Annotation of src/usr.bin/systat/vmstat.c, Revision 1.77
1.77 ! miod 1: /* $OpenBSD: vmstat.c,v 1.76 2014/04/08 14:04:11 mpi 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:
37: #include <sys/param.h>
38: #include <sys/buf.h>
1.77 ! miod 39: #include <sys/namei.h>
! 40: #include <sys/proc.h>
! 41: #include <sys/sched.h>
1.1 deraadt 42: #include <sys/stat.h>
1.77 ! miod 43: #include <sys/sysctl.h>
1.1 deraadt 44: #include <sys/time.h>
1.76 mpi 45: #include <sys/vmmeter.h>
1.19 art 46:
1.1 deraadt 47: #include <ctype.h>
1.75 deraadt 48: #include <errno.h>
1.1 deraadt 49: #include <err.h>
50: #include <paths.h>
51: #include <signal.h>
52: #include <stdlib.h>
53: #include <string.h>
54: #include <unistd.h>
55:
56: #include "systat.h"
57:
58: static struct Info {
59: long time[CPUSTATES];
1.19 art 60: struct uvmexp uvmexp;
1.1 deraadt 61: struct vmtotal Total;
62: struct nchstats nchstats;
63: long nchcount;
1.53 deraadt 64: u_quad_t *intrcnt;
1.64 canacar 65: } s, s1, s2, s3, z;
1.1 deraadt 66:
1.2 deraadt 67: #include "dkstats.h"
68: extern struct _disk cur;
69:
1.1 deraadt 70: #define cnt s.Cnt
71: #define oldcnt s1.Cnt
72: #define total s.Total
73: #define nchtotal s.nchstats
74: #define oldnchtotal s1.nchstats
75:
76: static enum state { BOOT, TIME, RUN } state = TIME;
77:
1.33 millert 78: static void allocinfo(struct Info *);
79: static void copyinfo(struct Info *, struct Info *);
80: static float cputime(int);
81: static void dinfo(int, int);
1.57 deraadt 82: static void getinfo(struct Info *);
1.62 deraadt 83: void putint(int, int, int, int);
1.68 deraadt 84: void putintmk(int, int, int, int);
1.62 deraadt 85: void putuint64(u_int64_t, int, int, int);
86: void putfloat(double, int, int, int, int, int);
87: int ucount(void);
1.1 deraadt 88:
1.64 canacar 89: void print_vm(void);
90: int read_vm(void);
91: int select_vm(void);
92: int vm_keyboard_callback(int);
93:
1.1 deraadt 94: static time_t t;
95: static double etime;
96: static float hertz;
97: static int nintr;
98: static long *intrloc;
99: static char **intrname;
100: static int nextintsrow;
101:
102: WINDOW *
1.35 deraadt 103: openkre(void)
1.1 deraadt 104: {
1.62 deraadt 105: return (subwin(stdscr, LINES-1-1, 0, 1, 0));
1.1 deraadt 106: }
107:
108: void
1.35 deraadt 109: closekre(WINDOW *w)
1.1 deraadt 110: {
111:
112: if (w == NULL)
113: return;
114: wclear(w);
115: wrefresh(w);
1.62 deraadt 116: delwin(w);
1.1 deraadt 117: }
118:
119: /*
120: * These constants define where the major pieces are laid out
121: */
122: #define STATROW 0 /* uses 1 row and 68 cols */
123: #define STATCOL 2
1.56 mickey 124: #define MEMROW 2 /* uses 4 rows and 34 cols */
1.1 deraadt 125: #define MEMCOL 0
126: #define PAGEROW 2 /* uses 4 rows and 26 cols */
1.17 deraadt 127: #define PAGECOL 37
1.1 deraadt 128: #define INTSROW 2 /* uses all rows to bottom and 17 cols */
129: #define INTSCOL 63
130: #define PROCSROW 7 /* uses 2 rows and 20 cols */
131: #define PROCSCOL 0
1.27 deraadt 132: #define GENSTATROW 7 /* uses 2 rows and 35 cols */
133: #define GENSTATCOL 16
1.55 pedro 134: #define VMSTATROW 7 /* uses 18 rows and 12 cols */
1.1 deraadt 135: #define VMSTATCOL 48
136: #define GRAPHROW 10 /* uses 3 rows and 51 cols */
137: #define GRAPHCOL 0
1.25 weingart 138: #define NAMEIROW 14 /* uses 3 rows and 49 cols */
1.1 deraadt 139: #define NAMEICOL 0
140: #define DISKROW 18 /* uses 5 rows and 50 cols (for 9 drives) */
141: #define DISKCOL 0
142:
1.32 tdeval 143: #define DRIVESPACE 45 /* max space for drives */
1.1 deraadt 144:
1.64 canacar 145:
146: field_def *view_vm_0[] = {
147: NULL
148: };
149:
150: /* Define view managers */
151: struct view_manager vmstat_mgr = {
152: "VMstat", select_vm, read_vm, NULL, print_header,
153: print_vm, vm_keyboard_callback, NULL, NULL
154: };
155:
156: field_view views_vm[] = {
157: {view_vm_0, "vmstat", '7', &vmstat_mgr},
158: {NULL, NULL, 0, NULL}
159: };
160:
1.1 deraadt 161: int
1.64 canacar 162: initvmstat(void)
1.1 deraadt 163: {
1.65 deraadt 164: field_view *v;
1.57 deraadt 165: int mib[4], i;
1.51 aaron 166: size_t size;
1.50 deraadt 167:
1.73 mikeb 168: hertz = stathz;
1.31 deraadt 169: if (!dkinit(1))
1.1 deraadt 170: return(0);
1.51 aaron 171:
172: mib[0] = CTL_KERN;
173: mib[1] = KERN_INTRCNT;
174: mib[2] = KERN_INTRCNT_NUM;
175: size = sizeof(nintr);
176: if (sysctl(mib, 3, &nintr, &size, NULL, 0) < 0)
177: return (-1);
178:
179: intrloc = calloc(nintr, sizeof(long));
180: intrname = calloc(nintr, sizeof(char *));
181:
182: for (i = 0; i < nintr; i++) {
183: char name[128];
1.58 deraadt 184:
1.51 aaron 185: mib[0] = CTL_KERN;
186: mib[1] = KERN_INTRCNT;
187: mib[2] = KERN_INTRCNT_NAME;
188: mib[3] = i;
189: size = sizeof(name);
190: if (sysctl(mib, 4, name, &size, NULL, 0) < 0)
191: return (-1);
192:
193: intrname[i] = strdup(name);
194: if (intrname[i] == NULL)
195: return (-1);
196: }
197:
198: nextintsrow = INTSROW + 2;
199: allocinfo(&s);
200: allocinfo(&s1);
201: allocinfo(&s2);
1.64 canacar 202: allocinfo(&s3);
1.51 aaron 203: allocinfo(&z);
204:
1.57 deraadt 205: getinfo(&s2);
1.64 canacar 206: copyinfo(&z, &s1);
207:
208: for (v = views_vm; v->name != NULL; v++)
209: add_view(v);
210:
1.1 deraadt 211: return(1);
212: }
213:
214: void
1.35 deraadt 215: fetchkre(void)
1.1 deraadt 216: {
1.64 canacar 217: getinfo(&s3);
1.1 deraadt 218: }
219:
220: void
1.35 deraadt 221: labelkre(void)
1.1 deraadt 222: {
1.32 tdeval 223: int i, j, l;
1.1 deraadt 224:
1.56 mickey 225: mvprintw(MEMROW, MEMCOL, " memory totals (in KB)");
226: mvprintw(MEMROW + 1, MEMCOL, " real virtual free");
1.19 art 227: mvprintw(MEMROW + 2, MEMCOL, "Active");
228: mvprintw(MEMROW + 3, MEMCOL, "All");
229:
230: mvprintw(PAGEROW, PAGECOL, " PAGING SWAPPING ");
231: mvprintw(PAGEROW + 1, PAGECOL, " in out in out ");
232: mvprintw(PAGEROW + 2, PAGECOL, "ops");
233: mvprintw(PAGEROW + 3, PAGECOL, "pages");
1.1 deraadt 234:
1.20 art 235: mvprintw(INTSROW, INTSCOL + 3, " Interrupts");
236: mvprintw(INTSROW + 1, INTSCOL + 9, "total");
237:
1.71 deraadt 238: mvprintw(LINES - 3, INTSCOL + 9, "IPKTS");
239: mvprintw(LINES - 2, INTSCOL + 9, "OPKTS");
1.70 deraadt 240:
1.19 art 241: mvprintw(VMSTATROW + 0, VMSTATCOL + 10, "forks");
242: mvprintw(VMSTATROW + 1, VMSTATCOL + 10, "fkppw");
243: mvprintw(VMSTATROW + 2, VMSTATCOL + 10, "fksvm");
244: mvprintw(VMSTATROW + 3, VMSTATCOL + 10, "pwait");
245: mvprintw(VMSTATROW + 4, VMSTATCOL + 10, "relck");
246: mvprintw(VMSTATROW + 5, VMSTATCOL + 10, "rlkok");
247: mvprintw(VMSTATROW + 6, VMSTATCOL + 10, "noram");
248: mvprintw(VMSTATROW + 7, VMSTATCOL + 10, "ndcpy");
249: mvprintw(VMSTATROW + 8, VMSTATCOL + 10, "fltcp");
250: mvprintw(VMSTATROW + 9, VMSTATCOL + 10, "zfod");
251: mvprintw(VMSTATROW + 10, VMSTATCOL + 10, "cow");
252: mvprintw(VMSTATROW + 11, VMSTATCOL + 10, "fmin");
253: mvprintw(VMSTATROW + 12, VMSTATCOL + 10, "ftarg");
254: mvprintw(VMSTATROW + 13, VMSTATCOL + 10, "itarg");
255: mvprintw(VMSTATROW + 14, VMSTATCOL + 10, "wired");
256: mvprintw(VMSTATROW + 15, VMSTATCOL + 10, "pdfre");
257: if (LINES - 1 > VMSTATROW + 16)
258: mvprintw(VMSTATROW + 16, VMSTATCOL + 10, "pdscn");
1.42 mickey 259: if (LINES - 1 > VMSTATROW + 17)
260: mvprintw(VMSTATROW + 17, VMSTATCOL + 10, "pzidle");
1.55 pedro 261: if (LINES - 1 > VMSTATROW + 18)
262: mvprintw(VMSTATROW + 18, VMSTATCOL + 10, "kmapent");
1.1 deraadt 263:
1.27 deraadt 264: mvprintw(GENSTATROW, GENSTATCOL, " Csw Trp Sys Int Sof Flt");
1.1 deraadt 265:
266: mvprintw(GRAPHROW, GRAPHCOL,
1.59 dlg 267: " . %%Int . %%Sys . %%Usr . %%Nic . %%Idle");
1.19 art 268: mvprintw(PROCSROW, PROCSCOL, "Proc:r d s w");
1.1 deraadt 269: mvprintw(GRAPHROW + 1, GRAPHCOL,
1.31 deraadt 270: "| | | | | | | | | | |");
1.1 deraadt 271:
1.25 weingart 272: mvprintw(NAMEIROW, NAMEICOL,
1.31 deraadt 273: "Namei Sys-cache Proc-cache No-cache");
1.1 deraadt 274: mvprintw(NAMEIROW + 1, NAMEICOL,
1.31 deraadt 275: " Calls hits %% hits %% miss %%");
1.45 tedu 276: mvprintw(DISKROW, DISKCOL, "Disks");
1.1 deraadt 277: mvprintw(DISKROW + 1, DISKCOL, "seeks");
278: mvprintw(DISKROW + 2, DISKCOL, "xfers");
1.68 deraadt 279: mvprintw(DISKROW + 3, DISKCOL, "speed");
1.2 deraadt 280: mvprintw(DISKROW + 4, DISKCOL, " sec");
1.37 tdeval 281: for (i = 0, j = 0; i < cur.dk_ndrive && j < DRIVESPACE; i++)
282: if (cur.dk_select[i] && (j + strlen(dr_name[i])) < DRIVESPACE) {
1.47 henning 283: l = MAX(5, strlen(dr_name[i]));
1.32 tdeval 284: mvprintw(DISKROW, DISKCOL + 5 + j,
285: " %*s", l, dr_name[i]);
286: j += 1 + l;
1.1 deraadt 287: }
288: for (i = 0; i < nintr; i++) {
289: if (intrloc[i] == 0)
290: continue;
291: mvprintw(intrloc[i], INTSCOL + 9, "%-8.8s", intrname[i]);
292: }
293: }
294:
1.64 canacar 295: #define X(fld) {s.fld[i]; s.fld[i]-=s1.fld[i];}
296: #define Y(fld) {s.fld; s.fld -= s1.fld;}
297: #define Z(fld) {s.nchstats.fld; s.nchstats.fld -= s1.nchstats.fld;}
1.1 deraadt 298: #define PUTRATE(fld, l, c, w) \
1.61 otto 299: do { \
300: Y(fld); \
301: putint((int)((float)s.fld/etime + 0.5), l, c, w); \
302: } while (0)
1.1 deraadt 303: #define MAXFAIL 5
304:
1.59 dlg 305: static char cpuchar[CPUSTATES] = { '|', '=', '>', '-', ' ' };
306: static char cpuorder[CPUSTATES] = { CP_INTR, CP_SYS, CP_USER, CP_NICE, CP_IDLE };
1.1 deraadt 307:
308: void
1.35 deraadt 309: showkre(void)
1.1 deraadt 310: {
311: float f1, f2;
1.53 deraadt 312: int psiz;
313: u_int64_t inttotal, intcnt;
1.1 deraadt 314: int i, l, c;
1.46 tedu 315: static int failcnt = 0, first_run = 0;
1.1 deraadt 316:
1.46 tedu 317: if (state == TIME) {
318: if (!first_run) {
319: first_run = 1;
320: return;
321: }
322: }
1.1 deraadt 323: etime = 0;
1.35 deraadt 324: for (i = 0; i < CPUSTATES; i++) {
1.1 deraadt 325: X(time);
326: etime += s.time[i];
327: }
328: if (etime < 5.0) { /* < 5 ticks - ignore this trash */
329: if (failcnt++ >= MAXFAIL) {
1.64 canacar 330: error("The alternate system clock has died!");
1.1 deraadt 331: failcnt = 0;
332: }
333: return;
334: }
335: failcnt = 0;
336: etime /= hertz;
337: inttotal = 0;
338: for (i = 0; i < nintr; i++) {
339: if (s.intrcnt[i] == 0)
340: continue;
341: if (intrloc[i] == 0) {
342: if (nextintsrow == LINES)
343: continue;
344: intrloc[i] = nextintsrow++;
345: mvprintw(intrloc[i], INTSCOL + 9, "%-8.8s",
1.31 deraadt 346: intrname[i]);
1.1 deraadt 347: }
1.53 deraadt 348: t = intcnt = s.intrcnt[i];
349: s.intrcnt[i] -= s1.intrcnt[i];
350: intcnt = (u_int64_t)((float)s.intrcnt[i]/etime + 0.5);
351: inttotal += intcnt;
352: putuint64(intcnt, intrloc[i], INTSCOL, 8);
1.1 deraadt 353: }
1.53 deraadt 354: putuint64(inttotal, INTSROW + 1, INTSCOL, 8);
1.1 deraadt 355: Z(ncs_goodhits); Z(ncs_badhits); Z(ncs_miss);
356: Z(ncs_long); Z(ncs_pass2); Z(ncs_2passes);
357: s.nchcount = nchtotal.ncs_goodhits + nchtotal.ncs_badhits +
358: nchtotal.ncs_miss + nchtotal.ncs_long;
359:
1.71 deraadt 360: putint(sum.ifc_ip, LINES - 3, INTSCOL, 8);
361: putint(sum.ifc_op, LINES - 2, INTSCOL, 8);
1.70 deraadt 362:
1.1 deraadt 363: psiz = 0;
364: f2 = 0.0;
365:
1.59 dlg 366: for (c = 0; c < CPUSTATES; c++) {
1.1 deraadt 367: i = cpuorder[c];
368: f1 = cputime(i);
369: f2 += f1;
370: l = (int) ((f2 + 1.0) / 2.0) - psiz;
1.59 dlg 371: putfloat(f1, GRAPHROW, GRAPHCOL + 1 + (10 * c), 5, 1, 0);
1.1 deraadt 372: move(GRAPHROW + 2, psiz);
373: psiz += l;
374: while (l-- > 0)
375: addch(cpuchar[c]);
376: }
377:
1.34 millert 378: #define pgtokb(pg) ((pg) * (s.uvmexp.pagesize / 1024))
1.19 art 379:
1.56 mickey 380: putint(pgtokb(s.uvmexp.active), MEMROW + 2, MEMCOL + 7, 8);
1.19 art 381: putint(pgtokb(s.uvmexp.active + s.uvmexp.swpginuse), /* XXX */
1.56 mickey 382: MEMROW + 2, MEMCOL + 17, 8);
383: putint(pgtokb(s.uvmexp.npages - s.uvmexp.free), MEMROW + 3, MEMCOL + 7, 8);
1.19 art 384: putint(pgtokb(s.uvmexp.npages - s.uvmexp.free + s.uvmexp.swpginuse),
1.56 mickey 385: MEMROW + 3, MEMCOL + 17, 8);
386: putint(pgtokb(s.uvmexp.free), MEMROW + 2, MEMCOL + 26, 8);
1.19 art 387: putint(pgtokb(s.uvmexp.free + s.uvmexp.swpages - s.uvmexp.swpginuse),
1.56 mickey 388: MEMROW + 3, MEMCOL + 26, 8);
1.1 deraadt 389: putint(total.t_rq - 1, PROCSROW + 1, PROCSCOL + 3, 3);
1.19 art 390:
391: putint(total.t_dw, PROCSROW + 1, PROCSCOL + 6, 3);
392: putint(total.t_sl, PROCSROW + 1, PROCSCOL + 9, 3);
393: putint(total.t_sw, PROCSROW + 1, PROCSCOL + 12, 3);
394: PUTRATE(uvmexp.forks, VMSTATROW + 0, VMSTATCOL + 3, 6);
395: PUTRATE(uvmexp.forks_ppwait, VMSTATROW + 1, VMSTATCOL + 3, 6);
396: PUTRATE(uvmexp.forks_sharevm, VMSTATROW + 2, VMSTATCOL + 3, 6);
397: PUTRATE(uvmexp.fltpgwait, VMSTATROW + 3, VMSTATCOL + 4, 5);
398: PUTRATE(uvmexp.fltrelck, VMSTATROW + 4, VMSTATCOL + 3, 6);
399: PUTRATE(uvmexp.fltrelckok, VMSTATROW + 5, VMSTATCOL + 3, 6);
400: PUTRATE(uvmexp.fltnoram, VMSTATROW + 6, VMSTATCOL + 3, 6);
401: PUTRATE(uvmexp.fltamcopy, VMSTATROW + 7, VMSTATCOL + 3, 6);
402: PUTRATE(uvmexp.flt_prcopy, VMSTATROW + 8, VMSTATCOL + 3, 6);
403: PUTRATE(uvmexp.flt_przero, VMSTATROW + 9, VMSTATCOL + 3, 6);
404: PUTRATE(uvmexp.flt_acow, VMSTATROW + 10, VMSTATCOL, 9);
405: putint(s.uvmexp.freemin, VMSTATROW + 11, VMSTATCOL, 9);
406: putint(s.uvmexp.freetarg, VMSTATROW + 12, VMSTATCOL, 9);
407: putint(s.uvmexp.inactarg, VMSTATROW + 13, VMSTATCOL, 9);
408: putint(s.uvmexp.wired, VMSTATROW + 14, VMSTATCOL, 9);
409: PUTRATE(uvmexp.pdfreed, VMSTATROW + 15, VMSTATCOL, 9);
410: if (LINES - 1 > VMSTATROW + 16)
411: PUTRATE(uvmexp.pdscans, VMSTATROW + 16, VMSTATCOL, 9);
1.42 mickey 412: if (LINES - 1 > VMSTATROW + 17)
1.43 mickey 413: PUTRATE(uvmexp.zeropages, VMSTATROW + 17, VMSTATCOL, 9);
1.55 pedro 414: if (LINES - 1 > VMSTATROW + 18)
415: putint(s.uvmexp.kmapent, VMSTATROW + 18, VMSTATCOL, 9);
1.19 art 416:
417: PUTRATE(uvmexp.pageins, PAGEROW + 2, PAGECOL + 5, 5);
418: PUTRATE(uvmexp.pdpageouts, PAGEROW + 2, PAGECOL + 10, 5);
419: PUTRATE(uvmexp.pgswapin, PAGEROW + 3, PAGECOL + 5, 5);
420: PUTRATE(uvmexp.pgswapout, PAGEROW + 3, PAGECOL + 10, 5);
421:
1.27 deraadt 422: PUTRATE(uvmexp.swtch, GENSTATROW + 1, GENSTATCOL, 6);
423: PUTRATE(uvmexp.traps, GENSTATROW + 1, GENSTATCOL + 6, 6);
424: PUTRATE(uvmexp.syscalls, GENSTATROW + 1, GENSTATCOL + 12, 6);
425: PUTRATE(uvmexp.intrs, GENSTATROW + 1, GENSTATCOL + 18, 6);
426: PUTRATE(uvmexp.softs, GENSTATROW + 1, GENSTATCOL + 24, 6);
427: PUTRATE(uvmexp.faults, GENSTATROW + 1, GENSTATCOL + 30, 5);
1.1 deraadt 428: mvprintw(DISKROW, DISKCOL + 5, " ");
1.37 tdeval 429: for (i = 0, c = 0; i < cur.dk_ndrive && c < DRIVESPACE; i++)
430: if (cur.dk_select[i] && (c + strlen(dr_name[i])) < DRIVESPACE) {
1.47 henning 431: l = MAX(5, strlen(dr_name[i]));
1.32 tdeval 432: mvprintw(DISKROW, DISKCOL + 5 + c,
433: " %*s", l, dr_name[i]);
434: c += 1 + l;
435: dinfo(i, c);
1.1 deraadt 436: }
1.35 deraadt 437: /* and pad the DRIVESPACE */
1.32 tdeval 438: l = DRIVESPACE - c;
439: for (i = 0; i < 5; i++)
440: mvprintw(DISKROW + i, DISKCOL + 5 + c, "%*s", l, "");
441:
1.1 deraadt 442: putint(s.nchcount, NAMEIROW + 2, NAMEICOL, 9);
1.25 weingart 443: putint(nchtotal.ncs_goodhits, NAMEIROW + 2, NAMEICOL + 10, 8);
1.1 deraadt 444: #define nz(x) ((x) ? (x) : 1)
445: putfloat(nchtotal.ncs_goodhits * 100.0 / nz(s.nchcount),
1.31 deraadt 446: NAMEIROW + 2, NAMEICOL + 19, 4, 0, 1);
1.25 weingart 447: putint(nchtotal.ncs_pass2, NAMEIROW + 2, NAMEICOL + 24, 7);
1.1 deraadt 448: putfloat(nchtotal.ncs_pass2 * 100.0 / nz(s.nchcount),
1.31 deraadt 449: NAMEIROW + 2, NAMEICOL + 33, 4, 0, 1);
1.66 canacar 450: putint(nchtotal.ncs_miss + nchtotal.ncs_long - nchtotal.ncs_pass2,
1.25 weingart 451: NAMEIROW + 2, NAMEICOL + 38, 7);
1.66 canacar 452: putfloat((nchtotal.ncs_miss + nchtotal.ncs_long - nchtotal.ncs_pass2) *
1.31 deraadt 453: 100.0 / nz(s.nchcount), NAMEIROW + 2, NAMEICOL + 45, 4, 0, 1);
1.1 deraadt 454: #undef nz
1.70 deraadt 455:
1.1 deraadt 456: }
457:
458: int
1.64 canacar 459: vm_keyboard_callback(int ch)
1.1 deraadt 460: {
1.64 canacar 461: switch(ch) {
462: case 'r':
1.1 deraadt 463: copyinfo(&s2, &s1);
464: state = RUN;
1.64 canacar 465: break;
466: case 'b':
1.1 deraadt 467: state = BOOT;
468: copyinfo(&z, &s1);
1.64 canacar 469: break;
470: case 't':
1.1 deraadt 471: state = TIME;
1.64 canacar 472: break;
473: case 'z':
1.1 deraadt 474: if (state == RUN)
1.57 deraadt 475: getinfo(&s1);
1.64 canacar 476: break;
1.1 deraadt 477: }
1.64 canacar 478: return (keyboard_callback(ch));
1.1 deraadt 479: }
480:
1.64 canacar 481:
1.1 deraadt 482: static float
1.35 deraadt 483: cputime(int indx)
1.1 deraadt 484: {
1.67 canacar 485: double tm;
1.28 mpech 486: int i;
1.1 deraadt 487:
1.67 canacar 488: tm = 0;
1.1 deraadt 489: for (i = 0; i < CPUSTATES; i++)
1.67 canacar 490: tm += s.time[i];
491: if (tm == 0.0)
492: tm = 1.0;
493: return (s.time[indx] * 100.0 / tm);
1.1 deraadt 494: }
495:
1.62 deraadt 496: void
1.35 deraadt 497: putint(int n, int l, int c, int w)
1.1 deraadt 498: {
499: char b[128];
500:
501: move(l, c);
502: if (n == 0) {
503: while (w-- > 0)
504: addch(' ');
505: return;
506: }
1.12 deraadt 507: snprintf(b, sizeof b, "%*d", w, n);
1.1 deraadt 508: if (strlen(b) > w) {
509: while (w-- > 0)
510: addch('*');
511: return;
512: }
513: addstr(b);
514: }
515:
1.62 deraadt 516: void
1.68 deraadt 517: putintmk(int n, int l, int c, int w)
518: {
519: char b[128];
520:
521: move(l, c);
522: if (n == 0) {
523: while (w-- > 0)
524: addch(' ');
525: return;
526: }
1.69 drahn 527: if (n > 9999 * 1024)
1.68 deraadt 528: snprintf(b, sizeof b, "%*dG", w - 1, n / 1024 / 1024);
1.69 drahn 529: else if (n > 9999)
1.68 deraadt 530: snprintf(b, sizeof b, "%*dM", w - 1, n / 1024);
531: else
532: snprintf(b, sizeof b, "%*dK", w - 1, n);
533: if (strlen(b) > w) {
534: while (w-- > 0)
535: addch('*');
536: return;
537: }
538: addstr(b);
539: }
540:
541: void
1.53 deraadt 542: putuint64(u_int64_t n, int l, int c, int w)
543: {
544: char b[128];
545:
546: move(l, c);
547: if (n == 0) {
548: while (w-- > 0)
549: addch(' ');
550: return;
551: }
552: snprintf(b, sizeof b, "%*llu", w, n);
553: if (strlen(b) > w) {
554: while (w-- > 0)
555: addch('*');
556: return;
557: }
558: addstr(b);
559: }
560:
1.62 deraadt 561: void
1.35 deraadt 562: putfloat(double f, int l, int c, int w, int d, int nz)
1.1 deraadt 563: {
564: char b[128];
565:
566: move(l, c);
567: if (nz && f == 0.0) {
568: while (--w >= 0)
569: addch(' ');
570: return;
571: }
1.12 deraadt 572: snprintf(b, sizeof b, "%*.*f", w, d, f);
1.1 deraadt 573: if (strlen(b) > w) {
574: while (--w >= 0)
575: addch('*');
576: return;
577: }
578: addstr(b);
579: }
580:
581: static void
1.67 canacar 582: getinfo(struct Info *si)
1.1 deraadt 583: {
1.31 deraadt 584: static int cp_time_mib[] = { CTL_KERN, KERN_CPTIME };
585: static int nchstats_mib[2] = { CTL_KERN, KERN_NCHSTATS };
586: static int uvmexp_mib[2] = { CTL_VM, VM_UVMEXP };
587: static int vmtotal_mib[2] = { CTL_VM, VM_METER };
1.51 aaron 588: int mib[4], i;
1.1 deraadt 589: size_t size;
590:
1.2 deraadt 591: dkreadstats();
1.51 aaron 592:
593: for (i = 0; i < nintr; i++) {
594: mib[0] = CTL_KERN;
595: mib[1] = KERN_INTRCNT;
596: mib[2] = KERN_INTRCNT_CNT;
597: mib[3] = i;
1.67 canacar 598: size = sizeof(si->intrcnt[i]);
599: if (sysctl(mib, 4, &si->intrcnt[i], &size, NULL, 0) < 0) {
600: si->intrcnt[i] = 0;
1.53 deraadt 601: }
1.48 deraadt 602: }
1.51 aaron 603:
1.67 canacar 604: size = sizeof(si->time);
605: if (sysctl(cp_time_mib, 2, &si->time, &size, NULL, 0) < 0) {
1.31 deraadt 606: error("Can't get KERN_CPTIME: %s\n", strerror(errno));
1.67 canacar 607: bzero(&si->time, sizeof(si->time));
1.31 deraadt 608: }
609:
1.67 canacar 610: size = sizeof(si->nchstats);
611: if (sysctl(nchstats_mib, 2, &si->nchstats, &size, NULL, 0) < 0) {
1.31 deraadt 612: error("Can't get KERN_NCHSTATS: %s\n", strerror(errno));
1.67 canacar 613: bzero(&si->nchstats, sizeof(si->nchstats));
1.31 deraadt 614: }
615:
1.67 canacar 616: size = sizeof(si->uvmexp);
617: if (sysctl(uvmexp_mib, 2, &si->uvmexp, &size, NULL, 0) < 0) {
1.31 deraadt 618: error("Can't get VM_UVMEXP: %s\n", strerror(errno));
1.67 canacar 619: bzero(&si->uvmexp, sizeof(si->uvmexp));
1.31 deraadt 620: }
621:
1.67 canacar 622: size = sizeof(si->Total);
623: if (sysctl(vmtotal_mib, 2, &si->Total, &size, NULL, 0) < 0) {
1.31 deraadt 624: error("Can't get VM_METER: %s\n", strerror(errno));
1.67 canacar 625: bzero(&si->Total, sizeof(si->Total));
1.1 deraadt 626: }
627: }
628:
629: static void
1.67 canacar 630: allocinfo(struct Info *si)
1.1 deraadt 631: {
1.67 canacar 632: memset(si, 0, sizeof(*si));
633: si->intrcnt = (u_quad_t *) calloc(nintr, sizeof(u_quad_t));
634: if (si->intrcnt == NULL)
1.1 deraadt 635: errx(2, "out of memory");
636: }
637:
638: static void
1.35 deraadt 639: copyinfo(struct Info *from, struct Info *to)
1.1 deraadt 640: {
1.53 deraadt 641: u_quad_t *intrcnt;
1.1 deraadt 642:
1.2 deraadt 643: intrcnt = to->intrcnt;
1.1 deraadt 644: *to = *from;
1.53 deraadt 645: bcopy(from->intrcnt, to->intrcnt = intrcnt, nintr * sizeof (u_quad_t));
1.1 deraadt 646: }
647:
648: static void
1.35 deraadt 649: dinfo(int dn, int c)
1.1 deraadt 650: {
1.2 deraadt 651: double words, atime;
1.1 deraadt 652:
1.32 tdeval 653: c += DISKCOL;
1.2 deraadt 654:
655: /* time busy in disk activity */
656: atime = (double)cur.dk_time[dn].tv_sec +
1.31 deraadt 657: ((double)cur.dk_time[dn].tv_usec / (double)1000000);
1.2 deraadt 658:
1.44 tedu 659: /* # of K transferred */
660: words = (cur.dk_rbytes[dn] + cur.dk_wbytes[dn]) / 1024.0;
1.2 deraadt 661:
662: putint((int)((float)cur.dk_seek[dn]/etime+0.5), DISKROW + 1, c, 5);
1.44 tedu 663: putint((int)((float)(cur.dk_rxfer[dn] + cur.dk_wxfer[dn])/etime+0.5),
664: DISKROW + 2, c, 5);
1.68 deraadt 665: putintmk((int)(words/etime + 0.5), DISKROW + 3, c, 5);
1.2 deraadt 666: putfloat(atime/etime, DISKROW + 4, c, 5, 1, 1);
1.64 canacar 667: }
668:
669:
670:
671: int
672: select_vm(void)
673: {
674: num_disp = 0;
675: return (0);
676: }
677:
678: int
679: read_vm(void)
680: {
681: if (state == TIME)
682: copyinfo(&s3, &s1);
683: fetchkre();
1.70 deraadt 684: fetchifstat();
1.64 canacar 685: if (state == TIME)
686: dkswap();
687: num_disp = 0;
688: return 0;
689: }
690:
691:
692: void
693: print_vm(void)
694: {
695: copyinfo(&s3, &s);
696: labelkre();
697: showkre();
1.1 deraadt 698: }
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