Annotation of src/usr.bin/systat/vmstat.c, Revision 1.92
1.92 ! deraadt 1: /* $OpenBSD: vmstat.c,v 1.91 2019/06/28 13:35:04 deraadt Exp $ */
1.2 deraadt 2: /* $NetBSD: vmstat.c,v 1.5 1996/05/10 23:16:40 thorpej Exp $ */
1.1 deraadt 3:
4: /*-
5: * Copyright (c) 1983, 1989, 1992, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
1.41 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: /*
34: * Cursed vmstat -- from Robert Elz.
35: */
36:
1.79 deraadt 37: #include <sys/param.h> /* MAXCOMLEN */
38: #include <sys/types.h>
1.77 miod 39: #include <sys/namei.h>
1.92 ! deraadt 40: #include <sys/signal.h>
1.77 miod 41: #include <sys/proc.h>
42: #include <sys/sched.h>
1.1 deraadt 43: #include <sys/stat.h>
1.77 miod 44: #include <sys/sysctl.h>
1.1 deraadt 45: #include <sys/time.h>
1.76 mpi 46: #include <sys/vmmeter.h>
1.19 art 47:
1.1 deraadt 48: #include <ctype.h>
1.75 deraadt 49: #include <errno.h>
1.1 deraadt 50: #include <err.h>
51: #include <paths.h>
52: #include <signal.h>
53: #include <stdlib.h>
54: #include <string.h>
55: #include <unistd.h>
56:
57: #include "systat.h"
1.79 deraadt 58: #include "dkstats.h"
59:
60: #define MAXIMUM(a, b) (((a) > (b)) ? (a) : (b))
1.86 krw 61: #define MINIMUM(a, b) (((a) < (b)) ? (a) : (b))
1.1 deraadt 62:
63: static struct Info {
1.89 cheloha 64: struct cpustats cpustats;
1.19 art 65: struct uvmexp uvmexp;
1.1 deraadt 66: struct vmtotal Total;
67: struct nchstats nchstats;
68: long nchcount;
1.81 guenther 69: uint64_t *intrcnt;
1.64 canacar 70: } s, s1, s2, s3, z;
1.1 deraadt 71:
1.89 cheloha 72: static int ncpu;
73:
1.2 deraadt 74: extern struct _disk cur;
75:
1.1 deraadt 76: #define cnt s.Cnt
77: #define oldcnt s1.Cnt
78: #define total s.Total
79: #define nchtotal s.nchstats
80: #define oldnchtotal s1.nchstats
81:
82: static enum state { BOOT, TIME, RUN } state = TIME;
83:
1.33 millert 84: static void allocinfo(struct Info *);
85: static void copyinfo(struct Info *, struct Info *);
86: static float cputime(int);
87: static void dinfo(int, int);
1.57 deraadt 88: static void getinfo(struct Info *);
1.62 deraadt 89: void putint(int, int, int, int);
1.68 deraadt 90: void putintmk(int, int, int, int);
1.62 deraadt 91: void putuint64(u_int64_t, int, int, int);
92: void putfloat(double, int, int, int, int, int);
93: int ucount(void);
1.1 deraadt 94:
1.64 canacar 95: void print_vm(void);
96: int read_vm(void);
97: int select_vm(void);
98: int vm_keyboard_callback(int);
99:
1.1 deraadt 100: static time_t t;
101: static float hertz;
102: static int nintr;
103: static long *intrloc;
104: static char **intrname;
1.86 krw 105: static int ipktsrow;
1.1 deraadt 106:
107: WINDOW *
1.35 deraadt 108: openkre(void)
1.1 deraadt 109: {
1.62 deraadt 110: return (subwin(stdscr, LINES-1-1, 0, 1, 0));
1.1 deraadt 111: }
112:
113: void
1.35 deraadt 114: closekre(WINDOW *w)
1.1 deraadt 115: {
116:
117: if (w == NULL)
118: return;
119: wclear(w);
120: wrefresh(w);
1.62 deraadt 121: delwin(w);
1.1 deraadt 122: }
123:
124: /*
125: * These constants define where the major pieces are laid out
126: */
127: #define STATROW 0 /* uses 1 row and 68 cols */
128: #define STATCOL 2
1.56 mickey 129: #define MEMROW 2 /* uses 4 rows and 34 cols */
1.1 deraadt 130: #define MEMCOL 0
131: #define PAGEROW 2 /* uses 4 rows and 26 cols */
1.17 deraadt 132: #define PAGECOL 37
1.1 deraadt 133: #define INTSROW 2 /* uses all rows to bottom and 17 cols */
134: #define INTSCOL 63
135: #define PROCSROW 7 /* uses 2 rows and 20 cols */
136: #define PROCSCOL 0
1.27 deraadt 137: #define GENSTATROW 7 /* uses 2 rows and 35 cols */
138: #define GENSTATCOL 16
1.55 pedro 139: #define VMSTATROW 7 /* uses 18 rows and 12 cols */
1.1 deraadt 140: #define VMSTATCOL 48
141: #define GRAPHROW 10 /* uses 3 rows and 51 cols */
142: #define GRAPHCOL 0
1.25 weingart 143: #define NAMEIROW 14 /* uses 3 rows and 49 cols */
1.1 deraadt 144: #define NAMEICOL 0
145: #define DISKROW 18 /* uses 5 rows and 50 cols (for 9 drives) */
146: #define DISKCOL 0
147:
1.32 tdeval 148: #define DRIVESPACE 45 /* max space for drives */
1.1 deraadt 149:
1.64 canacar 150:
151: field_def *view_vm_0[] = {
152: NULL
153: };
154:
155: /* Define view managers */
156: struct view_manager vmstat_mgr = {
157: "VMstat", select_vm, read_vm, NULL, print_header,
158: print_vm, vm_keyboard_callback, NULL, NULL
159: };
160:
161: field_view views_vm[] = {
162: {view_vm_0, "vmstat", '7', &vmstat_mgr},
163: {NULL, NULL, 0, NULL}
164: };
165:
1.1 deraadt 166: int
1.64 canacar 167: initvmstat(void)
1.1 deraadt 168: {
1.65 deraadt 169: field_view *v;
1.57 deraadt 170: int mib[4], i;
1.51 aaron 171: size_t size;
1.50 deraadt 172:
1.73 mikeb 173: hertz = stathz;
1.31 deraadt 174: if (!dkinit(1))
1.1 deraadt 175: return(0);
1.51 aaron 176:
1.89 cheloha 177: mib[0] = CTL_HW;
178: mib[1] = HW_NCPU;
179: size = sizeof(ncpu);
1.91 deraadt 180: if (sysctl(mib, 2, &ncpu, &size, NULL, 0) == -1)
1.89 cheloha 181: return (-1);
182:
1.51 aaron 183: mib[0] = CTL_KERN;
184: mib[1] = KERN_INTRCNT;
185: mib[2] = KERN_INTRCNT_NUM;
186: size = sizeof(nintr);
1.91 deraadt 187: if (sysctl(mib, 3, &nintr, &size, NULL, 0) == -1)
1.51 aaron 188: return (-1);
189:
190: intrloc = calloc(nintr, sizeof(long));
191: intrname = calloc(nintr, sizeof(char *));
1.83 otto 192: if (intrloc == NULL || intrname == NULL)
193: err(2, NULL);
1.51 aaron 194:
195: for (i = 0; i < nintr; i++) {
196: char name[128];
1.58 deraadt 197:
1.51 aaron 198: mib[0] = CTL_KERN;
199: mib[1] = KERN_INTRCNT;
200: mib[2] = KERN_INTRCNT_NAME;
201: mib[3] = i;
202: size = sizeof(name);
1.91 deraadt 203: if (sysctl(mib, 4, name, &size, NULL, 0) == -1)
1.51 aaron 204: return (-1);
205:
206: intrname[i] = strdup(name);
207: if (intrname[i] == NULL)
208: return (-1);
209: }
210:
211: allocinfo(&s);
212: allocinfo(&s1);
213: allocinfo(&s2);
1.64 canacar 214: allocinfo(&s3);
1.51 aaron 215: allocinfo(&z);
216:
1.57 deraadt 217: getinfo(&s2);
1.64 canacar 218: copyinfo(&z, &s1);
219:
220: for (v = views_vm; v->name != NULL; v++)
221: add_view(v);
222:
1.1 deraadt 223: return(1);
224: }
225:
226: void
1.35 deraadt 227: fetchkre(void)
1.1 deraadt 228: {
1.64 canacar 229: getinfo(&s3);
1.1 deraadt 230: }
231:
232: void
1.35 deraadt 233: labelkre(void)
1.1 deraadt 234: {
1.32 tdeval 235: int i, j, l;
1.1 deraadt 236:
1.56 mickey 237: mvprintw(MEMROW, MEMCOL, " memory totals (in KB)");
238: mvprintw(MEMROW + 1, MEMCOL, " real virtual free");
1.19 art 239: mvprintw(MEMROW + 2, MEMCOL, "Active");
240: mvprintw(MEMROW + 3, MEMCOL, "All");
241:
242: mvprintw(PAGEROW, PAGECOL, " PAGING SWAPPING ");
243: mvprintw(PAGEROW + 1, PAGECOL, " in out in out ");
244: mvprintw(PAGEROW + 2, PAGECOL, "ops");
245: mvprintw(PAGEROW + 3, PAGECOL, "pages");
1.1 deraadt 246:
1.20 art 247: mvprintw(INTSROW, INTSCOL + 3, " Interrupts");
248: mvprintw(INTSROW + 1, INTSCOL + 9, "total");
249:
1.86 krw 250: j = INTSROW + 2;
251: for (i = 0; i < nintr; i++) {
252: intrloc[i] = 0;
253: if (s.intrcnt[i] == 0 || ipktsrow == LINES)
254: continue;
255: intrloc[i] = j++;
256: mvprintw(intrloc[i], INTSCOL + 9, "%-8.8s", intrname[i]);
257: }
258: ipktsrow = MAXIMUM(j, MINIMUM(LINES - 3, VMSTATROW + 17));
259: if (LINES - 1 > ipktsrow)
260: mvprintw(ipktsrow, INTSCOL + 9, "IPKTS");
261: if (LINES - 1 > ipktsrow + 1)
262: mvprintw(ipktsrow + 1, INTSCOL + 9, "OPKTS");
1.70 deraadt 263:
1.19 art 264: mvprintw(VMSTATROW + 0, VMSTATCOL + 10, "forks");
265: mvprintw(VMSTATROW + 1, VMSTATCOL + 10, "fkppw");
266: mvprintw(VMSTATROW + 2, VMSTATCOL + 10, "fksvm");
267: mvprintw(VMSTATROW + 3, VMSTATCOL + 10, "pwait");
268: mvprintw(VMSTATROW + 4, VMSTATCOL + 10, "relck");
269: mvprintw(VMSTATROW + 5, VMSTATCOL + 10, "rlkok");
270: mvprintw(VMSTATROW + 6, VMSTATCOL + 10, "noram");
271: mvprintw(VMSTATROW + 7, VMSTATCOL + 10, "ndcpy");
272: mvprintw(VMSTATROW + 8, VMSTATCOL + 10, "fltcp");
273: mvprintw(VMSTATROW + 9, VMSTATCOL + 10, "zfod");
274: mvprintw(VMSTATROW + 10, VMSTATCOL + 10, "cow");
275: mvprintw(VMSTATROW + 11, VMSTATCOL + 10, "fmin");
276: mvprintw(VMSTATROW + 12, VMSTATCOL + 10, "ftarg");
277: mvprintw(VMSTATROW + 13, VMSTATCOL + 10, "itarg");
278: mvprintw(VMSTATROW + 14, VMSTATCOL + 10, "wired");
279: mvprintw(VMSTATROW + 15, VMSTATCOL + 10, "pdfre");
280: if (LINES - 1 > VMSTATROW + 16)
281: mvprintw(VMSTATROW + 16, VMSTATCOL + 10, "pdscn");
1.42 mickey 282: if (LINES - 1 > VMSTATROW + 17)
1.86 krw 283: mvprintw(VMSTATROW + 17, VMSTATCOL + 10, "pzidl");
1.55 pedro 284: if (LINES - 1 > VMSTATROW + 18)
1.86 krw 285: mvprintw(VMSTATROW + 18, VMSTATCOL + 10, "kmape");
1.1 deraadt 286:
1.27 deraadt 287: mvprintw(GENSTATROW, GENSTATCOL, " Csw Trp Sys Int Sof Flt");
1.1 deraadt 288:
289: mvprintw(GRAPHROW, GRAPHCOL,
1.85 bluhm 290: " . %%Int . %%Spn . %%Sys . %%Usr . %%Idle");
1.19 art 291: mvprintw(PROCSROW, PROCSCOL, "Proc:r d s w");
1.1 deraadt 292: mvprintw(GRAPHROW + 1, GRAPHCOL,
1.31 deraadt 293: "| | | | | | | | | | |");
1.1 deraadt 294:
1.25 weingart 295: mvprintw(NAMEIROW, NAMEICOL,
1.31 deraadt 296: "Namei Sys-cache Proc-cache No-cache");
1.1 deraadt 297: mvprintw(NAMEIROW + 1, NAMEICOL,
1.31 deraadt 298: " Calls hits %% hits %% miss %%");
1.45 tedu 299: mvprintw(DISKROW, DISKCOL, "Disks");
1.1 deraadt 300: mvprintw(DISKROW + 1, DISKCOL, "seeks");
301: mvprintw(DISKROW + 2, DISKCOL, "xfers");
1.68 deraadt 302: mvprintw(DISKROW + 3, DISKCOL, "speed");
1.2 deraadt 303: mvprintw(DISKROW + 4, DISKCOL, " sec");
1.37 tdeval 304: for (i = 0, j = 0; i < cur.dk_ndrive && j < DRIVESPACE; i++)
305: if (cur.dk_select[i] && (j + strlen(dr_name[i])) < DRIVESPACE) {
1.79 deraadt 306: l = MAXIMUM(5, strlen(dr_name[i]));
1.32 tdeval 307: mvprintw(DISKROW, DISKCOL + 5 + j,
308: " %*s", l, dr_name[i]);
309: j += 1 + l;
1.1 deraadt 310: }
311: for (i = 0; i < nintr; i++) {
312: if (intrloc[i] == 0)
313: continue;
314: mvprintw(intrloc[i], INTSCOL + 9, "%-8.8s", intrname[i]);
315: }
316: }
317:
1.82 krw 318: #define X(fld) {s.fld[i]-=s1.fld[i];}
319: #define Y(fld) {s.fld -= s1.fld;}
320: #define Z(fld) {s.nchstats.fld -= s1.nchstats.fld;}
1.1 deraadt 321: #define PUTRATE(fld, l, c, w) \
1.61 otto 322: do { \
323: Y(fld); \
324: putint((int)((float)s.fld/etime + 0.5), l, c, w); \
325: } while (0)
1.1 deraadt 326: #define MAXFAIL 5
327:
1.85 bluhm 328: static char cpuchar[] = { '|', '@', '=', '>', ' ' };
329: static char cpuorder[] = { CP_INTR, CP_SPIN, CP_SYS, CP_USER, CP_IDLE };
1.1 deraadt 330:
331: void
1.35 deraadt 332: showkre(void)
1.1 deraadt 333: {
334: float f1, f2;
1.53 deraadt 335: int psiz;
336: u_int64_t inttotal, intcnt;
1.1 deraadt 337: int i, l, c;
1.46 tedu 338: static int failcnt = 0, first_run = 0;
1.90 tedu 339: double etime;
1.1 deraadt 340:
1.46 tedu 341: if (state == TIME) {
342: if (!first_run) {
343: first_run = 1;
344: return;
345: }
346: }
1.1 deraadt 347: etime = 0;
1.35 deraadt 348: for (i = 0; i < CPUSTATES; i++) {
1.89 cheloha 349: X(cpustats.cs_time);
350: etime += s.cpustats.cs_time[i];
1.1 deraadt 351: }
352: if (etime < 5.0) { /* < 5 ticks - ignore this trash */
353: if (failcnt++ >= MAXFAIL) {
1.64 canacar 354: error("The alternate system clock has died!");
1.1 deraadt 355: failcnt = 0;
356: }
357: return;
358: }
359: failcnt = 0;
360: etime /= hertz;
361: inttotal = 0;
362: for (i = 0; i < nintr; i++) {
1.53 deraadt 363: t = intcnt = s.intrcnt[i];
364: s.intrcnt[i] -= s1.intrcnt[i];
365: intcnt = (u_int64_t)((float)s.intrcnt[i]/etime + 0.5);
366: inttotal += intcnt;
1.86 krw 367: if (intrloc[i] != 0)
368: putuint64(intcnt, intrloc[i], INTSCOL, 8);
1.1 deraadt 369: }
1.53 deraadt 370: putuint64(inttotal, INTSROW + 1, INTSCOL, 8);
1.1 deraadt 371: Z(ncs_goodhits); Z(ncs_badhits); Z(ncs_miss);
372: Z(ncs_long); Z(ncs_pass2); Z(ncs_2passes);
373: s.nchcount = nchtotal.ncs_goodhits + nchtotal.ncs_badhits +
374: nchtotal.ncs_miss + nchtotal.ncs_long;
375:
1.86 krw 376: if (LINES - 1 > ipktsrow)
377: putint(sum.ifc_ip, ipktsrow, INTSCOL, 8);
378: if (LINES - 1 > ipktsrow + 1)
379: putint(sum.ifc_op, ipktsrow + 1, INTSCOL, 8);
1.70 deraadt 380:
1.1 deraadt 381: psiz = 0;
382: f2 = 0.0;
383:
1.84 mpi 384: for (c = 0; c < nitems(cpuorder); c++) {
1.1 deraadt 385: i = cpuorder[c];
386: f1 = cputime(i);
1.85 bluhm 387: if (i == CP_USER)
388: f1 += cputime(CP_NICE);
1.1 deraadt 389: f2 += f1;
390: l = (int) ((f2 + 1.0) / 2.0) - psiz;
1.59 dlg 391: putfloat(f1, GRAPHROW, GRAPHCOL + 1 + (10 * c), 5, 1, 0);
1.1 deraadt 392: move(GRAPHROW + 2, psiz);
393: psiz += l;
394: while (l-- > 0)
395: addch(cpuchar[c]);
396: }
397:
1.34 millert 398: #define pgtokb(pg) ((pg) * (s.uvmexp.pagesize / 1024))
1.19 art 399:
1.56 mickey 400: putint(pgtokb(s.uvmexp.active), MEMROW + 2, MEMCOL + 7, 8);
1.19 art 401: putint(pgtokb(s.uvmexp.active + s.uvmexp.swpginuse), /* XXX */
1.56 mickey 402: MEMROW + 2, MEMCOL + 17, 8);
403: putint(pgtokb(s.uvmexp.npages - s.uvmexp.free), MEMROW + 3, MEMCOL + 7, 8);
1.19 art 404: putint(pgtokb(s.uvmexp.npages - s.uvmexp.free + s.uvmexp.swpginuse),
1.56 mickey 405: MEMROW + 3, MEMCOL + 17, 8);
406: putint(pgtokb(s.uvmexp.free), MEMROW + 2, MEMCOL + 26, 8);
1.19 art 407: putint(pgtokb(s.uvmexp.free + s.uvmexp.swpages - s.uvmexp.swpginuse),
1.56 mickey 408: MEMROW + 3, MEMCOL + 26, 8);
1.1 deraadt 409: putint(total.t_rq - 1, PROCSROW + 1, PROCSCOL + 3, 3);
1.19 art 410:
411: putint(total.t_dw, PROCSROW + 1, PROCSCOL + 6, 3);
412: putint(total.t_sl, PROCSROW + 1, PROCSCOL + 9, 3);
413: putint(total.t_sw, PROCSROW + 1, PROCSCOL + 12, 3);
414: PUTRATE(uvmexp.forks, VMSTATROW + 0, VMSTATCOL + 3, 6);
415: PUTRATE(uvmexp.forks_ppwait, VMSTATROW + 1, VMSTATCOL + 3, 6);
416: PUTRATE(uvmexp.forks_sharevm, VMSTATROW + 2, VMSTATCOL + 3, 6);
417: PUTRATE(uvmexp.fltpgwait, VMSTATROW + 3, VMSTATCOL + 4, 5);
418: PUTRATE(uvmexp.fltrelck, VMSTATROW + 4, VMSTATCOL + 3, 6);
419: PUTRATE(uvmexp.fltrelckok, VMSTATROW + 5, VMSTATCOL + 3, 6);
420: PUTRATE(uvmexp.fltnoram, VMSTATROW + 6, VMSTATCOL + 3, 6);
421: PUTRATE(uvmexp.fltamcopy, VMSTATROW + 7, VMSTATCOL + 3, 6);
422: PUTRATE(uvmexp.flt_prcopy, VMSTATROW + 8, VMSTATCOL + 3, 6);
423: PUTRATE(uvmexp.flt_przero, VMSTATROW + 9, VMSTATCOL + 3, 6);
424: PUTRATE(uvmexp.flt_acow, VMSTATROW + 10, VMSTATCOL, 9);
425: putint(s.uvmexp.freemin, VMSTATROW + 11, VMSTATCOL, 9);
426: putint(s.uvmexp.freetarg, VMSTATROW + 12, VMSTATCOL, 9);
427: putint(s.uvmexp.inactarg, VMSTATROW + 13, VMSTATCOL, 9);
428: putint(s.uvmexp.wired, VMSTATROW + 14, VMSTATCOL, 9);
429: PUTRATE(uvmexp.pdfreed, VMSTATROW + 15, VMSTATCOL, 9);
430: if (LINES - 1 > VMSTATROW + 16)
431: PUTRATE(uvmexp.pdscans, VMSTATROW + 16, VMSTATCOL, 9);
1.42 mickey 432: if (LINES - 1 > VMSTATROW + 17)
1.43 mickey 433: PUTRATE(uvmexp.zeropages, VMSTATROW + 17, VMSTATCOL, 9);
1.55 pedro 434: if (LINES - 1 > VMSTATROW + 18)
435: putint(s.uvmexp.kmapent, VMSTATROW + 18, VMSTATCOL, 9);
1.19 art 436:
437: PUTRATE(uvmexp.pageins, PAGEROW + 2, PAGECOL + 5, 5);
438: PUTRATE(uvmexp.pdpageouts, PAGEROW + 2, PAGECOL + 10, 5);
439: PUTRATE(uvmexp.pgswapin, PAGEROW + 3, PAGECOL + 5, 5);
440: PUTRATE(uvmexp.pgswapout, PAGEROW + 3, PAGECOL + 10, 5);
441:
1.27 deraadt 442: PUTRATE(uvmexp.swtch, GENSTATROW + 1, GENSTATCOL, 6);
443: PUTRATE(uvmexp.traps, GENSTATROW + 1, GENSTATCOL + 6, 6);
444: PUTRATE(uvmexp.syscalls, GENSTATROW + 1, GENSTATCOL + 12, 6);
445: PUTRATE(uvmexp.intrs, GENSTATROW + 1, GENSTATCOL + 18, 6);
446: PUTRATE(uvmexp.softs, GENSTATROW + 1, GENSTATCOL + 24, 6);
447: PUTRATE(uvmexp.faults, GENSTATROW + 1, GENSTATCOL + 30, 5);
1.1 deraadt 448: mvprintw(DISKROW, DISKCOL + 5, " ");
1.37 tdeval 449: for (i = 0, c = 0; i < cur.dk_ndrive && c < DRIVESPACE; i++)
450: if (cur.dk_select[i] && (c + strlen(dr_name[i])) < DRIVESPACE) {
1.79 deraadt 451: l = MAXIMUM(5, strlen(dr_name[i]));
1.32 tdeval 452: mvprintw(DISKROW, DISKCOL + 5 + c,
453: " %*s", l, dr_name[i]);
454: c += 1 + l;
455: dinfo(i, c);
1.1 deraadt 456: }
1.35 deraadt 457: /* and pad the DRIVESPACE */
1.32 tdeval 458: l = DRIVESPACE - c;
459: for (i = 0; i < 5; i++)
460: mvprintw(DISKROW + i, DISKCOL + 5 + c, "%*s", l, "");
461:
1.1 deraadt 462: putint(s.nchcount, NAMEIROW + 2, NAMEICOL, 9);
1.25 weingart 463: putint(nchtotal.ncs_goodhits, NAMEIROW + 2, NAMEICOL + 10, 8);
1.1 deraadt 464: #define nz(x) ((x) ? (x) : 1)
465: putfloat(nchtotal.ncs_goodhits * 100.0 / nz(s.nchcount),
1.31 deraadt 466: NAMEIROW + 2, NAMEICOL + 19, 4, 0, 1);
1.25 weingart 467: putint(nchtotal.ncs_pass2, NAMEIROW + 2, NAMEICOL + 24, 7);
1.1 deraadt 468: putfloat(nchtotal.ncs_pass2 * 100.0 / nz(s.nchcount),
1.31 deraadt 469: NAMEIROW + 2, NAMEICOL + 33, 4, 0, 1);
1.66 canacar 470: putint(nchtotal.ncs_miss + nchtotal.ncs_long - nchtotal.ncs_pass2,
1.25 weingart 471: NAMEIROW + 2, NAMEICOL + 38, 7);
1.66 canacar 472: putfloat((nchtotal.ncs_miss + nchtotal.ncs_long - nchtotal.ncs_pass2) *
1.31 deraadt 473: 100.0 / nz(s.nchcount), NAMEIROW + 2, NAMEICOL + 45, 4, 0, 1);
1.1 deraadt 474: #undef nz
1.70 deraadt 475:
1.1 deraadt 476: }
477:
478: int
1.64 canacar 479: vm_keyboard_callback(int ch)
1.1 deraadt 480: {
1.64 canacar 481: switch(ch) {
482: case 'r':
1.1 deraadt 483: copyinfo(&s2, &s1);
484: state = RUN;
1.64 canacar 485: break;
486: case 'b':
1.1 deraadt 487: state = BOOT;
488: copyinfo(&z, &s1);
1.64 canacar 489: break;
490: case 't':
1.1 deraadt 491: state = TIME;
1.64 canacar 492: break;
493: case 'z':
1.1 deraadt 494: if (state == RUN)
1.57 deraadt 495: getinfo(&s1);
1.64 canacar 496: break;
1.1 deraadt 497: }
1.64 canacar 498: return (keyboard_callback(ch));
1.1 deraadt 499: }
500:
1.64 canacar 501:
1.1 deraadt 502: static float
1.35 deraadt 503: cputime(int indx)
1.1 deraadt 504: {
1.67 canacar 505: double tm;
1.28 mpech 506: int i;
1.1 deraadt 507:
1.67 canacar 508: tm = 0;
1.89 cheloha 509: for (i = 0; i < nitems(s.cpustats.cs_time); i++)
510: tm += s.cpustats.cs_time[i];
1.67 canacar 511: if (tm == 0.0)
512: tm = 1.0;
1.89 cheloha 513: return (s.cpustats.cs_time[indx] * 100.0 / tm);
1.1 deraadt 514: }
515:
1.62 deraadt 516: void
1.35 deraadt 517: putint(int n, int l, int c, int w)
1.1 deraadt 518: {
519: char b[128];
520:
521: move(l, c);
522: if (n == 0) {
523: while (w-- > 0)
524: addch(' ');
525: return;
526: }
1.12 deraadt 527: snprintf(b, sizeof b, "%*d", w, n);
1.1 deraadt 528: if (strlen(b) > w) {
529: while (w-- > 0)
530: addch('*');
531: return;
532: }
533: addstr(b);
534: }
535:
1.62 deraadt 536: void
1.68 deraadt 537: putintmk(int n, int l, int c, int w)
538: {
539: char b[128];
540:
541: move(l, c);
542: if (n == 0) {
543: while (w-- > 0)
544: addch(' ');
545: return;
546: }
1.69 drahn 547: if (n > 9999 * 1024)
1.68 deraadt 548: snprintf(b, sizeof b, "%*dG", w - 1, n / 1024 / 1024);
1.69 drahn 549: else if (n > 9999)
1.68 deraadt 550: snprintf(b, sizeof b, "%*dM", w - 1, n / 1024);
551: else
552: snprintf(b, sizeof b, "%*dK", w - 1, n);
553: if (strlen(b) > w) {
554: while (w-- > 0)
555: addch('*');
556: return;
557: }
558: addstr(b);
559: }
560:
561: void
1.53 deraadt 562: putuint64(u_int64_t n, int l, int c, int w)
563: {
564: char b[128];
565:
566: move(l, c);
567: if (n == 0) {
568: while (w-- > 0)
569: addch(' ');
570: return;
571: }
572: snprintf(b, sizeof b, "%*llu", w, n);
573: if (strlen(b) > w) {
574: while (w-- > 0)
575: addch('*');
576: return;
577: }
578: addstr(b);
579: }
580:
1.62 deraadt 581: void
1.35 deraadt 582: putfloat(double f, int l, int c, int w, int d, int nz)
1.1 deraadt 583: {
584: char b[128];
585:
586: move(l, c);
587: if (nz && f == 0.0) {
588: while (--w >= 0)
589: addch(' ');
590: return;
591: }
1.12 deraadt 592: snprintf(b, sizeof b, "%*.*f", w, d, f);
1.1 deraadt 593: if (strlen(b) > w) {
594: while (--w >= 0)
595: addch('*');
596: return;
597: }
598: addstr(b);
599: }
600:
601: static void
1.67 canacar 602: getinfo(struct Info *si)
1.1 deraadt 603: {
1.89 cheloha 604: static int cpustats_mib[3] = { CTL_KERN, KERN_CPUSTATS, 0 };
1.31 deraadt 605: static int nchstats_mib[2] = { CTL_KERN, KERN_NCHSTATS };
606: static int uvmexp_mib[2] = { CTL_VM, VM_UVMEXP };
607: static int vmtotal_mib[2] = { CTL_VM, VM_METER };
1.89 cheloha 608: struct cpustats cs;
609: int mib[4], i, j;
1.1 deraadt 610: size_t size;
611:
1.2 deraadt 612: dkreadstats();
1.51 aaron 613:
614: for (i = 0; i < nintr; i++) {
615: mib[0] = CTL_KERN;
616: mib[1] = KERN_INTRCNT;
617: mib[2] = KERN_INTRCNT_CNT;
618: mib[3] = i;
1.67 canacar 619: size = sizeof(si->intrcnt[i]);
1.91 deraadt 620: if (sysctl(mib, 4, &si->intrcnt[i], &size, NULL, 0) == -1) {
1.67 canacar 621: si->intrcnt[i] = 0;
1.53 deraadt 622: }
1.48 deraadt 623: }
1.51 aaron 624:
1.89 cheloha 625: memset(&si->cpustats.cs_time, 0, sizeof(si->cpustats.cs_time));
626: for (i = 0; i < ncpu; i++) {
627: cpustats_mib[2] = i;
628: size = sizeof(cs);
1.91 deraadt 629: if (sysctl(cpustats_mib, 3, &cs, &size, NULL, 0) == -1) {
1.89 cheloha 630: error("Can't get KERN_CPUSTATS: %s\n", strerror(errno));
631: memset(&si->cpustats, 0, sizeof(si->cpustats));
632: }
633: if ((cs.cs_flags & CPUSTATS_ONLINE) == 0)
634: continue; /* omit totals for offline CPUs */
635: for (j = 0; j < nitems(cs.cs_time); j++)
636: si->cpustats.cs_time[j] += cs.cs_time[j];
1.31 deraadt 637: }
638:
1.67 canacar 639: size = sizeof(si->nchstats);
1.91 deraadt 640: if (sysctl(nchstats_mib, 2, &si->nchstats, &size, NULL, 0) == -1) {
1.31 deraadt 641: error("Can't get KERN_NCHSTATS: %s\n", strerror(errno));
1.81 guenther 642: memset(&si->nchstats, 0, sizeof(si->nchstats));
1.31 deraadt 643: }
644:
1.67 canacar 645: size = sizeof(si->uvmexp);
1.91 deraadt 646: if (sysctl(uvmexp_mib, 2, &si->uvmexp, &size, NULL, 0) == -1) {
1.31 deraadt 647: error("Can't get VM_UVMEXP: %s\n", strerror(errno));
1.81 guenther 648: memset(&si->uvmexp, 0, sizeof(si->uvmexp));
1.31 deraadt 649: }
650:
1.67 canacar 651: size = sizeof(si->Total);
1.91 deraadt 652: if (sysctl(vmtotal_mib, 2, &si->Total, &size, NULL, 0) == -1) {
1.31 deraadt 653: error("Can't get VM_METER: %s\n", strerror(errno));
1.81 guenther 654: memset(&si->Total, 0, sizeof(si->Total));
1.1 deraadt 655: }
656: }
657:
658: static void
1.67 canacar 659: allocinfo(struct Info *si)
1.1 deraadt 660: {
1.67 canacar 661: memset(si, 0, sizeof(*si));
1.81 guenther 662: si->intrcnt = calloc(nintr, sizeof(*si->intrcnt));
1.67 canacar 663: if (si->intrcnt == NULL)
1.83 otto 664: err(2, NULL);
1.1 deraadt 665: }
666:
667: static void
1.35 deraadt 668: copyinfo(struct Info *from, struct Info *to)
1.1 deraadt 669: {
1.81 guenther 670: uint64_t *intrcnt;
1.1 deraadt 671:
1.2 deraadt 672: intrcnt = to->intrcnt;
1.1 deraadt 673: *to = *from;
1.81 guenther 674: memcpy(to->intrcnt = intrcnt, from->intrcnt, nintr * sizeof(*intrcnt));
1.1 deraadt 675: }
676:
677: static void
1.35 deraadt 678: dinfo(int dn, int c)
1.1 deraadt 679: {
1.90 tedu 680: double words, atime, etime;
681:
682: etime = naptime;
1.1 deraadt 683:
1.32 tdeval 684: c += DISKCOL;
1.2 deraadt 685:
686: /* time busy in disk activity */
687: atime = (double)cur.dk_time[dn].tv_sec +
1.31 deraadt 688: ((double)cur.dk_time[dn].tv_usec / (double)1000000);
1.2 deraadt 689:
1.44 tedu 690: /* # of K transferred */
691: words = (cur.dk_rbytes[dn] + cur.dk_wbytes[dn]) / 1024.0;
1.2 deraadt 692:
693: putint((int)((float)cur.dk_seek[dn]/etime+0.5), DISKROW + 1, c, 5);
1.44 tedu 694: putint((int)((float)(cur.dk_rxfer[dn] + cur.dk_wxfer[dn])/etime+0.5),
695: DISKROW + 2, c, 5);
1.68 deraadt 696: putintmk((int)(words/etime + 0.5), DISKROW + 3, c, 5);
1.2 deraadt 697: putfloat(atime/etime, DISKROW + 4, c, 5, 1, 1);
1.64 canacar 698: }
699:
700:
701:
702: int
703: select_vm(void)
704: {
705: num_disp = 0;
706: return (0);
707: }
708:
709: int
710: read_vm(void)
711: {
712: if (state == TIME)
713: copyinfo(&s3, &s1);
714: fetchkre();
1.70 deraadt 715: fetchifstat();
1.64 canacar 716: if (state == TIME)
717: dkswap();
718: num_disp = 0;
719: return 0;
720: }
721:
722:
723: void
724: print_vm(void)
725: {
726: copyinfo(&s3, &s);
727: labelkre();
728: showkre();
1.1 deraadt 729: }