSTATROW + 12, VMSTATCOL, 8);
491 putuint64(pgtokb(s.v_active_count), VMSTATROW + 13, VMSTATCOL, 8);
492 putuint64(pgtokb(s.v_inactive_count), VMSTATROW + 14, VMSTATCOL, 8);
493 putuint64(pgtokb(s.v_laundry_count), VMSTATROW + 15, VMSTATCOL, 8);
494 putuint64(pgtokb(s.v_free_count), VMSTATROW + 16, VMSTATCOL, 8);
495 if (LINES - 1 > VMSTATROW + 17)
496 putuint64(s.bufspace / 1024, VMSTATROW + 17, VMSTATCOL, 8);
497 PUTRATE(v_vnodein, PAGEROW + 2, PAGECOL + 6, 5);
498 PUTRATE(v_vnodeout, PAGEROW + 2, PAGECOL + 12, 5);
499 PUTRATE(v_swapin, PAGEROW + 2, PAGECOL + 19, 5);
500 PUTRATE(v_swapout, PAGEROW + 2, PAGECOL + 25, 5);
501 PUTRATE(v_vnodepgsin, PAGEROW + 3, PAGECOL + 6, 5);
502 PUTRATE(v_vnodepgsout, PAGEROW + 3, PAGECOL + 12, 5);
503 PUTRATE(v_swappgsin, PAGEROW + 3, PAGECOL + 19, 5);
504 PUTRATE(v_swappgsout, PAGEROW + 3, PAGECOL + 25, 5);
505 PUTRATE(v_swtch, GENSTATROW + 1, GENSTATCOL, 4);
506 PUTRATE(v_trap, GENSTATROW + 1, GENSTATCOL + 5, 4);
507 PUTRATE(v_syscall, GENSTATROW + 1, GENSTATCOL + 10, 4);
508 PUTRATE(v_intr, GENSTATROW + 1, GENSTATCOL + 15, 4);
509 PUTRATE(v_soft, GENSTATROW + 1, GENSTATCOL + 20, 4);
510 PUTRATE(v_vm_faults, GENSTATROW + 1, GENSTATCOL + 25, 4);
513 dsshow(MAXDRIVES, DISKCOL, DISKROW, &cur_dev, &last_dev);
516 dsshow(MAXDRIVES, DISKCOL, DISKROW, &cur_dev, &run_dev);
519 dsshow(MAXDRIVES, DISKCOL, DISKROW, &cur_dev, NULL);
522 putint(s.numdirtybuffers, VNSTATROW, VNSTATCOL, 7);
523 putint(s.desiredvnodes, VNSTATROW + 1, VNSTATCOL, 7);
524 putint(s.numvnodes, VNSTATROW + 2, VNSTATCOL, 7);
525 putint(s.freevnodes, VNSTATROW + 3, VNSTATCOL, 7);
526 putint(s.nchcount, NAMEIROW + 2, NAMEICOL, 8);
527 putint((nchtotal.ncs_goodhits + nchtotal.ncs_neghits),
528 NAMEIROW + 2, NAMEICOL + 9, 7);
529 #define nz(x) ((x) ? (x) : 1)
530 putfloat((nchtotal.ncs_goodhits+nchtotal.ncs_neghits) *
531 100.0 / nz(s.nchcount),
532 NAMEIROW + 2, NAMEICOL + 17, 3, 0, 1);
533 putint(nchtotal.ncs_pass2, NAMEIROW + 2, NAMEICOL + 21, 7);
534 putfloat(nchtotal.ncs_pass2 * 100.0 / nz(s.nchcount),
535 NAMEIROW + 2, NAMEICOL + 29, 3, 0, 1);
540 cmdkre(const char *cmd, const char *args)
544 if (prefix(cmd, "run")) {
547 switch (devstat_getdevs(NULL, &run_dev)) {
549 errx(1, "%s", devstat_errbuf);
552 num_devices = run_dev.dinfo->numdevs;
553 generation = run_dev.dinfo->generation;
554 retval = dscmd("refresh", NULL, MAXDRIVES, &cur_dev);
564 if (prefix(cmd, "boot")) {
569 if (prefix(cmd, "time")) {
573 if (prefix(cmd, "zero")) {
577 switch (devstat_getdevs(NULL, &run_dev)) {
579 errx(1, "%s", devstat_errbuf);
582 num_devices = run_dev.dinfo->numdevs;
583 generation = run_dev.dinfo->generation;
584 retval = dscmd("refresh",NULL, MAXDRIVES, &cur_dev);
594 retval = dscmd(cmd, args, MAXDRIVES, &cur_dev);
602 /* calculate number of users on the system */
610 while ((ut = getutxent()) != NULL)
611 if (ut->ut_type == USER_PROCESS)
625 for (i = 0; i < CPUSTATES; i++)
629 return (s.time[indx] * 100.0 / lt);
633 putint(int n, int l, int lc, int w)
636 do_putuint64(n, l, lc, w, SI);
640 putuint64(uint64_t n, int l, int lc, int w)
643 do_putuint64(n, l, lc, w, IEC);
647 do_putuint64(uint64_t n, int l, int lc, int w, int div)
664 snr = snprintf(b, sizeof(b), "%*ju", w, (uintmax_t)n);
666 humanize_number(buf, w, n, "", HN_AUTOSCALE,
667 HN_NOSPACE | HN_DECIMAL | div);
668 snr = snprintf(b, sizeof(b), "%*s", w, buf);
679 putfloat(double f, int l, int lc, int w, int d, int nz)
690 if (nz && f == 0.0) {
695 snr = snprintf(b, sizeof(b), "%*.*f", w, d, f);
697 snr = snprintf(b, sizeof(b), "%*.0f", w, f);
699 snr = snprintf(b, sizeof(b), "%*.0fk", w - 1, f / 1000);
701 snr = snprintf(b, sizeof(b), "%*.0fM", w - 1, f / 1000000);
711 putlongdouble(long double f, int l, int lc, int w, int d, int nz)
722 if (nz && f == 0.0) {
727 snr = snprintf(b, sizeof(b), "%*.*Lf", w, d, f);
729 snr = snprintf(b, sizeof(b), "%*.0Lf", w, f);
731 snr = snprintf(b, sizeof(b), "%*.0Lfk", w - 1, f / 1000);
733 snr = snprintf(b, sizeof(b), "%*.0LfM", w - 1, f / 1000000);
743 getinfo(struct Info *ls)
745 struct devinfo *tmp_dinfo;
749 GETSYSCTL("kern.cp_time", ls->time);
750 GETSYSCTL("kern.cp_time", cur_dev.cp_time);
751 GETSYSCTL("vm.stats.sys.v_swtch", ls->v_swtch);
752 GETSYSCTL("vm.stats.sys.v_trap", ls->v_trap);
753 GETSYSCTL("vm.stats.sys.v_syscall", ls->v_syscall);
754 GETSYSCTL("vm.stats.sys.v_intr", ls->v_intr);
755 GETSYSCTL("vm.stats.sys.v_soft", ls->v_soft);
756 GETSYSCTL("vm.stats.vm.v_vm_faults", ls->v_vm_faults);
757 GETSYSCTL("vm.stats.vm.v_io_faults", ls->v_io_faults);
758 GETSYSCTL("vm.stats.vm.v_cow_faults", ls->v_cow_faults);
759 GETSYSCTL("vm.stats.vm.v_zfod", ls->v_zfod);
760 GETSYSCTL("vm.stats.vm.v_ozfod", ls->v_ozfod);
761 GETSYSCTL("vm.stats.vm.v_swapin", ls->v_swapin);
762 GETSYSCTL("vm.stats.vm.v_swapout", ls->v_swapout);
763 GETSYSCTL("vm.stats.vm.v_swappgsin", ls->v_swappgsin);
764 GETSYSCTL("vm.stats.vm.v_swappgsout", ls->v_swappgsout);
765 GETSYSCTL("vm.stats.vm.v_vnodein", ls->v_vnodein);
766 GETSYSCTL("vm.stats.vm.v_vnodeout", ls->v_vnodeout);
767 GETSYSCTL("vm.stats.vm.v_vnodepgsin", ls->v_vnodepgsin);
768 GETSYSCTL("vm.stats.vm.v_vnodepgsout", ls->v_vnodepgsout);
769 GETSYSCTL("vm.stats.vm.v_intrans", ls->v_intrans);
770 GETSYSCTL("vm.stats.vm.v_reactivated", ls->v_reactivated);
771 GETSYSCTL("vm.stats.vm.v_pdwakeups", ls->v_pdwakeups);
772 GETSYSCTL("vm.stats.vm.v_pdpages", ls->v_pdpages);
773 GETSYSCTL("vm.stats.vm.v_dfree", ls->v_dfree);
774 GETSYSCTL("vm.stats.vm.v_pfree", ls->v_pfree);
775 GETSYSCTL("vm.stats.vm.v_tfree", ls->v_tfree);
776 GETSYSCTL("vm.stats.vm.v_page_size", ls->v_page_size);
777 GETSYSCTL("vm.stats.vm.v_free_count", ls->v_free_count);
778 GETSYSCTL("vm.stats.vm.v_wire_count", ls->v_wire_count);
779 GETSYSCTL("vm.stats.vm.v_active_count", ls->v_active_count);
780 GETSYSCTL("vm.stats.vm.v_inactive_count", ls->v_inactive_count);
781 GETSYSCTL("vm.stats.vm.v_laundry_count", ls->v_laundry_count);
782 GETSYSCTL("vfs.bufspace", ls->bufspace);
783 GETSYSCTL("kern.maxvnodes", ls->desiredvnodes);
784 GETSYSCTL("vfs.numvnodes", ls->numvnodes);
785 GETSYSCTL("vfs.freevnodes", ls->freevnodes);
786 GETSYSCTL("vfs.cache.nchstats", ls->nchstats);
787 GETSYSCTL("vfs.numdirtybuffers", ls->numdirtybuffers);
788 GETSYSCTL("vm.kmem_map_size", ls->v_kmem_map_size);
789 getsysctl("hw.intrcnt", ls->intrcnt, nintr * sizeof(u_long));
791 size = sizeof(ls->Total);
794 if (sysctl(mib, 2, &ls->Total, &size, NULL, 0) < 0) {
795 error("Can't get kernel info: %s\n", strerror(errno));
796 bzero(&ls->Total, sizeof(ls->Total));
799 if (sysctlbyname("hw.ncpu", &ncpu, &size, NULL, 0) < 0 ||
800 size != sizeof(ncpu))
803 tmp_dinfo = last_dev.dinfo;
804 last_dev.dinfo = cur_dev.dinfo;
805 cur_dev.dinfo = tmp_dinfo;
807 last_dev.snap_time = cur_dev.snap_time;
812 allocinfo(struct Info *ls)
815 ls->intrcnt = (long *) calloc(nintr, sizeof(long));
816 if (ls->intrcnt == NULL)
817 errx(2, "out of memory");
821 copyinfo(struct Info *from, struct Info *to)
826 * time, wds, seek, and xfer are malloc'd so we have to
827 * save the pointers before the structure copy and then
830 intrcnt = to->intrcnt;
833 bcopy(from->intrcnt, to->intrcnt = intrcnt, nintr * sizeof (int));