Annotation of src/usr.bin/systat/vmstat.c, Revision 1.72
1.72 ! deraadt 1: /* $OpenBSD: vmstat.c,v 1.71 2009/08/14 14:41:55 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:
37: #include <sys/param.h>
38: #include <sys/dkstat.h>
39: #include <sys/buf.h>
40: #include <sys/stat.h>
41: #include <sys/time.h>
42: #include <sys/user.h>
43: #include <sys/proc.h>
44: #include <sys/namei.h>
45: #include <sys/sysctl.h>
46:
1.19 art 47: #include <uvm/uvm_extern.h>
48:
1.1 deraadt 49: #include <ctype.h>
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"
58:
59: static struct Info {
60: long time[CPUSTATES];
1.19 art 61: struct uvmexp uvmexp;
1.1 deraadt 62: struct vmtotal Total;
63: struct nchstats nchstats;
64: long nchcount;
1.53 deraadt 65: u_quad_t *intrcnt;
1.64 canacar 66: } s, s1, s2, s3, z;
1.1 deraadt 67:
1.2 deraadt 68: #include "dkstats.h"
69: extern struct _disk cur;
70:
1.1 deraadt 71: #define cnt s.Cnt
72: #define oldcnt s1.Cnt
73: #define total s.Total
74: #define nchtotal s.nchstats
75: #define oldnchtotal s1.nchstats
76:
77: static enum state { BOOT, TIME, RUN } state = TIME;
78:
1.33 millert 79: static void allocinfo(struct Info *);
80: static void copyinfo(struct Info *, struct Info *);
81: static float cputime(int);
82: static void dinfo(int, int);
1.57 deraadt 83: static void getinfo(struct Info *);
1.62 deraadt 84: void putint(int, int, int, int);
1.68 deraadt 85: void putintmk(int, int, int, int);
1.62 deraadt 86: void putuint64(u_int64_t, int, int, int);
87: void putfloat(double, int, int, int, int, int);
88: int ucount(void);
1.1 deraadt 89:
1.64 canacar 90: void print_vm(void);
91: int read_vm(void);
92: int select_vm(void);
93: int vm_keyboard_callback(int);
94:
1.1 deraadt 95: static time_t t;
96: static double etime;
97: static float hertz;
98: static int nintr;
99: static long *intrloc;
100: static char **intrname;
101: static int nextintsrow;
102:
103: WINDOW *
1.35 deraadt 104: openkre(void)
1.1 deraadt 105: {
1.62 deraadt 106: return (subwin(stdscr, LINES-1-1, 0, 1, 0));
1.1 deraadt 107: }
108:
109: void
1.35 deraadt 110: closekre(WINDOW *w)
1.1 deraadt 111: {
112:
113: if (w == NULL)
114: return;
115: wclear(w);
116: wrefresh(w);
1.62 deraadt 117: delwin(w);
1.1 deraadt 118: }
119:
120: /*
121: * These constants define where the major pieces are laid out
122: */
123: #define STATROW 0 /* uses 1 row and 68 cols */
124: #define STATCOL 2
1.56 mickey 125: #define MEMROW 2 /* uses 4 rows and 34 cols */
1.1 deraadt 126: #define MEMCOL 0
127: #define PAGEROW 2 /* uses 4 rows and 26 cols */
1.17 deraadt 128: #define PAGECOL 37
1.1 deraadt 129: #define INTSROW 2 /* uses all rows to bottom and 17 cols */
130: #define INTSCOL 63
131: #define PROCSROW 7 /* uses 2 rows and 20 cols */
132: #define PROCSCOL 0
1.27 deraadt 133: #define GENSTATROW 7 /* uses 2 rows and 35 cols */
134: #define GENSTATCOL 16
1.55 pedro 135: #define VMSTATROW 7 /* uses 18 rows and 12 cols */
1.1 deraadt 136: #define VMSTATCOL 48
137: #define GRAPHROW 10 /* uses 3 rows and 51 cols */
138: #define GRAPHCOL 0
1.25 weingart 139: #define NAMEIROW 14 /* uses 3 rows and 49 cols */
1.1 deraadt 140: #define NAMEICOL 0
141: #define DISKROW 18 /* uses 5 rows and 50 cols (for 9 drives) */
142: #define DISKCOL 0
143:
1.32 tdeval 144: #define DRIVESPACE 45 /* max space for drives */
1.1 deraadt 145:
1.64 canacar 146:
147: field_def *view_vm_0[] = {
148: NULL
149: };
150:
151: /* Define view managers */
152: struct view_manager vmstat_mgr = {
153: "VMstat", select_vm, read_vm, NULL, print_header,
154: print_vm, vm_keyboard_callback, NULL, NULL
155: };
156:
157: field_view views_vm[] = {
158: {view_vm_0, "vmstat", '7', &vmstat_mgr},
159: {NULL, NULL, 0, NULL}
160: };
161:
1.50 deraadt 162: int ncpu = 1;
163:
1.1 deraadt 164: int
1.64 canacar 165: initvmstat(void)
1.1 deraadt 166: {
1.65 deraadt 167: field_view *v;
1.57 deraadt 168: int mib[4], i;
1.51 aaron 169: size_t size;
1.50 deraadt 170:
171: mib[0] = CTL_HW;
172: mib[1] = HW_NCPU;
1.51 aaron 173: size = sizeof(ncpu);
174: if (sysctl(mib, 2, &ncpu, &size, NULL, 0) < 0)
175: return (-1);
1.50 deraadt 176:
1.1 deraadt 177: hertz = stathz ? stathz : hz;
1.31 deraadt 178: if (!dkinit(1))
1.1 deraadt 179: return(0);
1.51 aaron 180:
181: mib[0] = CTL_KERN;
182: mib[1] = KERN_INTRCNT;
183: mib[2] = KERN_INTRCNT_NUM;
184: size = sizeof(nintr);
185: if (sysctl(mib, 3, &nintr, &size, NULL, 0) < 0)
186: return (-1);
187:
188: intrloc = calloc(nintr, sizeof(long));
189: intrname = calloc(nintr, sizeof(char *));
190:
191: for (i = 0; i < nintr; i++) {
192: char name[128];
1.58 deraadt 193:
1.51 aaron 194: mib[0] = CTL_KERN;
195: mib[1] = KERN_INTRCNT;
196: mib[2] = KERN_INTRCNT_NAME;
197: mib[3] = i;
198: size = sizeof(name);
199: if (sysctl(mib, 4, name, &size, NULL, 0) < 0)
200: return (-1);
201:
202: intrname[i] = strdup(name);
203: if (intrname[i] == NULL)
204: return (-1);
205: }
206:
207: nextintsrow = INTSROW + 2;
208: allocinfo(&s);
209: allocinfo(&s1);
210: allocinfo(&s2);
1.64 canacar 211: allocinfo(&s3);
1.51 aaron 212: allocinfo(&z);
213:
1.57 deraadt 214: getinfo(&s2);
1.64 canacar 215: copyinfo(&z, &s1);
216:
217: for (v = views_vm; v->name != NULL; v++)
218: add_view(v);
219:
1.1 deraadt 220: return(1);
221: }
222:
223: void
1.35 deraadt 224: fetchkre(void)
1.1 deraadt 225: {
1.64 canacar 226: getinfo(&s3);
1.1 deraadt 227: }
228:
229: void
1.35 deraadt 230: labelkre(void)
1.1 deraadt 231: {
1.32 tdeval 232: int i, j, l;
1.1 deraadt 233:
1.56 mickey 234: mvprintw(MEMROW, MEMCOL, " memory totals (in KB)");
235: mvprintw(MEMROW + 1, MEMCOL, " real virtual free");
1.19 art 236: mvprintw(MEMROW + 2, MEMCOL, "Active");
237: mvprintw(MEMROW + 3, MEMCOL, "All");
238:
239: mvprintw(PAGEROW, PAGECOL, " PAGING SWAPPING ");
240: mvprintw(PAGEROW + 1, PAGECOL, " in out in out ");
241: mvprintw(PAGEROW + 2, PAGECOL, "ops");
242: mvprintw(PAGEROW + 3, PAGECOL, "pages");
1.1 deraadt 243:
1.20 art 244: mvprintw(INTSROW, INTSCOL + 3, " Interrupts");
245: mvprintw(INTSROW + 1, INTSCOL + 9, "total");
246:
1.71 deraadt 247: mvprintw(LINES - 3, INTSCOL + 9, "IPKTS");
248: mvprintw(LINES - 2, INTSCOL + 9, "OPKTS");
1.70 deraadt 249:
1.19 art 250: mvprintw(VMSTATROW + 0, VMSTATCOL + 10, "forks");
251: mvprintw(VMSTATROW + 1, VMSTATCOL + 10, "fkppw");
252: mvprintw(VMSTATROW + 2, VMSTATCOL + 10, "fksvm");
253: mvprintw(VMSTATROW + 3, VMSTATCOL + 10, "pwait");
254: mvprintw(VMSTATROW + 4, VMSTATCOL + 10, "relck");
255: mvprintw(VMSTATROW + 5, VMSTATCOL + 10, "rlkok");
256: mvprintw(VMSTATROW + 6, VMSTATCOL + 10, "noram");
257: mvprintw(VMSTATROW + 7, VMSTATCOL + 10, "ndcpy");
258: mvprintw(VMSTATROW + 8, VMSTATCOL + 10, "fltcp");
259: mvprintw(VMSTATROW + 9, VMSTATCOL + 10, "zfod");
260: mvprintw(VMSTATROW + 10, VMSTATCOL + 10, "cow");
261: mvprintw(VMSTATROW + 11, VMSTATCOL + 10, "fmin");
262: mvprintw(VMSTATROW + 12, VMSTATCOL + 10, "ftarg");
263: mvprintw(VMSTATROW + 13, VMSTATCOL + 10, "itarg");
264: mvprintw(VMSTATROW + 14, VMSTATCOL + 10, "wired");
265: mvprintw(VMSTATROW + 15, VMSTATCOL + 10, "pdfre");
266: if (LINES - 1 > VMSTATROW + 16)
267: mvprintw(VMSTATROW + 16, VMSTATCOL + 10, "pdscn");
1.42 mickey 268: if (LINES - 1 > VMSTATROW + 17)
269: mvprintw(VMSTATROW + 17, VMSTATCOL + 10, "pzidle");
1.55 pedro 270: if (LINES - 1 > VMSTATROW + 18)
271: mvprintw(VMSTATROW + 18, VMSTATCOL + 10, "kmapent");
1.1 deraadt 272:
1.27 deraadt 273: mvprintw(GENSTATROW, GENSTATCOL, " Csw Trp Sys Int Sof Flt");
1.1 deraadt 274:
275: mvprintw(GRAPHROW, GRAPHCOL,
1.59 dlg 276: " . %%Int . %%Sys . %%Usr . %%Nic . %%Idle");
1.19 art 277: mvprintw(PROCSROW, PROCSCOL, "Proc:r d s w");
1.1 deraadt 278: mvprintw(GRAPHROW + 1, GRAPHCOL,
1.31 deraadt 279: "| | | | | | | | | | |");
1.1 deraadt 280:
1.25 weingart 281: mvprintw(NAMEIROW, NAMEICOL,
1.31 deraadt 282: "Namei Sys-cache Proc-cache No-cache");
1.1 deraadt 283: mvprintw(NAMEIROW + 1, NAMEICOL,
1.31 deraadt 284: " Calls hits %% hits %% miss %%");
1.45 tedu 285: mvprintw(DISKROW, DISKCOL, "Disks");
1.1 deraadt 286: mvprintw(DISKROW + 1, DISKCOL, "seeks");
287: mvprintw(DISKROW + 2, DISKCOL, "xfers");
1.68 deraadt 288: mvprintw(DISKROW + 3, DISKCOL, "speed");
1.2 deraadt 289: mvprintw(DISKROW + 4, DISKCOL, " sec");
1.37 tdeval 290: for (i = 0, j = 0; i < cur.dk_ndrive && j < DRIVESPACE; i++)
291: if (cur.dk_select[i] && (j + strlen(dr_name[i])) < DRIVESPACE) {
1.47 henning 292: l = MAX(5, strlen(dr_name[i]));
1.32 tdeval 293: mvprintw(DISKROW, DISKCOL + 5 + j,
294: " %*s", l, dr_name[i]);
295: j += 1 + l;
1.1 deraadt 296: }
297: for (i = 0; i < nintr; i++) {
298: if (intrloc[i] == 0)
299: continue;
300: mvprintw(intrloc[i], INTSCOL + 9, "%-8.8s", intrname[i]);
301: }
302: }
303:
1.64 canacar 304: #define X(fld) {s.fld[i]; s.fld[i]-=s1.fld[i];}
305: #define Y(fld) {s.fld; s.fld -= s1.fld;}
306: #define Z(fld) {s.nchstats.fld; s.nchstats.fld -= s1.nchstats.fld;}
1.1 deraadt 307: #define PUTRATE(fld, l, c, w) \
1.61 otto 308: do { \
309: Y(fld); \
310: putint((int)((float)s.fld/etime + 0.5), l, c, w); \
311: } while (0)
1.1 deraadt 312: #define MAXFAIL 5
313:
1.59 dlg 314: static char cpuchar[CPUSTATES] = { '|', '=', '>', '-', ' ' };
315: static char cpuorder[CPUSTATES] = { CP_INTR, CP_SYS, CP_USER, CP_NICE, CP_IDLE };
1.1 deraadt 316:
317: void
1.35 deraadt 318: showkre(void)
1.1 deraadt 319: {
320: float f1, f2;
1.53 deraadt 321: int psiz;
322: u_int64_t inttotal, intcnt;
1.1 deraadt 323: int i, l, c;
1.46 tedu 324: static int failcnt = 0, first_run = 0;
1.1 deraadt 325:
1.46 tedu 326: if (state == TIME) {
327: if (!first_run) {
328: first_run = 1;
329: return;
330: }
331: }
1.1 deraadt 332: etime = 0;
1.35 deraadt 333: for (i = 0; i < CPUSTATES; i++) {
1.1 deraadt 334: X(time);
335: etime += s.time[i];
336: }
337: if (etime < 5.0) { /* < 5 ticks - ignore this trash */
338: if (failcnt++ >= MAXFAIL) {
1.64 canacar 339: error("The alternate system clock has died!");
1.1 deraadt 340: failcnt = 0;
341: }
342: return;
343: }
344: failcnt = 0;
345: etime /= hertz;
1.50 deraadt 346: etime /= ncpu;
1.1 deraadt 347: inttotal = 0;
348: for (i = 0; i < nintr; i++) {
349: if (s.intrcnt[i] == 0)
350: continue;
351: if (intrloc[i] == 0) {
352: if (nextintsrow == LINES)
353: continue;
354: intrloc[i] = nextintsrow++;
355: mvprintw(intrloc[i], INTSCOL + 9, "%-8.8s",
1.31 deraadt 356: intrname[i]);
1.1 deraadt 357: }
1.53 deraadt 358: t = intcnt = s.intrcnt[i];
359: s.intrcnt[i] -= s1.intrcnt[i];
360: intcnt = (u_int64_t)((float)s.intrcnt[i]/etime + 0.5);
361: inttotal += intcnt;
362: putuint64(intcnt, intrloc[i], INTSCOL, 8);
1.1 deraadt 363: }
1.53 deraadt 364: putuint64(inttotal, INTSROW + 1, INTSCOL, 8);
1.1 deraadt 365: Z(ncs_goodhits); Z(ncs_badhits); Z(ncs_miss);
366: Z(ncs_long); Z(ncs_pass2); Z(ncs_2passes);
367: s.nchcount = nchtotal.ncs_goodhits + nchtotal.ncs_badhits +
368: nchtotal.ncs_miss + nchtotal.ncs_long;
369:
1.71 deraadt 370: putint(sum.ifc_ip, LINES - 3, INTSCOL, 8);
371: putint(sum.ifc_op, LINES - 2, INTSCOL, 8);
1.70 deraadt 372:
1.1 deraadt 373: psiz = 0;
374: f2 = 0.0;
375:
1.59 dlg 376: for (c = 0; c < CPUSTATES; c++) {
1.1 deraadt 377: i = cpuorder[c];
378: f1 = cputime(i);
379: f2 += f1;
380: l = (int) ((f2 + 1.0) / 2.0) - psiz;
1.59 dlg 381: putfloat(f1, GRAPHROW, GRAPHCOL + 1 + (10 * c), 5, 1, 0);
1.1 deraadt 382: move(GRAPHROW + 2, psiz);
383: psiz += l;
384: while (l-- > 0)
385: addch(cpuchar[c]);
386: }
387:
1.34 millert 388: #define pgtokb(pg) ((pg) * (s.uvmexp.pagesize / 1024))
1.19 art 389:
1.56 mickey 390: putint(pgtokb(s.uvmexp.active), MEMROW + 2, MEMCOL + 7, 8);
1.19 art 391: putint(pgtokb(s.uvmexp.active + s.uvmexp.swpginuse), /* XXX */
1.56 mickey 392: MEMROW + 2, MEMCOL + 17, 8);
393: putint(pgtokb(s.uvmexp.npages - s.uvmexp.free), MEMROW + 3, MEMCOL + 7, 8);
1.19 art 394: putint(pgtokb(s.uvmexp.npages - s.uvmexp.free + s.uvmexp.swpginuse),
1.56 mickey 395: MEMROW + 3, MEMCOL + 17, 8);
396: putint(pgtokb(s.uvmexp.free), MEMROW + 2, MEMCOL + 26, 8);
1.19 art 397: putint(pgtokb(s.uvmexp.free + s.uvmexp.swpages - s.uvmexp.swpginuse),
1.56 mickey 398: MEMROW + 3, MEMCOL + 26, 8);
1.1 deraadt 399: putint(total.t_rq - 1, PROCSROW + 1, PROCSCOL + 3, 3);
1.19 art 400:
401: putint(total.t_dw, PROCSROW + 1, PROCSCOL + 6, 3);
402: putint(total.t_sl, PROCSROW + 1, PROCSCOL + 9, 3);
403: putint(total.t_sw, PROCSROW + 1, PROCSCOL + 12, 3);
404: PUTRATE(uvmexp.forks, VMSTATROW + 0, VMSTATCOL + 3, 6);
405: PUTRATE(uvmexp.forks_ppwait, VMSTATROW + 1, VMSTATCOL + 3, 6);
406: PUTRATE(uvmexp.forks_sharevm, VMSTATROW + 2, VMSTATCOL + 3, 6);
407: PUTRATE(uvmexp.fltpgwait, VMSTATROW + 3, VMSTATCOL + 4, 5);
408: PUTRATE(uvmexp.fltrelck, VMSTATROW + 4, VMSTATCOL + 3, 6);
409: PUTRATE(uvmexp.fltrelckok, VMSTATROW + 5, VMSTATCOL + 3, 6);
410: PUTRATE(uvmexp.fltnoram, VMSTATROW + 6, VMSTATCOL + 3, 6);
411: PUTRATE(uvmexp.fltamcopy, VMSTATROW + 7, VMSTATCOL + 3, 6);
412: PUTRATE(uvmexp.flt_prcopy, VMSTATROW + 8, VMSTATCOL + 3, 6);
413: PUTRATE(uvmexp.flt_przero, VMSTATROW + 9, VMSTATCOL + 3, 6);
414: PUTRATE(uvmexp.flt_acow, VMSTATROW + 10, VMSTATCOL, 9);
415: putint(s.uvmexp.freemin, VMSTATROW + 11, VMSTATCOL, 9);
416: putint(s.uvmexp.freetarg, VMSTATROW + 12, VMSTATCOL, 9);
417: putint(s.uvmexp.inactarg, VMSTATROW + 13, VMSTATCOL, 9);
418: putint(s.uvmexp.wired, VMSTATROW + 14, VMSTATCOL, 9);
419: PUTRATE(uvmexp.pdfreed, VMSTATROW + 15, VMSTATCOL, 9);
420: if (LINES - 1 > VMSTATROW + 16)
421: PUTRATE(uvmexp.pdscans, VMSTATROW + 16, VMSTATCOL, 9);
1.42 mickey 422: if (LINES - 1 > VMSTATROW + 17)
1.43 mickey 423: PUTRATE(uvmexp.zeropages, VMSTATROW + 17, VMSTATCOL, 9);
1.55 pedro 424: if (LINES - 1 > VMSTATROW + 18)
425: putint(s.uvmexp.kmapent, VMSTATROW + 18, VMSTATCOL, 9);
1.19 art 426:
427: PUTRATE(uvmexp.pageins, PAGEROW + 2, PAGECOL + 5, 5);
428: PUTRATE(uvmexp.pdpageouts, PAGEROW + 2, PAGECOL + 10, 5);
429: PUTRATE(uvmexp.swapins, PAGEROW + 2, PAGECOL + 15, 5);
430: PUTRATE(uvmexp.swapouts, PAGEROW + 2, PAGECOL + 20, 5);
431: PUTRATE(uvmexp.pgswapin, PAGEROW + 3, PAGECOL + 5, 5);
432: PUTRATE(uvmexp.pgswapout, PAGEROW + 3, PAGECOL + 10, 5);
433:
1.27 deraadt 434: PUTRATE(uvmexp.swtch, GENSTATROW + 1, GENSTATCOL, 6);
435: PUTRATE(uvmexp.traps, GENSTATROW + 1, GENSTATCOL + 6, 6);
436: PUTRATE(uvmexp.syscalls, GENSTATROW + 1, GENSTATCOL + 12, 6);
437: PUTRATE(uvmexp.intrs, GENSTATROW + 1, GENSTATCOL + 18, 6);
438: PUTRATE(uvmexp.softs, GENSTATROW + 1, GENSTATCOL + 24, 6);
439: PUTRATE(uvmexp.faults, GENSTATROW + 1, GENSTATCOL + 30, 5);
1.1 deraadt 440: mvprintw(DISKROW, DISKCOL + 5, " ");
1.37 tdeval 441: for (i = 0, c = 0; i < cur.dk_ndrive && c < DRIVESPACE; i++)
442: if (cur.dk_select[i] && (c + strlen(dr_name[i])) < DRIVESPACE) {
1.47 henning 443: l = MAX(5, strlen(dr_name[i]));
1.32 tdeval 444: mvprintw(DISKROW, DISKCOL + 5 + c,
445: " %*s", l, dr_name[i]);
446: c += 1 + l;
447: dinfo(i, c);
1.1 deraadt 448: }
1.35 deraadt 449: /* and pad the DRIVESPACE */
1.32 tdeval 450: l = DRIVESPACE - c;
451: for (i = 0; i < 5; i++)
452: mvprintw(DISKROW + i, DISKCOL + 5 + c, "%*s", l, "");
453:
1.1 deraadt 454: putint(s.nchcount, NAMEIROW + 2, NAMEICOL, 9);
1.25 weingart 455: putint(nchtotal.ncs_goodhits, NAMEIROW + 2, NAMEICOL + 10, 8);
1.1 deraadt 456: #define nz(x) ((x) ? (x) : 1)
457: putfloat(nchtotal.ncs_goodhits * 100.0 / nz(s.nchcount),
1.31 deraadt 458: NAMEIROW + 2, NAMEICOL + 19, 4, 0, 1);
1.25 weingart 459: putint(nchtotal.ncs_pass2, NAMEIROW + 2, NAMEICOL + 24, 7);
1.1 deraadt 460: putfloat(nchtotal.ncs_pass2 * 100.0 / nz(s.nchcount),
1.31 deraadt 461: NAMEIROW + 2, NAMEICOL + 33, 4, 0, 1);
1.66 canacar 462: putint(nchtotal.ncs_miss + nchtotal.ncs_long - nchtotal.ncs_pass2,
1.25 weingart 463: NAMEIROW + 2, NAMEICOL + 38, 7);
1.66 canacar 464: putfloat((nchtotal.ncs_miss + nchtotal.ncs_long - nchtotal.ncs_pass2) *
1.31 deraadt 465: 100.0 / nz(s.nchcount), NAMEIROW + 2, NAMEICOL + 45, 4, 0, 1);
1.1 deraadt 466: #undef nz
1.70 deraadt 467:
1.1 deraadt 468: }
469:
470: int
1.64 canacar 471: vm_keyboard_callback(int ch)
1.1 deraadt 472: {
1.64 canacar 473: switch(ch) {
474: case 'r':
1.1 deraadt 475: copyinfo(&s2, &s1);
476: state = RUN;
1.64 canacar 477: break;
478: case 'b':
1.1 deraadt 479: state = BOOT;
480: copyinfo(&z, &s1);
1.64 canacar 481: break;
482: case 't':
1.1 deraadt 483: state = TIME;
1.64 canacar 484: break;
485: case 'z':
1.1 deraadt 486: if (state == RUN)
1.57 deraadt 487: getinfo(&s1);
1.64 canacar 488: break;
1.1 deraadt 489: }
1.64 canacar 490: return (keyboard_callback(ch));
1.1 deraadt 491: }
492:
1.64 canacar 493:
1.1 deraadt 494: static float
1.35 deraadt 495: cputime(int indx)
1.1 deraadt 496: {
1.67 canacar 497: double tm;
1.28 mpech 498: int i;
1.1 deraadt 499:
1.67 canacar 500: tm = 0;
1.1 deraadt 501: for (i = 0; i < CPUSTATES; i++)
1.67 canacar 502: tm += s.time[i];
503: if (tm == 0.0)
504: tm = 1.0;
505: return (s.time[indx] * 100.0 / tm);
1.1 deraadt 506: }
507:
1.62 deraadt 508: void
1.35 deraadt 509: putint(int n, int l, int c, int w)
1.1 deraadt 510: {
511: char b[128];
512:
513: move(l, c);
514: if (n == 0) {
515: while (w-- > 0)
516: addch(' ');
517: return;
518: }
1.12 deraadt 519: snprintf(b, sizeof b, "%*d", w, n);
1.1 deraadt 520: if (strlen(b) > w) {
521: while (w-- > 0)
522: addch('*');
523: return;
524: }
525: addstr(b);
526: }
527:
1.62 deraadt 528: void
1.68 deraadt 529: putintmk(int n, int l, int c, int w)
530: {
531: char b[128];
532:
533: move(l, c);
534: if (n == 0) {
535: while (w-- > 0)
536: addch(' ');
537: return;
538: }
1.69 drahn 539: if (n > 9999 * 1024)
1.68 deraadt 540: snprintf(b, sizeof b, "%*dG", w - 1, n / 1024 / 1024);
1.69 drahn 541: else if (n > 9999)
1.68 deraadt 542: snprintf(b, sizeof b, "%*dM", w - 1, n / 1024);
543: else
544: snprintf(b, sizeof b, "%*dK", w - 1, n);
545: if (strlen(b) > w) {
546: while (w-- > 0)
547: addch('*');
548: return;
549: }
550: addstr(b);
551: }
552:
553: void
1.53 deraadt 554: putuint64(u_int64_t n, int l, int c, int w)
555: {
556: char b[128];
557:
558: move(l, c);
559: if (n == 0) {
560: while (w-- > 0)
561: addch(' ');
562: return;
563: }
564: snprintf(b, sizeof b, "%*llu", w, n);
565: if (strlen(b) > w) {
566: while (w-- > 0)
567: addch('*');
568: return;
569: }
570: addstr(b);
571: }
572:
1.62 deraadt 573: void
1.35 deraadt 574: putfloat(double f, int l, int c, int w, int d, int nz)
1.1 deraadt 575: {
576: char b[128];
577:
578: move(l, c);
579: if (nz && f == 0.0) {
580: while (--w >= 0)
581: addch(' ');
582: return;
583: }
1.12 deraadt 584: snprintf(b, sizeof b, "%*.*f", w, d, f);
1.1 deraadt 585: if (strlen(b) > w) {
586: while (--w >= 0)
587: addch('*');
588: return;
589: }
590: addstr(b);
591: }
592:
593: static void
1.67 canacar 594: getinfo(struct Info *si)
1.1 deraadt 595: {
1.31 deraadt 596: static int cp_time_mib[] = { CTL_KERN, KERN_CPTIME };
597: static int nchstats_mib[2] = { CTL_KERN, KERN_NCHSTATS };
598: static int uvmexp_mib[2] = { CTL_VM, VM_UVMEXP };
599: static int vmtotal_mib[2] = { CTL_VM, VM_METER };
1.51 aaron 600: int mib[4], i;
1.1 deraadt 601: size_t size;
602:
1.2 deraadt 603: dkreadstats();
1.51 aaron 604:
605: for (i = 0; i < nintr; i++) {
606: mib[0] = CTL_KERN;
607: mib[1] = KERN_INTRCNT;
608: mib[2] = KERN_INTRCNT_CNT;
609: mib[3] = i;
1.67 canacar 610: size = sizeof(si->intrcnt[i]);
611: if (sysctl(mib, 4, &si->intrcnt[i], &size, NULL, 0) < 0) {
612: si->intrcnt[i] = 0;
1.53 deraadt 613: }
1.48 deraadt 614: }
1.51 aaron 615:
1.67 canacar 616: size = sizeof(si->time);
617: if (sysctl(cp_time_mib, 2, &si->time, &size, NULL, 0) < 0) {
1.31 deraadt 618: error("Can't get KERN_CPTIME: %s\n", strerror(errno));
1.67 canacar 619: bzero(&si->time, sizeof(si->time));
1.31 deraadt 620: }
621:
1.67 canacar 622: size = sizeof(si->nchstats);
623: if (sysctl(nchstats_mib, 2, &si->nchstats, &size, NULL, 0) < 0) {
1.31 deraadt 624: error("Can't get KERN_NCHSTATS: %s\n", strerror(errno));
1.67 canacar 625: bzero(&si->nchstats, sizeof(si->nchstats));
1.31 deraadt 626: }
627:
1.67 canacar 628: size = sizeof(si->uvmexp);
629: if (sysctl(uvmexp_mib, 2, &si->uvmexp, &size, NULL, 0) < 0) {
1.31 deraadt 630: error("Can't get VM_UVMEXP: %s\n", strerror(errno));
1.67 canacar 631: bzero(&si->uvmexp, sizeof(si->uvmexp));
1.31 deraadt 632: }
633:
1.67 canacar 634: size = sizeof(si->Total);
635: if (sysctl(vmtotal_mib, 2, &si->Total, &size, NULL, 0) < 0) {
1.31 deraadt 636: error("Can't get VM_METER: %s\n", strerror(errno));
1.67 canacar 637: bzero(&si->Total, sizeof(si->Total));
1.1 deraadt 638: }
639: }
640:
641: static void
1.67 canacar 642: allocinfo(struct Info *si)
1.1 deraadt 643: {
1.67 canacar 644: memset(si, 0, sizeof(*si));
645: si->intrcnt = (u_quad_t *) calloc(nintr, sizeof(u_quad_t));
646: if (si->intrcnt == NULL)
1.1 deraadt 647: errx(2, "out of memory");
648: }
649:
650: static void
1.35 deraadt 651: copyinfo(struct Info *from, struct Info *to)
1.1 deraadt 652: {
1.53 deraadt 653: u_quad_t *intrcnt;
1.1 deraadt 654:
1.2 deraadt 655: intrcnt = to->intrcnt;
1.1 deraadt 656: *to = *from;
1.53 deraadt 657: bcopy(from->intrcnt, to->intrcnt = intrcnt, nintr * sizeof (u_quad_t));
1.1 deraadt 658: }
659:
660: static void
1.35 deraadt 661: dinfo(int dn, int c)
1.1 deraadt 662: {
1.2 deraadt 663: double words, atime;
1.1 deraadt 664:
1.32 tdeval 665: c += DISKCOL;
1.2 deraadt 666:
667: /* time busy in disk activity */
668: atime = (double)cur.dk_time[dn].tv_sec +
1.31 deraadt 669: ((double)cur.dk_time[dn].tv_usec / (double)1000000);
1.2 deraadt 670:
1.44 tedu 671: /* # of K transferred */
672: words = (cur.dk_rbytes[dn] + cur.dk_wbytes[dn]) / 1024.0;
1.2 deraadt 673:
674: putint((int)((float)cur.dk_seek[dn]/etime+0.5), DISKROW + 1, c, 5);
1.44 tedu 675: putint((int)((float)(cur.dk_rxfer[dn] + cur.dk_wxfer[dn])/etime+0.5),
676: DISKROW + 2, c, 5);
1.68 deraadt 677: putintmk((int)(words/etime + 0.5), DISKROW + 3, c, 5);
1.2 deraadt 678: putfloat(atime/etime, DISKROW + 4, c, 5, 1, 1);
1.64 canacar 679: }
680:
681:
682:
683: int
684: select_vm(void)
685: {
686: num_disp = 0;
687: return (0);
688: }
689:
690: int
691: read_vm(void)
692: {
693: if (state == TIME)
694: copyinfo(&s3, &s1);
695: fetchkre();
1.70 deraadt 696: fetchifstat();
1.64 canacar 697: if (state == TIME)
698: dkswap();
699: num_disp = 0;
700: return 0;
701: }
702:
703:
704: void
705: print_vm(void)
706: {
707: copyinfo(&s3, &s);
708: labelkre();
709: showkre();
1.1 deraadt 710: }