Annotation of src/usr.bin/systat/vmstat.c, Revision 1.88
1.87 cheloha 1: /* $OpenBSD: vmstat.c,v 1.86 2018/06/22 14:22:06 krw 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>
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"
1.79 deraadt 57: #include "dkstats.h"
58:
59: #define MAXIMUM(a, b) (((a) > (b)) ? (a) : (b))
1.86 krw 60: #define MINIMUM(a, b) (((a) < (b)) ? (a) : (b))
1.1 deraadt 61:
62: static struct Info {
63: long time[CPUSTATES];
1.19 art 64: struct uvmexp uvmexp;
1.1 deraadt 65: struct vmtotal Total;
66: struct nchstats nchstats;
67: long nchcount;
1.81 guenther 68: uint64_t *intrcnt;
1.64 canacar 69: } s, s1, s2, s3, z;
1.1 deraadt 70:
1.2 deraadt 71: extern struct _disk cur;
72:
1.1 deraadt 73: #define cnt s.Cnt
74: #define oldcnt s1.Cnt
75: #define total s.Total
76: #define nchtotal s.nchstats
77: #define oldnchtotal s1.nchstats
78:
79: static enum state { BOOT, TIME, RUN } state = TIME;
80:
1.33 millert 81: static void allocinfo(struct Info *);
82: static void copyinfo(struct Info *, struct Info *);
83: static float cputime(int);
84: static void dinfo(int, int);
1.57 deraadt 85: static void getinfo(struct Info *);
1.62 deraadt 86: void putint(int, int, int, int);
1.68 deraadt 87: void putintmk(int, int, int, int);
1.62 deraadt 88: void putuint64(u_int64_t, int, int, int);
89: void putfloat(double, int, int, int, int, int);
90: int ucount(void);
1.1 deraadt 91:
1.64 canacar 92: void print_vm(void);
93: int read_vm(void);
94: int select_vm(void);
95: int vm_keyboard_callback(int);
96:
1.1 deraadt 97: static time_t t;
98: static double etime;
99: static float hertz;
100: static int nintr;
101: static long *intrloc;
102: static char **intrname;
1.86 krw 103: static int ipktsrow;
1.1 deraadt 104:
105: WINDOW *
1.35 deraadt 106: openkre(void)
1.1 deraadt 107: {
1.62 deraadt 108: return (subwin(stdscr, LINES-1-1, 0, 1, 0));
1.1 deraadt 109: }
110:
111: void
1.35 deraadt 112: closekre(WINDOW *w)
1.1 deraadt 113: {
114:
115: if (w == NULL)
116: return;
117: wclear(w);
118: wrefresh(w);
1.62 deraadt 119: delwin(w);
1.1 deraadt 120: }
121:
122: /*
123: * These constants define where the major pieces are laid out
124: */
125: #define STATROW 0 /* uses 1 row and 68 cols */
126: #define STATCOL 2
1.56 mickey 127: #define MEMROW 2 /* uses 4 rows and 34 cols */
1.1 deraadt 128: #define MEMCOL 0
129: #define PAGEROW 2 /* uses 4 rows and 26 cols */
1.17 deraadt 130: #define PAGECOL 37
1.1 deraadt 131: #define INTSROW 2 /* uses all rows to bottom and 17 cols */
132: #define INTSCOL 63
133: #define PROCSROW 7 /* uses 2 rows and 20 cols */
134: #define PROCSCOL 0
1.27 deraadt 135: #define GENSTATROW 7 /* uses 2 rows and 35 cols */
136: #define GENSTATCOL 16
1.55 pedro 137: #define VMSTATROW 7 /* uses 18 rows and 12 cols */
1.1 deraadt 138: #define VMSTATCOL 48
139: #define GRAPHROW 10 /* uses 3 rows and 51 cols */
140: #define GRAPHCOL 0
1.25 weingart 141: #define NAMEIROW 14 /* uses 3 rows and 49 cols */
1.1 deraadt 142: #define NAMEICOL 0
143: #define DISKROW 18 /* uses 5 rows and 50 cols (for 9 drives) */
144: #define DISKCOL 0
145:
1.32 tdeval 146: #define DRIVESPACE 45 /* max space for drives */
1.1 deraadt 147:
1.64 canacar 148:
149: field_def *view_vm_0[] = {
150: NULL
151: };
152:
153: /* Define view managers */
154: struct view_manager vmstat_mgr = {
155: "VMstat", select_vm, read_vm, NULL, print_header,
156: print_vm, vm_keyboard_callback, NULL, NULL
157: };
158:
159: field_view views_vm[] = {
160: {view_vm_0, "vmstat", '7', &vmstat_mgr},
161: {NULL, NULL, 0, NULL}
162: };
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:
1.73 mikeb 171: hertz = stathz;
1.31 deraadt 172: if (!dkinit(1))
1.1 deraadt 173: return(0);
1.51 aaron 174:
175: mib[0] = CTL_KERN;
176: mib[1] = KERN_INTRCNT;
177: mib[2] = KERN_INTRCNT_NUM;
178: size = sizeof(nintr);
179: if (sysctl(mib, 3, &nintr, &size, NULL, 0) < 0)
180: return (-1);
181:
182: intrloc = calloc(nintr, sizeof(long));
183: intrname = calloc(nintr, sizeof(char *));
1.83 otto 184: if (intrloc == NULL || intrname == NULL)
185: err(2, NULL);
1.51 aaron 186:
187: for (i = 0; i < nintr; i++) {
188: char name[128];
1.58 deraadt 189:
1.51 aaron 190: mib[0] = CTL_KERN;
191: mib[1] = KERN_INTRCNT;
192: mib[2] = KERN_INTRCNT_NAME;
193: mib[3] = i;
194: size = sizeof(name);
195: if (sysctl(mib, 4, name, &size, NULL, 0) < 0)
196: return (-1);
197:
198: intrname[i] = strdup(name);
199: if (intrname[i] == NULL)
200: return (-1);
201: }
202:
203: allocinfo(&s);
204: allocinfo(&s1);
205: allocinfo(&s2);
1.64 canacar 206: allocinfo(&s3);
1.51 aaron 207: allocinfo(&z);
208:
1.57 deraadt 209: getinfo(&s2);
1.64 canacar 210: copyinfo(&z, &s1);
211:
212: for (v = views_vm; v->name != NULL; v++)
213: add_view(v);
214:
1.1 deraadt 215: return(1);
216: }
217:
218: void
1.35 deraadt 219: fetchkre(void)
1.1 deraadt 220: {
1.64 canacar 221: getinfo(&s3);
1.1 deraadt 222: }
223:
224: void
1.35 deraadt 225: labelkre(void)
1.1 deraadt 226: {
1.32 tdeval 227: int i, j, l;
1.1 deraadt 228:
1.56 mickey 229: mvprintw(MEMROW, MEMCOL, " memory totals (in KB)");
230: mvprintw(MEMROW + 1, MEMCOL, " real virtual free");
1.19 art 231: mvprintw(MEMROW + 2, MEMCOL, "Active");
232: mvprintw(MEMROW + 3, MEMCOL, "All");
233:
234: mvprintw(PAGEROW, PAGECOL, " PAGING SWAPPING ");
235: mvprintw(PAGEROW + 1, PAGECOL, " in out in out ");
236: mvprintw(PAGEROW + 2, PAGECOL, "ops");
237: mvprintw(PAGEROW + 3, PAGECOL, "pages");
1.1 deraadt 238:
1.20 art 239: mvprintw(INTSROW, INTSCOL + 3, " Interrupts");
240: mvprintw(INTSROW + 1, INTSCOL + 9, "total");
241:
1.86 krw 242: j = INTSROW + 2;
243: for (i = 0; i < nintr; i++) {
244: intrloc[i] = 0;
245: if (s.intrcnt[i] == 0 || ipktsrow == LINES)
246: continue;
247: intrloc[i] = j++;
248: mvprintw(intrloc[i], INTSCOL + 9, "%-8.8s", intrname[i]);
249: }
250: ipktsrow = MAXIMUM(j, MINIMUM(LINES - 3, VMSTATROW + 17));
251: if (LINES - 1 > ipktsrow)
252: mvprintw(ipktsrow, INTSCOL + 9, "IPKTS");
253: if (LINES - 1 > ipktsrow + 1)
254: mvprintw(ipktsrow + 1, INTSCOL + 9, "OPKTS");
1.70 deraadt 255:
1.19 art 256: mvprintw(VMSTATROW + 0, VMSTATCOL + 10, "forks");
257: mvprintw(VMSTATROW + 1, VMSTATCOL + 10, "fkppw");
258: mvprintw(VMSTATROW + 2, VMSTATCOL + 10, "fksvm");
259: mvprintw(VMSTATROW + 3, VMSTATCOL + 10, "pwait");
260: mvprintw(VMSTATROW + 4, VMSTATCOL + 10, "relck");
261: mvprintw(VMSTATROW + 5, VMSTATCOL + 10, "rlkok");
262: mvprintw(VMSTATROW + 6, VMSTATCOL + 10, "noram");
263: mvprintw(VMSTATROW + 7, VMSTATCOL + 10, "ndcpy");
264: mvprintw(VMSTATROW + 8, VMSTATCOL + 10, "fltcp");
265: mvprintw(VMSTATROW + 9, VMSTATCOL + 10, "zfod");
266: mvprintw(VMSTATROW + 10, VMSTATCOL + 10, "cow");
267: mvprintw(VMSTATROW + 11, VMSTATCOL + 10, "fmin");
268: mvprintw(VMSTATROW + 12, VMSTATCOL + 10, "ftarg");
269: mvprintw(VMSTATROW + 13, VMSTATCOL + 10, "itarg");
270: mvprintw(VMSTATROW + 14, VMSTATCOL + 10, "wired");
271: mvprintw(VMSTATROW + 15, VMSTATCOL + 10, "pdfre");
272: if (LINES - 1 > VMSTATROW + 16)
273: mvprintw(VMSTATROW + 16, VMSTATCOL + 10, "pdscn");
1.42 mickey 274: if (LINES - 1 > VMSTATROW + 17)
1.86 krw 275: mvprintw(VMSTATROW + 17, VMSTATCOL + 10, "pzidl");
1.55 pedro 276: if (LINES - 1 > VMSTATROW + 18)
1.86 krw 277: mvprintw(VMSTATROW + 18, VMSTATCOL + 10, "kmape");
1.1 deraadt 278:
1.27 deraadt 279: mvprintw(GENSTATROW, GENSTATCOL, " Csw Trp Sys Int Sof Flt");
1.1 deraadt 280:
281: mvprintw(GRAPHROW, GRAPHCOL,
1.85 bluhm 282: " . %%Int . %%Spn . %%Sys . %%Usr . %%Idle");
1.19 art 283: mvprintw(PROCSROW, PROCSCOL, "Proc:r d s w");
1.1 deraadt 284: mvprintw(GRAPHROW + 1, GRAPHCOL,
1.31 deraadt 285: "| | | | | | | | | | |");
1.1 deraadt 286:
1.25 weingart 287: mvprintw(NAMEIROW, NAMEICOL,
1.31 deraadt 288: "Namei Sys-cache Proc-cache No-cache");
1.1 deraadt 289: mvprintw(NAMEIROW + 1, NAMEICOL,
1.31 deraadt 290: " Calls hits %% hits %% miss %%");
1.45 tedu 291: mvprintw(DISKROW, DISKCOL, "Disks");
1.1 deraadt 292: mvprintw(DISKROW + 1, DISKCOL, "seeks");
293: mvprintw(DISKROW + 2, DISKCOL, "xfers");
1.68 deraadt 294: mvprintw(DISKROW + 3, DISKCOL, "speed");
1.2 deraadt 295: mvprintw(DISKROW + 4, DISKCOL, " sec");
1.37 tdeval 296: for (i = 0, j = 0; i < cur.dk_ndrive && j < DRIVESPACE; i++)
297: if (cur.dk_select[i] && (j + strlen(dr_name[i])) < DRIVESPACE) {
1.79 deraadt 298: l = MAXIMUM(5, strlen(dr_name[i]));
1.32 tdeval 299: mvprintw(DISKROW, DISKCOL + 5 + j,
300: " %*s", l, dr_name[i]);
301: j += 1 + l;
1.1 deraadt 302: }
303: for (i = 0; i < nintr; i++) {
304: if (intrloc[i] == 0)
305: continue;
306: mvprintw(intrloc[i], INTSCOL + 9, "%-8.8s", intrname[i]);
307: }
308: }
309:
1.82 krw 310: #define X(fld) {s.fld[i]-=s1.fld[i];}
311: #define Y(fld) {s.fld -= s1.fld;}
312: #define Z(fld) {s.nchstats.fld -= s1.nchstats.fld;}
1.1 deraadt 313: #define PUTRATE(fld, l, c, w) \
1.61 otto 314: do { \
315: Y(fld); \
316: putint((int)((float)s.fld/etime + 0.5), l, c, w); \
317: } while (0)
1.1 deraadt 318: #define MAXFAIL 5
319:
1.85 bluhm 320: static char cpuchar[] = { '|', '@', '=', '>', ' ' };
321: static char cpuorder[] = { CP_INTR, CP_SPIN, CP_SYS, CP_USER, CP_IDLE };
1.1 deraadt 322:
323: void
1.35 deraadt 324: showkre(void)
1.1 deraadt 325: {
326: float f1, f2;
1.53 deraadt 327: int psiz;
328: u_int64_t inttotal, intcnt;
1.1 deraadt 329: int i, l, c;
1.46 tedu 330: static int failcnt = 0, first_run = 0;
1.1 deraadt 331:
1.46 tedu 332: if (state == TIME) {
333: if (!first_run) {
334: first_run = 1;
335: return;
336: }
337: }
1.1 deraadt 338: etime = 0;
1.35 deraadt 339: for (i = 0; i < CPUSTATES; i++) {
1.1 deraadt 340: X(time);
341: etime += s.time[i];
342: }
343: if (etime < 5.0) { /* < 5 ticks - ignore this trash */
344: if (failcnt++ >= MAXFAIL) {
1.64 canacar 345: error("The alternate system clock has died!");
1.1 deraadt 346: failcnt = 0;
347: }
348: return;
349: }
350: failcnt = 0;
351: etime /= hertz;
352: inttotal = 0;
353: for (i = 0; i < nintr; i++) {
1.53 deraadt 354: t = intcnt = s.intrcnt[i];
355: s.intrcnt[i] -= s1.intrcnt[i];
356: intcnt = (u_int64_t)((float)s.intrcnt[i]/etime + 0.5);
357: inttotal += intcnt;
1.86 krw 358: if (intrloc[i] != 0)
359: putuint64(intcnt, intrloc[i], INTSCOL, 8);
1.1 deraadt 360: }
1.53 deraadt 361: putuint64(inttotal, INTSROW + 1, INTSCOL, 8);
1.1 deraadt 362: Z(ncs_goodhits); Z(ncs_badhits); Z(ncs_miss);
363: Z(ncs_long); Z(ncs_pass2); Z(ncs_2passes);
364: s.nchcount = nchtotal.ncs_goodhits + nchtotal.ncs_badhits +
365: nchtotal.ncs_miss + nchtotal.ncs_long;
366:
1.86 krw 367: if (LINES - 1 > ipktsrow)
368: putint(sum.ifc_ip, ipktsrow, INTSCOL, 8);
369: if (LINES - 1 > ipktsrow + 1)
370: putint(sum.ifc_op, ipktsrow + 1, INTSCOL, 8);
1.70 deraadt 371:
1.1 deraadt 372: psiz = 0;
373: f2 = 0.0;
374:
1.84 mpi 375: for (c = 0; c < nitems(cpuorder); c++) {
1.1 deraadt 376: i = cpuorder[c];
377: f1 = cputime(i);
1.85 bluhm 378: if (i == CP_USER)
379: f1 += cputime(CP_NICE);
1.1 deraadt 380: f2 += f1;
381: l = (int) ((f2 + 1.0) / 2.0) - psiz;
1.59 dlg 382: putfloat(f1, GRAPHROW, GRAPHCOL + 1 + (10 * c), 5, 1, 0);
1.1 deraadt 383: move(GRAPHROW + 2, psiz);
384: psiz += l;
385: while (l-- > 0)
386: addch(cpuchar[c]);
387: }
388:
1.34 millert 389: #define pgtokb(pg) ((pg) * (s.uvmexp.pagesize / 1024))
1.19 art 390:
1.56 mickey 391: putint(pgtokb(s.uvmexp.active), MEMROW + 2, MEMCOL + 7, 8);
1.19 art 392: putint(pgtokb(s.uvmexp.active + s.uvmexp.swpginuse), /* XXX */
1.56 mickey 393: MEMROW + 2, MEMCOL + 17, 8);
394: putint(pgtokb(s.uvmexp.npages - s.uvmexp.free), MEMROW + 3, MEMCOL + 7, 8);
1.19 art 395: putint(pgtokb(s.uvmexp.npages - s.uvmexp.free + s.uvmexp.swpginuse),
1.56 mickey 396: MEMROW + 3, MEMCOL + 17, 8);
397: putint(pgtokb(s.uvmexp.free), MEMROW + 2, MEMCOL + 26, 8);
1.19 art 398: putint(pgtokb(s.uvmexp.free + s.uvmexp.swpages - s.uvmexp.swpginuse),
1.56 mickey 399: MEMROW + 3, MEMCOL + 26, 8);
1.1 deraadt 400: putint(total.t_rq - 1, PROCSROW + 1, PROCSCOL + 3, 3);
1.19 art 401:
402: putint(total.t_dw, PROCSROW + 1, PROCSCOL + 6, 3);
403: putint(total.t_sl, PROCSROW + 1, PROCSCOL + 9, 3);
404: putint(total.t_sw, PROCSROW + 1, PROCSCOL + 12, 3);
405: PUTRATE(uvmexp.forks, VMSTATROW + 0, VMSTATCOL + 3, 6);
406: PUTRATE(uvmexp.forks_ppwait, VMSTATROW + 1, VMSTATCOL + 3, 6);
407: PUTRATE(uvmexp.forks_sharevm, VMSTATROW + 2, VMSTATCOL + 3, 6);
408: PUTRATE(uvmexp.fltpgwait, VMSTATROW + 3, VMSTATCOL + 4, 5);
409: PUTRATE(uvmexp.fltrelck, VMSTATROW + 4, VMSTATCOL + 3, 6);
410: PUTRATE(uvmexp.fltrelckok, VMSTATROW + 5, VMSTATCOL + 3, 6);
411: PUTRATE(uvmexp.fltnoram, VMSTATROW + 6, VMSTATCOL + 3, 6);
412: PUTRATE(uvmexp.fltamcopy, VMSTATROW + 7, VMSTATCOL + 3, 6);
413: PUTRATE(uvmexp.flt_prcopy, VMSTATROW + 8, VMSTATCOL + 3, 6);
414: PUTRATE(uvmexp.flt_przero, VMSTATROW + 9, VMSTATCOL + 3, 6);
415: PUTRATE(uvmexp.flt_acow, VMSTATROW + 10, VMSTATCOL, 9);
416: putint(s.uvmexp.freemin, VMSTATROW + 11, VMSTATCOL, 9);
417: putint(s.uvmexp.freetarg, VMSTATROW + 12, VMSTATCOL, 9);
418: putint(s.uvmexp.inactarg, VMSTATROW + 13, VMSTATCOL, 9);
419: putint(s.uvmexp.wired, VMSTATROW + 14, VMSTATCOL, 9);
420: PUTRATE(uvmexp.pdfreed, VMSTATROW + 15, VMSTATCOL, 9);
421: if (LINES - 1 > VMSTATROW + 16)
422: PUTRATE(uvmexp.pdscans, VMSTATROW + 16, VMSTATCOL, 9);
1.42 mickey 423: if (LINES - 1 > VMSTATROW + 17)
1.43 mickey 424: PUTRATE(uvmexp.zeropages, VMSTATROW + 17, VMSTATCOL, 9);
1.55 pedro 425: if (LINES - 1 > VMSTATROW + 18)
426: putint(s.uvmexp.kmapent, VMSTATROW + 18, VMSTATCOL, 9);
1.19 art 427:
428: PUTRATE(uvmexp.pageins, PAGEROW + 2, PAGECOL + 5, 5);
429: PUTRATE(uvmexp.pdpageouts, PAGEROW + 2, PAGECOL + 10, 5);
430: PUTRATE(uvmexp.pgswapin, PAGEROW + 3, PAGECOL + 5, 5);
431: PUTRATE(uvmexp.pgswapout, PAGEROW + 3, PAGECOL + 10, 5);
432:
1.27 deraadt 433: PUTRATE(uvmexp.swtch, GENSTATROW + 1, GENSTATCOL, 6);
434: PUTRATE(uvmexp.traps, GENSTATROW + 1, GENSTATCOL + 6, 6);
435: PUTRATE(uvmexp.syscalls, GENSTATROW + 1, GENSTATCOL + 12, 6);
436: PUTRATE(uvmexp.intrs, GENSTATROW + 1, GENSTATCOL + 18, 6);
437: PUTRATE(uvmexp.softs, GENSTATROW + 1, GENSTATCOL + 24, 6);
438: PUTRATE(uvmexp.faults, GENSTATROW + 1, GENSTATCOL + 30, 5);
1.1 deraadt 439: mvprintw(DISKROW, DISKCOL + 5, " ");
1.37 tdeval 440: for (i = 0, c = 0; i < cur.dk_ndrive && c < DRIVESPACE; i++)
441: if (cur.dk_select[i] && (c + strlen(dr_name[i])) < DRIVESPACE) {
1.79 deraadt 442: l = MAXIMUM(5, strlen(dr_name[i]));
1.32 tdeval 443: mvprintw(DISKROW, DISKCOL + 5 + c,
444: " %*s", l, dr_name[i]);
445: c += 1 + l;
446: dinfo(i, c);
1.1 deraadt 447: }
1.35 deraadt 448: /* and pad the DRIVESPACE */
1.32 tdeval 449: l = DRIVESPACE - c;
450: for (i = 0; i < 5; i++)
451: mvprintw(DISKROW + i, DISKCOL + 5 + c, "%*s", l, "");
452:
1.1 deraadt 453: putint(s.nchcount, NAMEIROW + 2, NAMEICOL, 9);
1.25 weingart 454: putint(nchtotal.ncs_goodhits, NAMEIROW + 2, NAMEICOL + 10, 8);
1.1 deraadt 455: #define nz(x) ((x) ? (x) : 1)
456: putfloat(nchtotal.ncs_goodhits * 100.0 / nz(s.nchcount),
1.31 deraadt 457: NAMEIROW + 2, NAMEICOL + 19, 4, 0, 1);
1.25 weingart 458: putint(nchtotal.ncs_pass2, NAMEIROW + 2, NAMEICOL + 24, 7);
1.1 deraadt 459: putfloat(nchtotal.ncs_pass2 * 100.0 / nz(s.nchcount),
1.31 deraadt 460: NAMEIROW + 2, NAMEICOL + 33, 4, 0, 1);
1.66 canacar 461: putint(nchtotal.ncs_miss + nchtotal.ncs_long - nchtotal.ncs_pass2,
1.25 weingart 462: NAMEIROW + 2, NAMEICOL + 38, 7);
1.66 canacar 463: putfloat((nchtotal.ncs_miss + nchtotal.ncs_long - nchtotal.ncs_pass2) *
1.31 deraadt 464: 100.0 / nz(s.nchcount), NAMEIROW + 2, NAMEICOL + 45, 4, 0, 1);
1.1 deraadt 465: #undef nz
1.70 deraadt 466:
1.1 deraadt 467: }
468:
469: int
1.64 canacar 470: vm_keyboard_callback(int ch)
1.1 deraadt 471: {
1.64 canacar 472: switch(ch) {
473: case 'r':
1.1 deraadt 474: copyinfo(&s2, &s1);
475: state = RUN;
1.64 canacar 476: break;
477: case 'b':
1.1 deraadt 478: state = BOOT;
479: copyinfo(&z, &s1);
1.64 canacar 480: break;
481: case 't':
1.1 deraadt 482: state = TIME;
1.64 canacar 483: break;
484: case 'z':
1.1 deraadt 485: if (state == RUN)
1.57 deraadt 486: getinfo(&s1);
1.64 canacar 487: break;
1.1 deraadt 488: }
1.64 canacar 489: return (keyboard_callback(ch));
1.1 deraadt 490: }
491:
1.64 canacar 492:
1.1 deraadt 493: static float
1.35 deraadt 494: cputime(int indx)
1.1 deraadt 495: {
1.67 canacar 496: double tm;
1.28 mpech 497: int i;
1.1 deraadt 498:
1.67 canacar 499: tm = 0;
1.1 deraadt 500: for (i = 0; i < CPUSTATES; i++)
1.67 canacar 501: tm += s.time[i];
502: if (tm == 0.0)
503: tm = 1.0;
504: return (s.time[indx] * 100.0 / tm);
1.1 deraadt 505: }
506:
1.62 deraadt 507: void
1.35 deraadt 508: putint(int n, int l, int c, int w)
1.1 deraadt 509: {
510: char b[128];
511:
512: move(l, c);
513: if (n == 0) {
514: while (w-- > 0)
515: addch(' ');
516: return;
517: }
1.12 deraadt 518: snprintf(b, sizeof b, "%*d", w, n);
1.1 deraadt 519: if (strlen(b) > w) {
520: while (w-- > 0)
521: addch('*');
522: return;
523: }
524: addstr(b);
525: }
526:
1.62 deraadt 527: void
1.68 deraadt 528: putintmk(int n, int l, int c, int w)
529: {
530: char b[128];
531:
532: move(l, c);
533: if (n == 0) {
534: while (w-- > 0)
535: addch(' ');
536: return;
537: }
1.69 drahn 538: if (n > 9999 * 1024)
1.68 deraadt 539: snprintf(b, sizeof b, "%*dG", w - 1, n / 1024 / 1024);
1.69 drahn 540: else if (n > 9999)
1.68 deraadt 541: snprintf(b, sizeof b, "%*dM", w - 1, n / 1024);
542: else
543: snprintf(b, sizeof b, "%*dK", w - 1, n);
544: if (strlen(b) > w) {
545: while (w-- > 0)
546: addch('*');
547: return;
548: }
549: addstr(b);
550: }
551:
552: void
1.53 deraadt 553: putuint64(u_int64_t n, int l, int c, int w)
554: {
555: char b[128];
556:
557: move(l, c);
558: if (n == 0) {
559: while (w-- > 0)
560: addch(' ');
561: return;
562: }
563: snprintf(b, sizeof b, "%*llu", w, n);
564: if (strlen(b) > w) {
565: while (w-- > 0)
566: addch('*');
567: return;
568: }
569: addstr(b);
570: }
571:
1.62 deraadt 572: void
1.35 deraadt 573: putfloat(double f, int l, int c, int w, int d, int nz)
1.1 deraadt 574: {
575: char b[128];
576:
577: move(l, c);
578: if (nz && f == 0.0) {
579: while (--w >= 0)
580: addch(' ');
581: return;
582: }
1.12 deraadt 583: snprintf(b, sizeof b, "%*.*f", w, d, f);
1.1 deraadt 584: if (strlen(b) > w) {
585: while (--w >= 0)
586: addch('*');
587: return;
588: }
589: addstr(b);
590: }
591:
592: static void
1.67 canacar 593: getinfo(struct Info *si)
1.1 deraadt 594: {
1.88 ! cheloha 595: static int cp_time_mib[] = { CTL_KERN, KERN_CPTIME };
1.31 deraadt 596: static int nchstats_mib[2] = { CTL_KERN, KERN_NCHSTATS };
597: static int uvmexp_mib[2] = { CTL_VM, VM_UVMEXP };
598: static int vmtotal_mib[2] = { CTL_VM, VM_METER };
1.88 ! cheloha 599: int mib[4], i;
1.1 deraadt 600: size_t size;
601:
1.2 deraadt 602: dkreadstats();
1.51 aaron 603:
604: for (i = 0; i < nintr; i++) {
605: mib[0] = CTL_KERN;
606: mib[1] = KERN_INTRCNT;
607: mib[2] = KERN_INTRCNT_CNT;
608: mib[3] = i;
1.67 canacar 609: size = sizeof(si->intrcnt[i]);
610: if (sysctl(mib, 4, &si->intrcnt[i], &size, NULL, 0) < 0) {
611: si->intrcnt[i] = 0;
1.53 deraadt 612: }
1.48 deraadt 613: }
1.51 aaron 614:
1.88 ! cheloha 615: size = sizeof(si->time);
! 616: if (sysctl(cp_time_mib, 2, &si->time, &size, NULL, 0) < 0) {
! 617: error("Can't get KERN_CPTIME: %s\n", strerror(errno));
! 618: memset(&si->time, 0, sizeof(si->time));
1.31 deraadt 619: }
620:
1.67 canacar 621: size = sizeof(si->nchstats);
622: if (sysctl(nchstats_mib, 2, &si->nchstats, &size, NULL, 0) < 0) {
1.31 deraadt 623: error("Can't get KERN_NCHSTATS: %s\n", strerror(errno));
1.81 guenther 624: memset(&si->nchstats, 0, sizeof(si->nchstats));
1.31 deraadt 625: }
626:
1.67 canacar 627: size = sizeof(si->uvmexp);
628: if (sysctl(uvmexp_mib, 2, &si->uvmexp, &size, NULL, 0) < 0) {
1.31 deraadt 629: error("Can't get VM_UVMEXP: %s\n", strerror(errno));
1.81 guenther 630: memset(&si->uvmexp, 0, sizeof(si->uvmexp));
1.31 deraadt 631: }
632:
1.67 canacar 633: size = sizeof(si->Total);
634: if (sysctl(vmtotal_mib, 2, &si->Total, &size, NULL, 0) < 0) {
1.31 deraadt 635: error("Can't get VM_METER: %s\n", strerror(errno));
1.81 guenther 636: memset(&si->Total, 0, sizeof(si->Total));
1.1 deraadt 637: }
638: }
639:
640: static void
1.67 canacar 641: allocinfo(struct Info *si)
1.1 deraadt 642: {
1.67 canacar 643: memset(si, 0, sizeof(*si));
1.81 guenther 644: si->intrcnt = calloc(nintr, sizeof(*si->intrcnt));
1.67 canacar 645: if (si->intrcnt == NULL)
1.83 otto 646: err(2, NULL);
1.1 deraadt 647: }
648:
649: static void
1.35 deraadt 650: copyinfo(struct Info *from, struct Info *to)
1.1 deraadt 651: {
1.81 guenther 652: uint64_t *intrcnt;
1.1 deraadt 653:
1.2 deraadt 654: intrcnt = to->intrcnt;
1.1 deraadt 655: *to = *from;
1.81 guenther 656: memcpy(to->intrcnt = intrcnt, from->intrcnt, nintr * sizeof(*intrcnt));
1.1 deraadt 657: }
658:
659: static void
1.35 deraadt 660: dinfo(int dn, int c)
1.1 deraadt 661: {
1.2 deraadt 662: double words, atime;
1.1 deraadt 663:
1.32 tdeval 664: c += DISKCOL;
1.2 deraadt 665:
666: /* time busy in disk activity */
667: atime = (double)cur.dk_time[dn].tv_sec +
1.31 deraadt 668: ((double)cur.dk_time[dn].tv_usec / (double)1000000);
1.2 deraadt 669:
1.44 tedu 670: /* # of K transferred */
671: words = (cur.dk_rbytes[dn] + cur.dk_wbytes[dn]) / 1024.0;
1.2 deraadt 672:
673: putint((int)((float)cur.dk_seek[dn]/etime+0.5), DISKROW + 1, c, 5);
1.44 tedu 674: putint((int)((float)(cur.dk_rxfer[dn] + cur.dk_wxfer[dn])/etime+0.5),
675: DISKROW + 2, c, 5);
1.68 deraadt 676: putintmk((int)(words/etime + 0.5), DISKROW + 3, c, 5);
1.2 deraadt 677: putfloat(atime/etime, DISKROW + 4, c, 5, 1, 1);
1.64 canacar 678: }
679:
680:
681:
682: int
683: select_vm(void)
684: {
685: num_disp = 0;
686: return (0);
687: }
688:
689: int
690: read_vm(void)
691: {
692: if (state == TIME)
693: copyinfo(&s3, &s1);
694: fetchkre();
1.70 deraadt 695: fetchifstat();
1.64 canacar 696: if (state == TIME)
697: dkswap();
698: num_disp = 0;
699: return 0;
700: }
701:
702:
703: void
704: print_vm(void)
705: {
706: copyinfo(&s3, &s);
707: labelkre();
708: showkre();
1.1 deraadt 709: }
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