Annotation of src/usr.bin/systat/vmstat.c, Revision 1.71
1.71 ! deraadt 1: /* $OpenBSD: vmstat.c,v 1.70 2009/08/13 23:45:35 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: #ifndef lint
34: #if 0
35: static char sccsid[] = "@(#)vmstat.c 8.2 (Berkeley) 1/12/94";
36: #endif
1.71 ! deraadt 37: static char rcsid[] = "$OpenBSD: vmstat.c,v 1.70 2009/08/13 23:45:35 deraadt Exp $";
1.1 deraadt 38: #endif /* not lint */
39:
40: /*
41: * Cursed vmstat -- from Robert Elz.
42: */
43:
44: #include <sys/param.h>
45: #include <sys/dkstat.h>
46: #include <sys/buf.h>
47: #include <sys/stat.h>
48: #include <sys/time.h>
49: #include <sys/user.h>
50: #include <sys/proc.h>
51: #include <sys/namei.h>
52: #include <sys/sysctl.h>
53:
1.19 art 54: #include <uvm/uvm_extern.h>
55:
1.1 deraadt 56: #include <ctype.h>
57: #include <err.h>
58: #include <paths.h>
59: #include <signal.h>
60: #include <stdlib.h>
61: #include <string.h>
62: #include <unistd.h>
63:
64: #include "systat.h"
65:
66: static struct Info {
67: long time[CPUSTATES];
1.19 art 68: struct uvmexp uvmexp;
1.1 deraadt 69: struct vmtotal Total;
70: struct nchstats nchstats;
71: long nchcount;
1.53 deraadt 72: u_quad_t *intrcnt;
1.64 canacar 73: } s, s1, s2, s3, z;
1.1 deraadt 74:
1.2 deraadt 75: #include "dkstats.h"
76: extern struct _disk cur;
77:
1.1 deraadt 78: #define cnt s.Cnt
79: #define oldcnt s1.Cnt
80: #define total s.Total
81: #define nchtotal s.nchstats
82: #define oldnchtotal s1.nchstats
83:
84: static enum state { BOOT, TIME, RUN } state = TIME;
85:
1.33 millert 86: static void allocinfo(struct Info *);
87: static void copyinfo(struct Info *, struct Info *);
88: static float cputime(int);
89: static void dinfo(int, int);
1.57 deraadt 90: static void getinfo(struct Info *);
1.62 deraadt 91: void putint(int, int, int, int);
1.68 deraadt 92: void putintmk(int, int, int, int);
1.62 deraadt 93: void putuint64(u_int64_t, int, int, int);
94: void putfloat(double, int, int, int, int, int);
95: int ucount(void);
1.1 deraadt 96:
1.64 canacar 97: void print_vm(void);
98: int read_vm(void);
99: int select_vm(void);
100: int vm_keyboard_callback(int);
101:
1.1 deraadt 102: static time_t t;
103: static double etime;
104: static float hertz;
105: static int nintr;
106: static long *intrloc;
107: static char **intrname;
108: static int nextintsrow;
109:
110: WINDOW *
1.35 deraadt 111: openkre(void)
1.1 deraadt 112: {
1.62 deraadt 113: return (subwin(stdscr, LINES-1-1, 0, 1, 0));
1.1 deraadt 114: }
115:
116: void
1.35 deraadt 117: closekre(WINDOW *w)
1.1 deraadt 118: {
119:
120: if (w == NULL)
121: return;
122: wclear(w);
123: wrefresh(w);
1.62 deraadt 124: delwin(w);
1.1 deraadt 125: }
126:
127: /*
128: * These constants define where the major pieces are laid out
129: */
130: #define STATROW 0 /* uses 1 row and 68 cols */
131: #define STATCOL 2
1.56 mickey 132: #define MEMROW 2 /* uses 4 rows and 34 cols */
1.1 deraadt 133: #define MEMCOL 0
134: #define PAGEROW 2 /* uses 4 rows and 26 cols */
1.17 deraadt 135: #define PAGECOL 37
1.1 deraadt 136: #define INTSROW 2 /* uses all rows to bottom and 17 cols */
137: #define INTSCOL 63
138: #define PROCSROW 7 /* uses 2 rows and 20 cols */
139: #define PROCSCOL 0
1.27 deraadt 140: #define GENSTATROW 7 /* uses 2 rows and 35 cols */
141: #define GENSTATCOL 16
1.55 pedro 142: #define VMSTATROW 7 /* uses 18 rows and 12 cols */
1.1 deraadt 143: #define VMSTATCOL 48
144: #define GRAPHROW 10 /* uses 3 rows and 51 cols */
145: #define GRAPHCOL 0
1.25 weingart 146: #define NAMEIROW 14 /* uses 3 rows and 49 cols */
1.1 deraadt 147: #define NAMEICOL 0
148: #define DISKROW 18 /* uses 5 rows and 50 cols (for 9 drives) */
149: #define DISKCOL 0
150:
1.32 tdeval 151: #define DRIVESPACE 45 /* max space for drives */
1.1 deraadt 152:
1.64 canacar 153:
154: field_def *view_vm_0[] = {
155: NULL
156: };
157:
158: /* Define view managers */
159: struct view_manager vmstat_mgr = {
160: "VMstat", select_vm, read_vm, NULL, print_header,
161: print_vm, vm_keyboard_callback, NULL, NULL
162: };
163:
164: field_view views_vm[] = {
165: {view_vm_0, "vmstat", '7', &vmstat_mgr},
166: {NULL, NULL, 0, NULL}
167: };
168:
1.50 deraadt 169: int ncpu = 1;
170:
1.1 deraadt 171: int
1.64 canacar 172: initvmstat(void)
1.1 deraadt 173: {
1.65 deraadt 174: field_view *v;
1.57 deraadt 175: int mib[4], i;
1.51 aaron 176: size_t size;
1.50 deraadt 177:
178: mib[0] = CTL_HW;
179: mib[1] = HW_NCPU;
1.51 aaron 180: size = sizeof(ncpu);
181: if (sysctl(mib, 2, &ncpu, &size, NULL, 0) < 0)
182: return (-1);
1.50 deraadt 183:
1.1 deraadt 184: hertz = stathz ? stathz : hz;
1.31 deraadt 185: if (!dkinit(1))
1.1 deraadt 186: return(0);
1.51 aaron 187:
188: mib[0] = CTL_KERN;
189: mib[1] = KERN_INTRCNT;
190: mib[2] = KERN_INTRCNT_NUM;
191: size = sizeof(nintr);
192: if (sysctl(mib, 3, &nintr, &size, NULL, 0) < 0)
193: return (-1);
194:
195: intrloc = calloc(nintr, sizeof(long));
196: intrname = calloc(nintr, sizeof(char *));
197:
198: for (i = 0; i < nintr; i++) {
199: char name[128];
1.58 deraadt 200:
1.51 aaron 201: mib[0] = CTL_KERN;
202: mib[1] = KERN_INTRCNT;
203: mib[2] = KERN_INTRCNT_NAME;
204: mib[3] = i;
205: size = sizeof(name);
206: if (sysctl(mib, 4, name, &size, NULL, 0) < 0)
207: return (-1);
208:
209: intrname[i] = strdup(name);
210: if (intrname[i] == NULL)
211: return (-1);
212: }
213:
214: nextintsrow = INTSROW + 2;
215: allocinfo(&s);
216: allocinfo(&s1);
217: allocinfo(&s2);
1.64 canacar 218: allocinfo(&s3);
1.51 aaron 219: allocinfo(&z);
220:
1.57 deraadt 221: getinfo(&s2);
1.64 canacar 222: copyinfo(&z, &s1);
223:
224: for (v = views_vm; v->name != NULL; v++)
225: add_view(v);
226:
1.1 deraadt 227: return(1);
228: }
229:
230: void
1.35 deraadt 231: fetchkre(void)
1.1 deraadt 232: {
1.64 canacar 233: getinfo(&s3);
1.1 deraadt 234: }
235:
236: void
1.35 deraadt 237: labelkre(void)
1.1 deraadt 238: {
1.32 tdeval 239: int i, j, l;
1.1 deraadt 240:
1.56 mickey 241: mvprintw(MEMROW, MEMCOL, " memory totals (in KB)");
242: mvprintw(MEMROW + 1, MEMCOL, " real virtual free");
1.19 art 243: mvprintw(MEMROW + 2, MEMCOL, "Active");
244: mvprintw(MEMROW + 3, MEMCOL, "All");
245:
246: mvprintw(PAGEROW, PAGECOL, " PAGING SWAPPING ");
247: mvprintw(PAGEROW + 1, PAGECOL, " in out in out ");
248: mvprintw(PAGEROW + 2, PAGECOL, "ops");
249: mvprintw(PAGEROW + 3, PAGECOL, "pages");
1.1 deraadt 250:
1.20 art 251: mvprintw(INTSROW, INTSCOL + 3, " Interrupts");
252: mvprintw(INTSROW + 1, INTSCOL + 9, "total");
253:
1.71 ! deraadt 254: mvprintw(LINES - 3, INTSCOL + 9, "IPKTS");
! 255: mvprintw(LINES - 2, INTSCOL + 9, "OPKTS");
1.70 deraadt 256:
1.19 art 257: mvprintw(VMSTATROW + 0, VMSTATCOL + 10, "forks");
258: mvprintw(VMSTATROW + 1, VMSTATCOL + 10, "fkppw");
259: mvprintw(VMSTATROW + 2, VMSTATCOL + 10, "fksvm");
260: mvprintw(VMSTATROW + 3, VMSTATCOL + 10, "pwait");
261: mvprintw(VMSTATROW + 4, VMSTATCOL + 10, "relck");
262: mvprintw(VMSTATROW + 5, VMSTATCOL + 10, "rlkok");
263: mvprintw(VMSTATROW + 6, VMSTATCOL + 10, "noram");
264: mvprintw(VMSTATROW + 7, VMSTATCOL + 10, "ndcpy");
265: mvprintw(VMSTATROW + 8, VMSTATCOL + 10, "fltcp");
266: mvprintw(VMSTATROW + 9, VMSTATCOL + 10, "zfod");
267: mvprintw(VMSTATROW + 10, VMSTATCOL + 10, "cow");
268: mvprintw(VMSTATROW + 11, VMSTATCOL + 10, "fmin");
269: mvprintw(VMSTATROW + 12, VMSTATCOL + 10, "ftarg");
270: mvprintw(VMSTATROW + 13, VMSTATCOL + 10, "itarg");
271: mvprintw(VMSTATROW + 14, VMSTATCOL + 10, "wired");
272: mvprintw(VMSTATROW + 15, VMSTATCOL + 10, "pdfre");
273: if (LINES - 1 > VMSTATROW + 16)
274: mvprintw(VMSTATROW + 16, VMSTATCOL + 10, "pdscn");
1.42 mickey 275: if (LINES - 1 > VMSTATROW + 17)
276: mvprintw(VMSTATROW + 17, VMSTATCOL + 10, "pzidle");
1.55 pedro 277: if (LINES - 1 > VMSTATROW + 18)
278: mvprintw(VMSTATROW + 18, VMSTATCOL + 10, "kmapent");
1.1 deraadt 279:
1.27 deraadt 280: mvprintw(GENSTATROW, GENSTATCOL, " Csw Trp Sys Int Sof Flt");
1.1 deraadt 281:
282: mvprintw(GRAPHROW, GRAPHCOL,
1.59 dlg 283: " . %%Int . %%Sys . %%Usr . %%Nic . %%Idle");
1.19 art 284: mvprintw(PROCSROW, PROCSCOL, "Proc:r d s w");
1.1 deraadt 285: mvprintw(GRAPHROW + 1, GRAPHCOL,
1.31 deraadt 286: "| | | | | | | | | | |");
1.1 deraadt 287:
1.25 weingart 288: mvprintw(NAMEIROW, NAMEICOL,
1.31 deraadt 289: "Namei Sys-cache Proc-cache No-cache");
1.1 deraadt 290: mvprintw(NAMEIROW + 1, NAMEICOL,
1.31 deraadt 291: " Calls hits %% hits %% miss %%");
1.45 tedu 292: mvprintw(DISKROW, DISKCOL, "Disks");
1.1 deraadt 293: mvprintw(DISKROW + 1, DISKCOL, "seeks");
294: mvprintw(DISKROW + 2, DISKCOL, "xfers");
1.68 deraadt 295: mvprintw(DISKROW + 3, DISKCOL, "speed");
1.2 deraadt 296: mvprintw(DISKROW + 4, DISKCOL, " sec");
1.37 tdeval 297: for (i = 0, j = 0; i < cur.dk_ndrive && j < DRIVESPACE; i++)
298: if (cur.dk_select[i] && (j + strlen(dr_name[i])) < DRIVESPACE) {
1.47 henning 299: l = MAX(5, strlen(dr_name[i]));
1.32 tdeval 300: mvprintw(DISKROW, DISKCOL + 5 + j,
301: " %*s", l, dr_name[i]);
302: j += 1 + l;
1.1 deraadt 303: }
304: for (i = 0; i < nintr; i++) {
305: if (intrloc[i] == 0)
306: continue;
307: mvprintw(intrloc[i], INTSCOL + 9, "%-8.8s", intrname[i]);
308: }
309: }
310:
1.64 canacar 311: #define X(fld) {s.fld[i]; s.fld[i]-=s1.fld[i];}
312: #define Y(fld) {s.fld; s.fld -= s1.fld;}
313: #define Z(fld) {s.nchstats.fld; s.nchstats.fld -= s1.nchstats.fld;}
1.1 deraadt 314: #define PUTRATE(fld, l, c, w) \
1.61 otto 315: do { \
316: Y(fld); \
317: putint((int)((float)s.fld/etime + 0.5), l, c, w); \
318: } while (0)
1.1 deraadt 319: #define MAXFAIL 5
320:
1.59 dlg 321: static char cpuchar[CPUSTATES] = { '|', '=', '>', '-', ' ' };
322: static char cpuorder[CPUSTATES] = { CP_INTR, CP_SYS, CP_USER, CP_NICE, CP_IDLE };
1.1 deraadt 323:
324: void
1.35 deraadt 325: showkre(void)
1.1 deraadt 326: {
327: float f1, f2;
1.53 deraadt 328: int psiz;
329: u_int64_t inttotal, intcnt;
1.1 deraadt 330: int i, l, c;
1.46 tedu 331: static int failcnt = 0, first_run = 0;
1.1 deraadt 332:
1.46 tedu 333: if (state == TIME) {
334: if (!first_run) {
335: first_run = 1;
336: return;
337: }
338: }
1.1 deraadt 339: etime = 0;
1.35 deraadt 340: for (i = 0; i < CPUSTATES; i++) {
1.1 deraadt 341: X(time);
342: etime += s.time[i];
343: }
344: if (etime < 5.0) { /* < 5 ticks - ignore this trash */
345: if (failcnt++ >= MAXFAIL) {
1.64 canacar 346: error("The alternate system clock has died!");
1.1 deraadt 347: failcnt = 0;
348: }
349: return;
350: }
351: failcnt = 0;
352: etime /= hertz;
1.50 deraadt 353: etime /= ncpu;
1.1 deraadt 354: inttotal = 0;
355: for (i = 0; i < nintr; i++) {
356: if (s.intrcnt[i] == 0)
357: continue;
358: if (intrloc[i] == 0) {
359: if (nextintsrow == LINES)
360: continue;
361: intrloc[i] = nextintsrow++;
362: mvprintw(intrloc[i], INTSCOL + 9, "%-8.8s",
1.31 deraadt 363: intrname[i]);
1.1 deraadt 364: }
1.53 deraadt 365: t = intcnt = s.intrcnt[i];
366: s.intrcnt[i] -= s1.intrcnt[i];
367: intcnt = (u_int64_t)((float)s.intrcnt[i]/etime + 0.5);
368: inttotal += intcnt;
369: putuint64(intcnt, intrloc[i], INTSCOL, 8);
1.1 deraadt 370: }
1.53 deraadt 371: putuint64(inttotal, INTSROW + 1, INTSCOL, 8);
1.1 deraadt 372: Z(ncs_goodhits); Z(ncs_badhits); Z(ncs_miss);
373: Z(ncs_long); Z(ncs_pass2); Z(ncs_2passes);
374: s.nchcount = nchtotal.ncs_goodhits + nchtotal.ncs_badhits +
375: nchtotal.ncs_miss + nchtotal.ncs_long;
376:
1.71 ! deraadt 377: putint(sum.ifc_ip, LINES - 3, INTSCOL, 8);
! 378: putint(sum.ifc_op, LINES - 2, INTSCOL, 8);
1.70 deraadt 379:
1.1 deraadt 380: psiz = 0;
381: f2 = 0.0;
382:
1.59 dlg 383: for (c = 0; c < CPUSTATES; c++) {
1.1 deraadt 384: i = cpuorder[c];
385: f1 = cputime(i);
386: f2 += f1;
387: l = (int) ((f2 + 1.0) / 2.0) - psiz;
1.59 dlg 388: putfloat(f1, GRAPHROW, GRAPHCOL + 1 + (10 * c), 5, 1, 0);
1.1 deraadt 389: move(GRAPHROW + 2, psiz);
390: psiz += l;
391: while (l-- > 0)
392: addch(cpuchar[c]);
393: }
394:
1.34 millert 395: #define pgtokb(pg) ((pg) * (s.uvmexp.pagesize / 1024))
1.19 art 396:
1.56 mickey 397: putint(pgtokb(s.uvmexp.active), MEMROW + 2, MEMCOL + 7, 8);
1.19 art 398: putint(pgtokb(s.uvmexp.active + s.uvmexp.swpginuse), /* XXX */
1.56 mickey 399: MEMROW + 2, MEMCOL + 17, 8);
400: putint(pgtokb(s.uvmexp.npages - s.uvmexp.free), MEMROW + 3, MEMCOL + 7, 8);
1.19 art 401: putint(pgtokb(s.uvmexp.npages - s.uvmexp.free + s.uvmexp.swpginuse),
1.56 mickey 402: MEMROW + 3, MEMCOL + 17, 8);
403: putint(pgtokb(s.uvmexp.free), MEMROW + 2, MEMCOL + 26, 8);
1.19 art 404: putint(pgtokb(s.uvmexp.free + s.uvmexp.swpages - s.uvmexp.swpginuse),
1.56 mickey 405: MEMROW + 3, MEMCOL + 26, 8);
1.1 deraadt 406: putint(total.t_rq - 1, PROCSROW + 1, PROCSCOL + 3, 3);
1.19 art 407:
408: putint(total.t_dw, PROCSROW + 1, PROCSCOL + 6, 3);
409: putint(total.t_sl, PROCSROW + 1, PROCSCOL + 9, 3);
410: putint(total.t_sw, PROCSROW + 1, PROCSCOL + 12, 3);
411: PUTRATE(uvmexp.forks, VMSTATROW + 0, VMSTATCOL + 3, 6);
412: PUTRATE(uvmexp.forks_ppwait, VMSTATROW + 1, VMSTATCOL + 3, 6);
413: PUTRATE(uvmexp.forks_sharevm, VMSTATROW + 2, VMSTATCOL + 3, 6);
414: PUTRATE(uvmexp.fltpgwait, VMSTATROW + 3, VMSTATCOL + 4, 5);
415: PUTRATE(uvmexp.fltrelck, VMSTATROW + 4, VMSTATCOL + 3, 6);
416: PUTRATE(uvmexp.fltrelckok, VMSTATROW + 5, VMSTATCOL + 3, 6);
417: PUTRATE(uvmexp.fltnoram, VMSTATROW + 6, VMSTATCOL + 3, 6);
418: PUTRATE(uvmexp.fltamcopy, VMSTATROW + 7, VMSTATCOL + 3, 6);
419: PUTRATE(uvmexp.flt_prcopy, VMSTATROW + 8, VMSTATCOL + 3, 6);
420: PUTRATE(uvmexp.flt_przero, VMSTATROW + 9, VMSTATCOL + 3, 6);
421: PUTRATE(uvmexp.flt_acow, VMSTATROW + 10, VMSTATCOL, 9);
422: putint(s.uvmexp.freemin, VMSTATROW + 11, VMSTATCOL, 9);
423: putint(s.uvmexp.freetarg, VMSTATROW + 12, VMSTATCOL, 9);
424: putint(s.uvmexp.inactarg, VMSTATROW + 13, VMSTATCOL, 9);
425: putint(s.uvmexp.wired, VMSTATROW + 14, VMSTATCOL, 9);
426: PUTRATE(uvmexp.pdfreed, VMSTATROW + 15, VMSTATCOL, 9);
427: if (LINES - 1 > VMSTATROW + 16)
428: PUTRATE(uvmexp.pdscans, VMSTATROW + 16, VMSTATCOL, 9);
1.42 mickey 429: if (LINES - 1 > VMSTATROW + 17)
1.43 mickey 430: PUTRATE(uvmexp.zeropages, VMSTATROW + 17, VMSTATCOL, 9);
1.55 pedro 431: if (LINES - 1 > VMSTATROW + 18)
432: putint(s.uvmexp.kmapent, VMSTATROW + 18, VMSTATCOL, 9);
1.19 art 433:
434: PUTRATE(uvmexp.pageins, PAGEROW + 2, PAGECOL + 5, 5);
435: PUTRATE(uvmexp.pdpageouts, PAGEROW + 2, PAGECOL + 10, 5);
436: PUTRATE(uvmexp.swapins, PAGEROW + 2, PAGECOL + 15, 5);
437: PUTRATE(uvmexp.swapouts, PAGEROW + 2, PAGECOL + 20, 5);
438: PUTRATE(uvmexp.pgswapin, PAGEROW + 3, PAGECOL + 5, 5);
439: PUTRATE(uvmexp.pgswapout, PAGEROW + 3, PAGECOL + 10, 5);
440:
1.27 deraadt 441: PUTRATE(uvmexp.swtch, GENSTATROW + 1, GENSTATCOL, 6);
442: PUTRATE(uvmexp.traps, GENSTATROW + 1, GENSTATCOL + 6, 6);
443: PUTRATE(uvmexp.syscalls, GENSTATROW + 1, GENSTATCOL + 12, 6);
444: PUTRATE(uvmexp.intrs, GENSTATROW + 1, GENSTATCOL + 18, 6);
445: PUTRATE(uvmexp.softs, GENSTATROW + 1, GENSTATCOL + 24, 6);
446: PUTRATE(uvmexp.faults, GENSTATROW + 1, GENSTATCOL + 30, 5);
1.1 deraadt 447: mvprintw(DISKROW, DISKCOL + 5, " ");
1.37 tdeval 448: for (i = 0, c = 0; i < cur.dk_ndrive && c < DRIVESPACE; i++)
449: if (cur.dk_select[i] && (c + strlen(dr_name[i])) < DRIVESPACE) {
1.47 henning 450: l = MAX(5, strlen(dr_name[i]));
1.32 tdeval 451: mvprintw(DISKROW, DISKCOL + 5 + c,
452: " %*s", l, dr_name[i]);
453: c += 1 + l;
454: dinfo(i, c);
1.1 deraadt 455: }
1.35 deraadt 456: /* and pad the DRIVESPACE */
1.32 tdeval 457: l = DRIVESPACE - c;
458: for (i = 0; i < 5; i++)
459: mvprintw(DISKROW + i, DISKCOL + 5 + c, "%*s", l, "");
460:
1.1 deraadt 461: putint(s.nchcount, NAMEIROW + 2, NAMEICOL, 9);
1.25 weingart 462: putint(nchtotal.ncs_goodhits, NAMEIROW + 2, NAMEICOL + 10, 8);
1.1 deraadt 463: #define nz(x) ((x) ? (x) : 1)
464: putfloat(nchtotal.ncs_goodhits * 100.0 / nz(s.nchcount),
1.31 deraadt 465: NAMEIROW + 2, NAMEICOL + 19, 4, 0, 1);
1.25 weingart 466: putint(nchtotal.ncs_pass2, NAMEIROW + 2, NAMEICOL + 24, 7);
1.1 deraadt 467: putfloat(nchtotal.ncs_pass2 * 100.0 / nz(s.nchcount),
1.31 deraadt 468: NAMEIROW + 2, NAMEICOL + 33, 4, 0, 1);
1.66 canacar 469: putint(nchtotal.ncs_miss + nchtotal.ncs_long - nchtotal.ncs_pass2,
1.25 weingart 470: NAMEIROW + 2, NAMEICOL + 38, 7);
1.66 canacar 471: putfloat((nchtotal.ncs_miss + nchtotal.ncs_long - nchtotal.ncs_pass2) *
1.31 deraadt 472: 100.0 / nz(s.nchcount), NAMEIROW + 2, NAMEICOL + 45, 4, 0, 1);
1.1 deraadt 473: #undef nz
1.70 deraadt 474:
1.1 deraadt 475: }
476:
477: int
1.64 canacar 478: vm_keyboard_callback(int ch)
1.1 deraadt 479: {
1.64 canacar 480: switch(ch) {
481: case 'r':
1.1 deraadt 482: copyinfo(&s2, &s1);
483: state = RUN;
1.64 canacar 484: break;
485: case 'b':
1.1 deraadt 486: state = BOOT;
487: copyinfo(&z, &s1);
1.64 canacar 488: break;
489: case 't':
1.1 deraadt 490: state = TIME;
1.64 canacar 491: break;
492: case 'z':
1.1 deraadt 493: if (state == RUN)
1.57 deraadt 494: getinfo(&s1);
1.64 canacar 495: break;
1.1 deraadt 496: }
1.64 canacar 497: return (keyboard_callback(ch));
1.1 deraadt 498: }
499:
1.64 canacar 500:
1.1 deraadt 501: static float
1.35 deraadt 502: cputime(int indx)
1.1 deraadt 503: {
1.67 canacar 504: double tm;
1.28 mpech 505: int i;
1.1 deraadt 506:
1.67 canacar 507: tm = 0;
1.1 deraadt 508: for (i = 0; i < CPUSTATES; i++)
1.67 canacar 509: tm += s.time[i];
510: if (tm == 0.0)
511: tm = 1.0;
512: return (s.time[indx] * 100.0 / tm);
1.1 deraadt 513: }
514:
1.62 deraadt 515: void
1.35 deraadt 516: putint(int n, int l, int c, int w)
1.1 deraadt 517: {
518: char b[128];
519:
520: move(l, c);
521: if (n == 0) {
522: while (w-- > 0)
523: addch(' ');
524: return;
525: }
1.12 deraadt 526: snprintf(b, sizeof b, "%*d", w, n);
1.1 deraadt 527: if (strlen(b) > w) {
528: while (w-- > 0)
529: addch('*');
530: return;
531: }
532: addstr(b);
533: }
534:
1.62 deraadt 535: void
1.68 deraadt 536: putintmk(int n, int l, int c, int w)
537: {
538: char b[128];
539:
540: move(l, c);
541: if (n == 0) {
542: while (w-- > 0)
543: addch(' ');
544: return;
545: }
1.69 drahn 546: if (n > 9999 * 1024)
1.68 deraadt 547: snprintf(b, sizeof b, "%*dG", w - 1, n / 1024 / 1024);
1.69 drahn 548: else if (n > 9999)
1.68 deraadt 549: snprintf(b, sizeof b, "%*dM", w - 1, n / 1024);
550: else
551: snprintf(b, sizeof b, "%*dK", w - 1, n);
552: if (strlen(b) > w) {
553: while (w-- > 0)
554: addch('*');
555: return;
556: }
557: addstr(b);
558: }
559:
560: void
1.53 deraadt 561: putuint64(u_int64_t n, int l, int c, int w)
562: {
563: char b[128];
564:
565: move(l, c);
566: if (n == 0) {
567: while (w-- > 0)
568: addch(' ');
569: return;
570: }
571: snprintf(b, sizeof b, "%*llu", w, n);
572: if (strlen(b) > w) {
573: while (w-- > 0)
574: addch('*');
575: return;
576: }
577: addstr(b);
578: }
579:
1.62 deraadt 580: void
1.35 deraadt 581: putfloat(double f, int l, int c, int w, int d, int nz)
1.1 deraadt 582: {
583: char b[128];
584:
585: move(l, c);
586: if (nz && f == 0.0) {
587: while (--w >= 0)
588: addch(' ');
589: return;
590: }
1.12 deraadt 591: snprintf(b, sizeof b, "%*.*f", w, d, f);
1.1 deraadt 592: if (strlen(b) > w) {
593: while (--w >= 0)
594: addch('*');
595: return;
596: }
597: addstr(b);
598: }
599:
600: static void
1.67 canacar 601: getinfo(struct Info *si)
1.1 deraadt 602: {
1.31 deraadt 603: static int cp_time_mib[] = { CTL_KERN, KERN_CPTIME };
604: static int nchstats_mib[2] = { CTL_KERN, KERN_NCHSTATS };
605: static int uvmexp_mib[2] = { CTL_VM, VM_UVMEXP };
606: static int vmtotal_mib[2] = { CTL_VM, VM_METER };
1.51 aaron 607: int mib[4], i;
1.1 deraadt 608: size_t size;
609:
1.2 deraadt 610: dkreadstats();
1.51 aaron 611:
612: for (i = 0; i < nintr; i++) {
613: mib[0] = CTL_KERN;
614: mib[1] = KERN_INTRCNT;
615: mib[2] = KERN_INTRCNT_CNT;
616: mib[3] = i;
1.67 canacar 617: size = sizeof(si->intrcnt[i]);
618: if (sysctl(mib, 4, &si->intrcnt[i], &size, NULL, 0) < 0) {
619: si->intrcnt[i] = 0;
1.53 deraadt 620: }
1.48 deraadt 621: }
1.51 aaron 622:
1.67 canacar 623: size = sizeof(si->time);
624: if (sysctl(cp_time_mib, 2, &si->time, &size, NULL, 0) < 0) {
1.31 deraadt 625: error("Can't get KERN_CPTIME: %s\n", strerror(errno));
1.67 canacar 626: bzero(&si->time, sizeof(si->time));
1.31 deraadt 627: }
628:
1.67 canacar 629: size = sizeof(si->nchstats);
630: if (sysctl(nchstats_mib, 2, &si->nchstats, &size, NULL, 0) < 0) {
1.31 deraadt 631: error("Can't get KERN_NCHSTATS: %s\n", strerror(errno));
1.67 canacar 632: bzero(&si->nchstats, sizeof(si->nchstats));
1.31 deraadt 633: }
634:
1.67 canacar 635: size = sizeof(si->uvmexp);
636: if (sysctl(uvmexp_mib, 2, &si->uvmexp, &size, NULL, 0) < 0) {
1.31 deraadt 637: error("Can't get VM_UVMEXP: %s\n", strerror(errno));
1.67 canacar 638: bzero(&si->uvmexp, sizeof(si->uvmexp));
1.31 deraadt 639: }
640:
1.67 canacar 641: size = sizeof(si->Total);
642: if (sysctl(vmtotal_mib, 2, &si->Total, &size, NULL, 0) < 0) {
1.31 deraadt 643: error("Can't get VM_METER: %s\n", strerror(errno));
1.67 canacar 644: bzero(&si->Total, sizeof(si->Total));
1.1 deraadt 645: }
646: }
647:
648: static void
1.67 canacar 649: allocinfo(struct Info *si)
1.1 deraadt 650: {
1.67 canacar 651: memset(si, 0, sizeof(*si));
652: si->intrcnt = (u_quad_t *) calloc(nintr, sizeof(u_quad_t));
653: if (si->intrcnt == NULL)
1.1 deraadt 654: errx(2, "out of memory");
655: }
656:
657: static void
1.35 deraadt 658: copyinfo(struct Info *from, struct Info *to)
1.1 deraadt 659: {
1.53 deraadt 660: u_quad_t *intrcnt;
1.1 deraadt 661:
1.2 deraadt 662: intrcnt = to->intrcnt;
1.1 deraadt 663: *to = *from;
1.53 deraadt 664: bcopy(from->intrcnt, to->intrcnt = intrcnt, nintr * sizeof (u_quad_t));
1.1 deraadt 665: }
666:
667: static void
1.35 deraadt 668: dinfo(int dn, int c)
1.1 deraadt 669: {
1.2 deraadt 670: double words, atime;
1.1 deraadt 671:
1.32 tdeval 672: c += DISKCOL;
1.2 deraadt 673:
674: /* time busy in disk activity */
675: atime = (double)cur.dk_time[dn].tv_sec +
1.31 deraadt 676: ((double)cur.dk_time[dn].tv_usec / (double)1000000);
1.2 deraadt 677:
1.44 tedu 678: /* # of K transferred */
679: words = (cur.dk_rbytes[dn] + cur.dk_wbytes[dn]) / 1024.0;
1.2 deraadt 680:
681: putint((int)((float)cur.dk_seek[dn]/etime+0.5), DISKROW + 1, c, 5);
1.44 tedu 682: putint((int)((float)(cur.dk_rxfer[dn] + cur.dk_wxfer[dn])/etime+0.5),
683: DISKROW + 2, c, 5);
1.68 deraadt 684: putintmk((int)(words/etime + 0.5), DISKROW + 3, c, 5);
1.2 deraadt 685: putfloat(atime/etime, DISKROW + 4, c, 5, 1, 1);
1.64 canacar 686: }
687:
688:
689:
690: int
691: select_vm(void)
692: {
693: num_disp = 0;
694: return (0);
695: }
696:
697: int
698: read_vm(void)
699: {
700: if (state == TIME)
701: copyinfo(&s3, &s1);
702: fetchkre();
1.70 deraadt 703: fetchifstat();
1.64 canacar 704: if (state == TIME)
705: dkswap();
706: num_disp = 0;
707: return 0;
708: }
709:
710:
711: void
712: print_vm(void)
713: {
714: copyinfo(&s3, &s);
715: labelkre();
716: showkre();
1.1 deraadt 717: }
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