11590Srgrimes/*- 21590Srgrimes * Copyright (c) 1983, 1989, 1992, 1993 31590Srgrimes * The Regents of the University of California. All rights reserved. 41590Srgrimes * 51590Srgrimes * Redistribution and use in source and binary forms, with or without 61590Srgrimes * modification, are permitted provided that the following conditions 71590Srgrimes * are met: 81590Srgrimes * 1. Redistributions of source code must retain the above copyright 91590Srgrimes * notice, this list of conditions and the following disclaimer. 101590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111590Srgrimes * notice, this list of conditions and the following disclaimer in the 121590Srgrimes * documentation and/or other materials provided with the distribution. 131590Srgrimes * 4. Neither the name of the University nor the names of its contributors 141590Srgrimes * may be used to endorse or promote products derived from this software 151590Srgrimes * without specific prior written permission. 161590Srgrimes * 171590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181590Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191590Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201590Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211590Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221590Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231590Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241590Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251590Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261590Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271590Srgrimes * SUCH DAMAGE. 281590Srgrimes */ 291590Srgrimes 3087715Smarkm#include <sys/cdefs.h> 3187715Smarkm 3287715Smarkm__FBSDID("$FreeBSD$"); 3387715Smarkm 3487715Smarkm#ifdef lint 3587715Smarkmstatic const char sccsid[] = "@(#)vmstat.c 8.2 (Berkeley) 1/12/94"; 3628149Scharnier#endif 371590Srgrimes 381590Srgrimes/* 391590Srgrimes * Cursed vmstat -- from Robert Elz. 401590Srgrimes */ 411590Srgrimes 421590Srgrimes#include <sys/param.h> 431590Srgrimes#include <sys/stat.h> 441590Srgrimes#include <sys/time.h> 451590Srgrimes#include <sys/proc.h> 4612811Sbde#include <sys/uio.h> 471590Srgrimes#include <sys/namei.h> 48111007Sphk#include <sys/resource.h> 491590Srgrimes#include <sys/sysctl.h> 5012805Speter#include <sys/vmmeter.h> 511590Srgrimes 5212811Sbde#include <vm/vm_param.h> 5312811Sbde 5428149Scharnier#include <ctype.h> 5528149Scharnier#include <err.h> 5659217Simp#include <errno.h> 5774595Sache#include <langinfo.h> 581590Srgrimes#include <nlist.h> 59200462Sdelphij#include <paths.h> 6028149Scharnier#include <signal.h> 6128149Scharnier#include <stdlib.h> 621590Srgrimes#include <string.h> 6314953Sache#include <time.h> 641590Srgrimes#include <unistd.h> 65202200Sed#include <utmpx.h> 6639230Sgibbs#include <devstat.h> 671590Srgrimes#include "systat.h" 681590Srgrimes#include "extern.h" 6940060Sobrien#include "devs.h" 701590Srgrimes 711590Srgrimesstatic struct Info { 721590Srgrimes long time[CPUSTATES]; 7374671Stmm u_int v_swtch; /* context switches */ 7474671Stmm u_int v_trap; /* calls to trap */ 7574671Stmm u_int v_syscall; /* calls to syscall() */ 7674671Stmm u_int v_intr; /* device interrupts */ 7774671Stmm u_int v_soft; /* software interrupts */ 7874671Stmm /* 7974671Stmm * Virtual memory activity. 8074671Stmm */ 8174671Stmm u_int v_vm_faults; /* number of address memory faults */ 82246033Szont u_int v_io_faults; /* page faults requiring I/O */ 8374671Stmm u_int v_cow_faults; /* number of copy-on-writes */ 8474671Stmm u_int v_zfod; /* pages zero filled on demand */ 8574671Stmm u_int v_ozfod; /* optimized zero fill pages */ 8674671Stmm u_int v_swapin; /* swap pager pageins */ 8774671Stmm u_int v_swapout; /* swap pager pageouts */ 8874671Stmm u_int v_swappgsin; /* swap pager pages paged in */ 8974671Stmm u_int v_swappgsout; /* swap pager pages paged out */ 9074671Stmm u_int v_vnodein; /* vnode pager pageins */ 9174671Stmm u_int v_vnodeout; /* vnode pager pageouts */ 9274671Stmm u_int v_vnodepgsin; /* vnode_pager pages paged in */ 9374671Stmm u_int v_vnodepgsout; /* vnode pager pages paged out */ 9474671Stmm u_int v_intrans; /* intransit blocking page faults */ 9574671Stmm u_int v_reactivated; /* number of pages reactivated from free list */ 9674671Stmm u_int v_pdwakeups; /* number of times daemon has awaken from sleep */ 9774671Stmm u_int v_pdpages; /* number of pages analyzed by daemon */ 9874671Stmm 9974671Stmm u_int v_dfree; /* pages freed by daemon */ 10074671Stmm u_int v_pfree; /* pages freed by exiting processes */ 10174671Stmm u_int v_tfree; /* total pages freed */ 10274671Stmm /* 10374671Stmm * Distribution of page usages. 10474671Stmm */ 10574671Stmm u_int v_page_size; /* page size in bytes */ 10674671Stmm u_int v_free_count; /* number of pages free */ 10774671Stmm u_int v_wire_count; /* number of pages wired down */ 10874671Stmm u_int v_active_count; /* number of pages active */ 10974671Stmm u_int v_inactive_count; /* number of pages inactive */ 11074671Stmm u_int v_cache_count; /* number of pages on buffer cache queue */ 1111590Srgrimes struct vmtotal Total; 1121590Srgrimes struct nchstats nchstats; 1131590Srgrimes long nchcount; 1141590Srgrimes long *intrcnt; 115189626Sjhb long bufspace; 11629842Speter int desiredvnodes; 11769529Sgallatin long numvnodes; 11869529Sgallatin long freevnodes; 11974978Sgallatin int numdirtybuffers; 1201590Srgrimes} s, s1, s2, z; 1211590Srgrimes 12239230Sgibbsstruct statinfo cur, last, run; 12339230Sgibbs 1241590Srgrimes#define total s.Total 1251590Srgrimes#define nchtotal s.nchstats 1261590Srgrimes#define oldnchtotal s1.nchstats 1271590Srgrimes 1281590Srgrimesstatic enum state { BOOT, TIME, RUN } state = TIME; 1291590Srgrimes 13092922Simpstatic void allocinfo(struct Info *); 13192922Simpstatic void copyinfo(struct Info *, struct Info *); 13292922Simpstatic float cputime(int); 13392922Simpstatic void dinfo(int, int, struct statinfo *, struct statinfo *); 13492922Simpstatic void getinfo(struct Info *); 13592922Simpstatic void putint(int, int, int, int); 13692922Simpstatic void putfloat(double, int, int, int, int, int); 13792922Simpstatic void putlongdouble(long double, int, int, int, int, int); 13892922Simpstatic int ucount(void); 1391590Srgrimes 14036430Sjhaystatic int ncpu; 1411590Srgrimesstatic char buf[26]; 1421590Srgrimesstatic time_t t; 1431590Srgrimesstatic double etime; 1441590Srgrimesstatic int nintr; 1451590Srgrimesstatic long *intrloc; 1461590Srgrimesstatic char **intrname; 1471590Srgrimesstatic int nextintsrow; 1481590Srgrimes 1491590SrgrimesWINDOW * 150175387Sdelphijopenkre(void) 1511590Srgrimes{ 1521590Srgrimes 1531590Srgrimes return (stdscr); 1541590Srgrimes} 1551590Srgrimes 1561590Srgrimesvoid 157175387Sdelphijclosekre(WINDOW *w) 1581590Srgrimes{ 1591590Srgrimes 1601590Srgrimes if (w == NULL) 1611590Srgrimes return; 1621590Srgrimes wclear(w); 1631590Srgrimes wrefresh(w); 1641590Srgrimes} 1651590Srgrimes 1661590Srgrimes/* 1671590Srgrimes * These constants define where the major pieces are laid out 1681590Srgrimes */ 169155663Sbde#define STATROW 0 /* uses 1 row and 67 cols */ 170155677Sbde#define STATCOL 0 171155663Sbde#define MEMROW 2 /* uses 4 rows and 45 cols */ 1721590Srgrimes#define MEMCOL 0 173158198Sbde#define PAGEROW 2 /* uses 4 rows and 30 cols */ 174155677Sbde#define PAGECOL 47 175155666Sbde#define INTSROW 6 /* uses all rows to bottom and 16 cols */ 176155666Sbde#define INTSCOL 64 177155677Sbde#define PROCSROW 6 /* uses 3 rows and 19 cols */ 1781590Srgrimes#define PROCSCOL 0 179155666Sbde#define GENSTATROW 7 /* uses 2 rows and 29 cols */ 180155666Sbde#define GENSTATCOL 21 181158198Sbde#define VMSTATROW 7 /* uses 17 rows and 12-14 cols */ 182158198Sbde#define VMSTATCOL 49 /* actually 50-51 for some fields */ 183158198Sbde#define GRAPHROW 10 /* uses 3 rows and 49-51 cols */ 1841590Srgrimes#define GRAPHCOL 0 185158187Sbde#define VNSTATROW 13 /* uses 4 rows and 13 columns */ 186158187Sbde#define VNSTATCOL 35 187158187Sbde#define NAMEIROW 14 /* uses 3 rows and 32 cols */ 1881590Srgrimes#define NAMEICOL 0 189155663Sbde#define DISKROW 18 /* uses 5 rows and 47 cols (for 7 drives) */ 1901590Srgrimes#define DISKCOL 0 1911590Srgrimes 19239230Sgibbs#define DRIVESPACE 7 /* max # for space */ 1931590Srgrimes 1941590Srgrimes#define MAXDRIVES DRIVESPACE /* max # to display */ 1951590Srgrimes 1961590Srgrimesint 197175387Sdelphijinitkre(void) 1981590Srgrimes{ 199158154Sbde char *cp, *cp1, *cp2, *intrnamebuf, *nextcp; 2001590Srgrimes int i; 20177583Stmm size_t sz; 2021590Srgrimes 20383131Sken if ((num_devices = devstat_getnumdevs(NULL)) < 0) { 20439230Sgibbs warnx("%s", devstat_errbuf); 2051590Srgrimes return(0); 2061590Srgrimes } 20739230Sgibbs 20839230Sgibbs cur.dinfo = (struct devinfo *)malloc(sizeof(struct devinfo)); 20939230Sgibbs last.dinfo = (struct devinfo *)malloc(sizeof(struct devinfo)); 21039230Sgibbs run.dinfo = (struct devinfo *)malloc(sizeof(struct devinfo)); 21139230Sgibbs bzero(cur.dinfo, sizeof(struct devinfo)); 21239230Sgibbs bzero(last.dinfo, sizeof(struct devinfo)); 21339230Sgibbs bzero(run.dinfo, sizeof(struct devinfo)); 21439230Sgibbs 21539230Sgibbs if (dsinit(MAXDRIVES, &cur, &last, &run) != 1) 21639230Sgibbs return(0); 21739230Sgibbs 2181590Srgrimes if (nintr == 0) { 21977583Stmm if (sysctlbyname("hw.intrcnt", NULL, &sz, NULL, 0) == -1) { 22077583Stmm error("sysctl(hw.intrcnt...) failed: %s", 22177583Stmm strerror(errno)); 22277583Stmm return (0); 22377583Stmm } 22477583Stmm nintr = sz / sizeof(u_long); 2251590Srgrimes intrloc = calloc(nintr, sizeof (long)); 22677583Stmm intrname = calloc(nintr, sizeof (char *)); 22774671Stmm intrnamebuf = sysctl_dynread("hw.intrnames", NULL); 228226396Sed if (intrnamebuf == NULL || intrname == NULL || 22974671Stmm intrloc == NULL) { 23074671Stmm error("Out of memory"); 2311590Srgrimes if (intrnamebuf) 2321590Srgrimes free(intrnamebuf); 2331590Srgrimes if (intrname) 2341590Srgrimes free(intrname); 2351590Srgrimes if (intrloc) 2361590Srgrimes free(intrloc); 2371590Srgrimes nintr = 0; 2381590Srgrimes return(0); 2391590Srgrimes } 2401590Srgrimes for (cp = intrnamebuf, i = 0; i < nintr; i++) { 241158154Sbde nextcp = cp + strlen(cp) + 1; 242158154Sbde 243158154Sbde /* Discard trailing spaces. */ 244158154Sbde for (cp1 = nextcp - 1; cp1 > cp && *(cp1 - 1) == ' '; ) 245158154Sbde *--cp1 = '\0'; 246158154Sbde 247158154Sbde /* Convert "irqN: name" to "name irqN". */ 248158154Sbde if (strncmp(cp, "irq", 3) == 0) { 249158154Sbde cp1 = cp + 3; 250158154Sbde while (isdigit((u_char)*cp1)) 251158154Sbde cp1++; 252158154Sbde if (cp1 != cp && *cp1 == ':' && 253158154Sbde *(cp1 + 1) == ' ') { 254209312Smav sz = strlen(cp); 255158154Sbde *cp1 = '\0'; 256158154Sbde cp1 = cp1 + 2; 257158154Sbde cp2 = strdup(cp); 258209312Smav bcopy(cp1, cp, sz - (cp1 - cp) + 1); 259210228Smav if (sz <= 10 + 4) { 260209312Smav strcat(cp, " "); 261209312Smav strcat(cp, cp2 + 3); 262209312Smav } 263158154Sbde free(cp2); 264158154Sbde } 265158154Sbde } 266210228Smav 267210228Smav /* 268210228Smav * Convert "name irqN" to "name N" if the former is 269210228Smav * longer than the field width. 270210228Smav */ 271210228Smav if ((cp1 = strstr(cp, "irq")) != NULL && 272210228Smav strlen(cp) > 10) 273210228Smav bcopy(cp1 + 3, cp1, strlen(cp1 + 3) + 1); 274210228Smav 2751590Srgrimes intrname[i] = cp; 276158154Sbde cp = nextcp; 2771590Srgrimes } 2781590Srgrimes nextintsrow = INTSROW + 2; 2791590Srgrimes allocinfo(&s); 2801590Srgrimes allocinfo(&s1); 2811590Srgrimes allocinfo(&s2); 2821590Srgrimes allocinfo(&z); 2831590Srgrimes } 28487715Smarkm getinfo(&s2); 2851590Srgrimes copyinfo(&s2, &s1); 2861590Srgrimes return(1); 2871590Srgrimes} 2881590Srgrimes 2891590Srgrimesvoid 290175387Sdelphijfetchkre(void) 2911590Srgrimes{ 2921590Srgrimes time_t now; 29314953Sache struct tm *tp; 29474595Sache static int d_first = -1; 2951590Srgrimes 29674595Sache if (d_first < 0) 29774595Sache d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); 29874595Sache 2991590Srgrimes time(&now); 30014953Sache tp = localtime(&now); 30174595Sache (void) strftime(buf, sizeof(buf), 30274595Sache d_first ? "%e %b %R" : "%b %e %R", tp); 30387715Smarkm getinfo(&s); 3041590Srgrimes} 3051590Srgrimes 3061590Srgrimesvoid 307175387Sdelphijlabelkre(void) 3081590Srgrimes{ 30987715Smarkm int i, j; 3101590Srgrimes 3111590Srgrimes clear(); 312155677Sbde mvprintw(STATROW, STATCOL + 6, "users Load"); 31319687Sjkh mvprintw(MEMROW, MEMCOL, "Mem:KB REAL VIRTUAL"); 31419687Sjkh mvprintw(MEMROW + 1, MEMCOL, " Tot Share Tot Share"); 3151590Srgrimes mvprintw(MEMROW + 2, MEMCOL, "Act"); 3161590Srgrimes mvprintw(MEMROW + 3, MEMCOL, "All"); 3171590Srgrimes 31819687Sjkh mvprintw(MEMROW + 1, MEMCOL + 41, "Free"); 3191590Srgrimes 320155677Sbde mvprintw(PAGEROW, PAGECOL, " VN PAGER SWAP PAGER"); 321155677Sbde mvprintw(PAGEROW + 1, PAGECOL, " in out in out"); 3221590Srgrimes mvprintw(PAGEROW + 2, PAGECOL, "count"); 3231590Srgrimes mvprintw(PAGEROW + 3, PAGECOL, "pages"); 3241590Srgrimes 325155666Sbde mvprintw(INTSROW, INTSCOL + 1, "Interrupts"); 326155666Sbde mvprintw(INTSROW + 1, INTSCOL + 6, "total"); 3271590Srgrimes 328246033Szont mvprintw(VMSTATROW, VMSTATCOL + 9, "ioflt"); 329246033Szont mvprintw(VMSTATROW + 1, VMSTATCOL + 9, "cow"); 330246033Szont mvprintw(VMSTATROW + 2, VMSTATCOL + 9, "zfod"); 331246033Szont mvprintw(VMSTATROW + 3, VMSTATCOL + 9, "ozfod"); 332246033Szont mvprintw(VMSTATROW + 4, VMSTATCOL + 9 - 1, "%%ozfod"); 333246033Szont mvprintw(VMSTATROW + 5, VMSTATCOL + 9, "daefr"); 334246033Szont mvprintw(VMSTATROW + 6, VMSTATCOL + 9, "prcfr"); 335246033Szont mvprintw(VMSTATROW + 7, VMSTATCOL + 9, "totfr"); 336246033Szont mvprintw(VMSTATROW + 8, VMSTATCOL + 9, "react"); 337246033Szont mvprintw(VMSTATROW + 9, VMSTATCOL + 9, "pdwak"); 338246033Szont mvprintw(VMSTATROW + 10, VMSTATCOL + 9, "pdpgs"); 339246033Szont mvprintw(VMSTATROW + 11, VMSTATCOL + 9, "intrn"); 340246033Szont mvprintw(VMSTATROW + 12, VMSTATCOL + 9, "wire"); 341246033Szont mvprintw(VMSTATROW + 13, VMSTATCOL + 9, "act"); 342246033Szont mvprintw(VMSTATROW + 14, VMSTATCOL + 9, "inact"); 343246033Szont mvprintw(VMSTATROW + 15, VMSTATCOL + 9, "cache"); 344246033Szont mvprintw(VMSTATROW + 16, VMSTATCOL + 9, "free"); 345246033Szont if (LINES - 1 > VMSTATROW + 17) 346246033Szont mvprintw(VMSTATROW + 17, VMSTATCOL + 9, "buf"); 3471590Srgrimes 348155666Sbde mvprintw(GENSTATROW, GENSTATCOL, " Csw Trp Sys Int Sof Flt"); 3491590Srgrimes 3501590Srgrimes mvprintw(GRAPHROW, GRAPHCOL, 3514930Sbde " . %%Sys . %%Intr . %%User . %%Nice . %%Idle"); 352155677Sbde mvprintw(PROCSROW, PROCSCOL, "Proc:"); 353155677Sbde mvprintw(PROCSROW + 1, PROCSCOL, " r p d s w"); 3541590Srgrimes mvprintw(GRAPHROW + 1, GRAPHCOL, 3551590Srgrimes "| | | | | | | | | | |"); 3561590Srgrimes 357158187Sbde mvprintw(VNSTATROW, VNSTATCOL + 8, "dtbuf"); 358158187Sbde mvprintw(VNSTATROW + 1, VNSTATCOL + 8, "desvn"); 359158187Sbde mvprintw(VNSTATROW + 2, VNSTATCOL + 8, "numvn"); 360158187Sbde mvprintw(VNSTATROW + 3, VNSTATCOL + 8, "frevn"); 361158187Sbde 362158187Sbde mvprintw(NAMEIROW, NAMEICOL, "Namei Name-cache Dir-cache"); 3631590Srgrimes mvprintw(NAMEIROW + 1, NAMEICOL, 364158187Sbde " Calls hits %% hits %%"); 36551421Sgreen mvprintw(DISKROW, DISKCOL, "Disks"); 36639230Sgibbs mvprintw(DISKROW + 1, DISKCOL, "KB/t"); 36739230Sgibbs mvprintw(DISKROW + 2, DISKCOL, "tps"); 36839230Sgibbs mvprintw(DISKROW + 3, DISKCOL, "MB/s"); 369155666Sbde mvprintw(DISKROW + 4, DISKCOL, "%%busy"); 37039230Sgibbs /* 37139230Sgibbs * For now, we don't support a fourth disk statistic. So there's 37239230Sgibbs * no point in providing a label for it. If someone can think of a 37339230Sgibbs * fourth useful disk statistic, there is room to add it. 37439230Sgibbs */ 37539230Sgibbs /* mvprintw(DISKROW + 4, DISKCOL, " msps"); */ 3761590Srgrimes j = 0; 37739230Sgibbs for (i = 0; i < num_devices && j < MAXDRIVES; i++) 37839230Sgibbs if (dev_select[i].selected) { 37939230Sgibbs char tmpstr[80]; 38039230Sgibbs sprintf(tmpstr, "%s%d", dev_select[i].device_name, 38139230Sgibbs dev_select[i].unit_number); 38239230Sgibbs mvprintw(DISKROW, DISKCOL + 5 + 6 * j, 38339230Sgibbs " %5.5s", tmpstr); 3841590Srgrimes j++; 3851590Srgrimes } 38643756Sdillon 3871590Srgrimes for (i = 0; i < nintr; i++) { 3881590Srgrimes if (intrloc[i] == 0) 3891590Srgrimes continue; 390155666Sbde mvprintw(intrloc[i], INTSCOL + 6, "%-10.10s", intrname[i]); 3911590Srgrimes } 3921590Srgrimes} 3931590Srgrimes 3941590Srgrimes#define X(fld) {t=s.fld[i]; s.fld[i]-=s1.fld[i]; if(state==TIME) s1.fld[i]=t;} 39539230Sgibbs#define Q(fld) {t=cur.fld[i]; cur.fld[i]-=last.fld[i]; if(state==TIME) last.fld[i]=t;} 3961590Srgrimes#define Y(fld) {t = s.fld; s.fld -= s1.fld; if(state == TIME) s1.fld = t;} 3971590Srgrimes#define Z(fld) {t = s.nchstats.fld; s.nchstats.fld -= s1.nchstats.fld; \ 3981590Srgrimes if(state == TIME) s1.nchstats.fld = t;} 3991590Srgrimes#define PUTRATE(fld, l, c, w) \ 400155665Sbdedo { \ 4011590Srgrimes Y(fld); \ 402155665Sbde putint((int)((float)s.fld/etime + 0.5), l, c, w); \ 403155665Sbde} while (0) 4041590Srgrimes#define MAXFAIL 5 4051590Srgrimes 4064930Sbdestatic char cpuchar[CPUSTATES] = { '=' , '+', '>', '-', ' ' }; 4074930Sbdestatic char cpuorder[CPUSTATES] = { CP_SYS, CP_INTR, CP_USER, CP_NICE, 4084930Sbde CP_IDLE }; 4091590Srgrimes 4101590Srgrimesvoid 411175387Sdelphijshowkre(void) 4121590Srgrimes{ 4131590Srgrimes float f1, f2; 4141590Srgrimes int psiz, inttotal; 415158152Sbde int i, l, lc; 4161590Srgrimes static int failcnt = 0; 4171590Srgrimes 4181590Srgrimes etime = 0; 4191590Srgrimes for(i = 0; i < CPUSTATES; i++) { 4201590Srgrimes X(time); 42139230Sgibbs Q(cp_time); 4221590Srgrimes etime += s.time[i]; 4231590Srgrimes } 4241590Srgrimes if (etime < 5.0) { /* < 5 ticks - ignore this trash */ 4251590Srgrimes if (failcnt++ >= MAXFAIL) { 4261590Srgrimes clear(); 4271590Srgrimes mvprintw(2, 10, "The alternate system clock has died!"); 4281590Srgrimes mvprintw(3, 10, "Reverting to ``pigs'' display."); 4291590Srgrimes move(CMDLINE, 0); 4301590Srgrimes refresh(); 4311590Srgrimes failcnt = 0; 4321590Srgrimes sleep(5); 4331590Srgrimes command("pigs"); 4341590Srgrimes } 4351590Srgrimes return; 4361590Srgrimes } 4371590Srgrimes failcnt = 0; 4381590Srgrimes etime /= hertz; 43936430Sjhay etime /= ncpu; 4401590Srgrimes inttotal = 0; 4411590Srgrimes for (i = 0; i < nintr; i++) { 4421590Srgrimes if (s.intrcnt[i] == 0) 4431590Srgrimes continue; 444212313Smav X(intrcnt); 445212313Smav l = (int)((float)s.intrcnt[i]/etime + 0.5); 446212313Smav inttotal += l; 4471590Srgrimes if (intrloc[i] == 0) { 4481590Srgrimes if (nextintsrow == LINES) 4491590Srgrimes continue; 4501590Srgrimes intrloc[i] = nextintsrow++; 451155666Sbde mvprintw(intrloc[i], INTSCOL + 6, "%-10.10s", 452158152Sbde intrname[i]); 4531590Srgrimes } 454155666Sbde putint(l, intrloc[i], INTSCOL, 5); 4551590Srgrimes } 456155666Sbde putint(inttotal, INTSROW + 1, INTSCOL, 5); 4571590Srgrimes Z(ncs_goodhits); Z(ncs_badhits); Z(ncs_miss); 4587138Sphk Z(ncs_long); Z(ncs_pass2); Z(ncs_2passes); Z(ncs_neghits); 4591590Srgrimes s.nchcount = nchtotal.ncs_goodhits + nchtotal.ncs_badhits + 4607012Sphk nchtotal.ncs_miss + nchtotal.ncs_long + nchtotal.ncs_neghits; 4611590Srgrimes if (state == TIME) 4621590Srgrimes s1.nchcount = s.nchcount; 4631590Srgrimes 4641590Srgrimes psiz = 0; 4651590Srgrimes f2 = 0.0; 46687715Smarkm for (lc = 0; lc < CPUSTATES; lc++) { 46787715Smarkm i = cpuorder[lc]; 4681590Srgrimes f1 = cputime(i); 4691590Srgrimes f2 += f1; 4701590Srgrimes l = (int) ((f2 + 1.0) / 2.0) - psiz; 47187715Smarkm putfloat(f1, GRAPHROW, GRAPHCOL + 10 * lc, 4, 1, 0); 4721590Srgrimes move(GRAPHROW + 2, psiz); 4731590Srgrimes psiz += l; 4741590Srgrimes while (l-- > 0) 47587715Smarkm addch(cpuchar[lc]); 4761590Srgrimes } 4771590Srgrimes 478155677Sbde putint(ucount(), STATROW, STATCOL, 5); 479155677Sbde putfloat(avenrun[0], STATROW, STATCOL + 20, 5, 2, 0); 480155677Sbde putfloat(avenrun[1], STATROW, STATCOL + 26, 5, 2, 0); 481155677Sbde putfloat(avenrun[2], STATROW, STATCOL + 32, 5, 2, 0); 482155677Sbde mvaddstr(STATROW, STATCOL + 55, buf); 483142175Sps#define pgtokb(pg) ((pg) * (s.v_page_size / 1024)) 484164718Sru putint(pgtokb(total.t_arm), MEMROW + 2, MEMCOL + 4, 7); 485164718Sru putint(pgtokb(total.t_armshr), MEMROW + 2, MEMCOL + 12, 7); 486164718Sru putint(pgtokb(total.t_avm), MEMROW + 2, MEMCOL + 20, 8); 487164718Sru putint(pgtokb(total.t_avmshr), MEMROW + 2, MEMCOL + 29, 8); 488164718Sru putint(pgtokb(total.t_rm), MEMROW + 3, MEMCOL + 4, 7); 489164718Sru putint(pgtokb(total.t_rmshr), MEMROW + 3, MEMCOL + 12, 7); 490164718Sru putint(pgtokb(total.t_vm), MEMROW + 3, MEMCOL + 20, 8); 491164718Sru putint(pgtokb(total.t_vmshr), MEMROW + 3, MEMCOL + 29, 8); 492164718Sru putint(pgtokb(total.t_free), MEMROW + 2, MEMCOL + 38, 7); 493164718Sru putint(total.t_rq - 1, PROCSROW + 2, PROCSCOL, 3); 494164718Sru putint(total.t_pw, PROCSROW + 2, PROCSCOL + 4, 3); 495164718Sru putint(total.t_dw, PROCSROW + 2, PROCSCOL + 8, 3); 496164718Sru putint(total.t_sl, PROCSROW + 2, PROCSCOL + 12, 3); 497164718Sru putint(total.t_sw, PROCSROW + 2, PROCSCOL + 16, 3); 498246033Szont PUTRATE(v_io_faults, VMSTATROW, VMSTATCOL + 2, 8 - 2); 499246033Szont PUTRATE(v_cow_faults, VMSTATROW + 1, VMSTATCOL + 2, 8 - 2); 500246033Szont PUTRATE(v_zfod, VMSTATROW + 2, VMSTATCOL + 2, 8 - 2); 501246033Szont PUTRATE(v_ozfod, VMSTATROW + 3, VMSTATCOL, 8); 502158196Sbde putint(s.v_zfod != 0 ? (int)(s.v_ozfod * 100.0 / s.v_zfod) : 0, 503246033Szont VMSTATROW + 4, VMSTATCOL + 1, 8 - 1); 504246033Szont PUTRATE(v_dfree, VMSTATROW + 5, VMSTATCOL + 2, 8 - 2); 505246033Szont PUTRATE(v_pfree, VMSTATROW + 6, VMSTATCOL + 2, 8 - 2); 506246033Szont PUTRATE(v_tfree, VMSTATROW + 7, VMSTATCOL, 8); 507246033Szont PUTRATE(v_reactivated, VMSTATROW + 8, VMSTATCOL, 8); 508246033Szont PUTRATE(v_pdwakeups, VMSTATROW + 9, VMSTATCOL, 8); 509246033Szont PUTRATE(v_pdpages, VMSTATROW + 10, VMSTATCOL, 8); 510246033Szont PUTRATE(v_intrans, VMSTATROW + 11, VMSTATCOL, 8); 511246033Szont putint(pgtokb(s.v_wire_count), VMSTATROW + 12, VMSTATCOL, 8); 512246033Szont putint(pgtokb(s.v_active_count), VMSTATROW + 13, VMSTATCOL, 8); 513246033Szont putint(pgtokb(s.v_inactive_count), VMSTATROW + 14, VMSTATCOL, 8); 514246033Szont putint(pgtokb(s.v_cache_count), VMSTATROW + 15, VMSTATCOL, 8); 515246033Szont putint(pgtokb(s.v_free_count), VMSTATROW + 16, VMSTATCOL, 8); 516246033Szont if (LINES - 1 > VMSTATROW + 17) 517246033Szont putint(s.bufspace / 1024, VMSTATROW + 17, VMSTATCOL, 8); 518155677Sbde PUTRATE(v_vnodein, PAGEROW + 2, PAGECOL + 6, 5); 519155677Sbde PUTRATE(v_vnodeout, PAGEROW + 2, PAGECOL + 12, 5); 520155677Sbde PUTRATE(v_swapin, PAGEROW + 2, PAGECOL + 19, 5); 521155677Sbde PUTRATE(v_swapout, PAGEROW + 2, PAGECOL + 25, 5); 522155677Sbde PUTRATE(v_vnodepgsin, PAGEROW + 3, PAGECOL + 6, 5); 523155677Sbde PUTRATE(v_vnodepgsout, PAGEROW + 3, PAGECOL + 12, 5); 524155677Sbde PUTRATE(v_swappgsin, PAGEROW + 3, PAGECOL + 19, 5); 525155677Sbde PUTRATE(v_swappgsout, PAGEROW + 3, PAGECOL + 25, 5); 526155666Sbde PUTRATE(v_swtch, GENSTATROW + 1, GENSTATCOL, 4); 527155666Sbde PUTRATE(v_trap, GENSTATROW + 1, GENSTATCOL + 5, 4); 528155666Sbde PUTRATE(v_syscall, GENSTATROW + 1, GENSTATCOL + 10, 4); 529155666Sbde PUTRATE(v_intr, GENSTATROW + 1, GENSTATCOL + 15, 4); 530155666Sbde PUTRATE(v_soft, GENSTATROW + 1, GENSTATCOL + 20, 4); 531155666Sbde PUTRATE(v_vm_faults, GENSTATROW + 1, GENSTATCOL + 25, 4); 53287715Smarkm for (i = 0, lc = 0; i < num_devices && lc < MAXDRIVES; i++) 53339230Sgibbs if (dev_select[i].selected) { 53439230Sgibbs switch(state) { 53539230Sgibbs case TIME: 53687715Smarkm dinfo(i, ++lc, &cur, &last); 53739230Sgibbs break; 53839230Sgibbs case RUN: 53987715Smarkm dinfo(i, ++lc, &cur, &run); 54039230Sgibbs break; 54139230Sgibbs case BOOT: 54287715Smarkm dinfo(i, ++lc, &cur, NULL); 54339230Sgibbs break; 54439230Sgibbs } 5451590Srgrimes } 546158187Sbde putint(s.numdirtybuffers, VNSTATROW, VNSTATCOL, 7); 547158187Sbde putint(s.desiredvnodes, VNSTATROW + 1, VNSTATCOL, 7); 548158187Sbde putint(s.numvnodes, VNSTATROW + 2, VNSTATCOL, 7); 549158187Sbde putint(s.freevnodes, VNSTATROW + 3, VNSTATCOL, 7); 550158187Sbde putint(s.nchcount, NAMEIROW + 2, NAMEICOL, 8); 5517012Sphk putint((nchtotal.ncs_goodhits + nchtotal.ncs_neghits), 552158187Sbde NAMEIROW + 2, NAMEICOL + 9, 7); 5531590Srgrimes#define nz(x) ((x) ? (x) : 1) 5548874Srgrimes putfloat((nchtotal.ncs_goodhits+nchtotal.ncs_neghits) * 5557012Sphk 100.0 / nz(s.nchcount), 556158187Sbde NAMEIROW + 2, NAMEICOL + 17, 3, 0, 1); 557158187Sbde putint(nchtotal.ncs_pass2, NAMEIROW + 2, NAMEICOL + 21, 7); 5581590Srgrimes putfloat(nchtotal.ncs_pass2 * 100.0 / nz(s.nchcount), 559158187Sbde NAMEIROW + 2, NAMEICOL + 29, 3, 0, 1); 5601590Srgrimes#undef nz 5611590Srgrimes} 5621590Srgrimes 5631590Srgrimesint 564175387Sdelphijcmdkre(const char *cmd, const char *args) 5651590Srgrimes{ 56639230Sgibbs int retval; 5671590Srgrimes 5681590Srgrimes if (prefix(cmd, "run")) { 56939230Sgibbs retval = 1; 5701590Srgrimes copyinfo(&s2, &s1); 57183131Sken switch (devstat_getdevs(NULL, &run)) { 57239230Sgibbs case -1: 57339230Sgibbs errx(1, "%s", devstat_errbuf); 57439230Sgibbs break; 57539230Sgibbs case 1: 57639230Sgibbs num_devices = run.dinfo->numdevs; 57739230Sgibbs generation = run.dinfo->generation; 57839230Sgibbs retval = dscmd("refresh", NULL, MAXDRIVES, &cur); 57939230Sgibbs if (retval == 2) 58039230Sgibbs labelkre(); 58139230Sgibbs break; 58239230Sgibbs default: 58339230Sgibbs break; 58439230Sgibbs } 5851590Srgrimes state = RUN; 58639230Sgibbs return (retval); 5871590Srgrimes } 5881590Srgrimes if (prefix(cmd, "boot")) { 5891590Srgrimes state = BOOT; 5901590Srgrimes copyinfo(&z, &s1); 5911590Srgrimes return (1); 5921590Srgrimes } 5931590Srgrimes if (prefix(cmd, "time")) { 5941590Srgrimes state = TIME; 5951590Srgrimes return (1); 5961590Srgrimes } 5971590Srgrimes if (prefix(cmd, "zero")) { 59839230Sgibbs retval = 1; 59939230Sgibbs if (state == RUN) { 60087715Smarkm getinfo(&s1); 60183131Sken switch (devstat_getdevs(NULL, &run)) { 60239230Sgibbs case -1: 60339230Sgibbs errx(1, "%s", devstat_errbuf); 60439230Sgibbs break; 60539230Sgibbs case 1: 60639230Sgibbs num_devices = run.dinfo->numdevs; 60739230Sgibbs generation = run.dinfo->generation; 60839230Sgibbs retval = dscmd("refresh",NULL, MAXDRIVES, &cur); 60939230Sgibbs if (retval == 2) 61039230Sgibbs labelkre(); 61139230Sgibbs break; 61239230Sgibbs default: 61339230Sgibbs break; 61439230Sgibbs } 61539230Sgibbs } 61639230Sgibbs return (retval); 6171590Srgrimes } 61839230Sgibbs retval = dscmd(cmd, args, MAXDRIVES, &cur); 61939230Sgibbs 62039230Sgibbs if (retval == 2) 62139230Sgibbs labelkre(); 62239230Sgibbs 62339230Sgibbs return(retval); 6241590Srgrimes} 6251590Srgrimes 6261590Srgrimes/* calculate number of users on the system */ 6271590Srgrimesstatic int 628175387Sdelphijucount(void) 6291590Srgrimes{ 63087715Smarkm int nusers = 0; 631200167Sed struct utmpx *ut; 6321590Srgrimes 633200167Sed setutxent(); 634200167Sed while ((ut = getutxent()) != NULL) 635200167Sed if (ut->ut_type == USER_PROCESS) 6361590Srgrimes nusers++; 637200167Sed endutxent(); 6381590Srgrimes 6391590Srgrimes return (nusers); 6401590Srgrimes} 6411590Srgrimes 6421590Srgrimesstatic float 643175387Sdelphijcputime(int indx) 6441590Srgrimes{ 64587715Smarkm double lt; 64687715Smarkm int i; 6471590Srgrimes 64887715Smarkm lt = 0; 6491590Srgrimes for (i = 0; i < CPUSTATES; i++) 65087715Smarkm lt += s.time[i]; 65187715Smarkm if (lt == 0.0) 65287715Smarkm lt = 1.0; 65387715Smarkm return (s.time[indx] * 100.0 / lt); 6541590Srgrimes} 6551590Srgrimes 6561590Srgrimesstatic void 657175387Sdelphijputint(int n, int l, int lc, int w) 6581590Srgrimes{ 659155668Sbde int snr; 6601590Srgrimes char b[128]; 6611590Srgrimes 66287715Smarkm move(l, lc); 663158168Sbde#ifdef DEBUG 664158168Sbde while (w-- > 0) 665158168Sbde addch('*'); 666158168Sbde return; 667158168Sbde#endif 6681590Srgrimes if (n == 0) { 6691590Srgrimes while (w-- > 0) 6701590Srgrimes addch(' '); 6711590Srgrimes return; 6721590Srgrimes } 673155668Sbde snr = snprintf(b, sizeof(b), "%*d", w, n); 674155668Sbde if (snr != w) 675155668Sbde snr = snprintf(b, sizeof(b), "%*dk", w - 1, n / 1000); 676155668Sbde if (snr != w) 677155668Sbde snr = snprintf(b, sizeof(b), "%*dM", w - 1, n / 1000000); 678155668Sbde if (snr != w) { 679155668Sbde while (w-- > 0) 680155668Sbde addch('*'); 681155668Sbde return; 682155668Sbde } 6831590Srgrimes addstr(b); 6841590Srgrimes} 6851590Srgrimes 6861590Srgrimesstatic void 687175387Sdelphijputfloat(double f, int l, int lc, int w, int d, int nz) 6881590Srgrimes{ 689155668Sbde int snr; 6901590Srgrimes char b[128]; 6911590Srgrimes 69287715Smarkm move(l, lc); 693158168Sbde#ifdef DEBUG 694158168Sbde while (--w >= 0) 695158168Sbde addch('*'); 696158168Sbde return; 697158168Sbde#endif 6981590Srgrimes if (nz && f == 0.0) { 6991590Srgrimes while (--w >= 0) 7001590Srgrimes addch(' '); 7011590Srgrimes return; 7021590Srgrimes } 703155668Sbde snr = snprintf(b, sizeof(b), "%*.*f", w, d, f); 704155668Sbde if (snr != w) 705155668Sbde snr = snprintf(b, sizeof(b), "%*.0f", w, f); 706248647Smav if (snr != w) 707248647Smav snr = snprintf(b, sizeof(b), "%*.0fk", w - 1, f / 1000); 708248647Smav if (snr != w) 709248647Smav snr = snprintf(b, sizeof(b), "%*.0fM", w - 1, f / 1000000); 710155668Sbde if (snr != w) { 7111590Srgrimes while (--w >= 0) 7121590Srgrimes addch('*'); 7131590Srgrimes return; 7141590Srgrimes } 7151590Srgrimes addstr(b); 7161590Srgrimes} 7171590Srgrimes 7181590Srgrimesstatic void 719175387Sdelphijputlongdouble(long double f, int l, int lc, int w, int d, int nz) 72039230Sgibbs{ 721155668Sbde int snr; 72239230Sgibbs char b[128]; 72339230Sgibbs 72487715Smarkm move(l, lc); 725158168Sbde#ifdef DEBUG 726158168Sbde while (--w >= 0) 727158168Sbde addch('*'); 728158168Sbde return; 729158168Sbde#endif 73039230Sgibbs if (nz && f == 0.0) { 73139230Sgibbs while (--w >= 0) 73239230Sgibbs addch(' '); 73339230Sgibbs return; 73439230Sgibbs } 735155668Sbde snr = snprintf(b, sizeof(b), "%*.*Lf", w, d, f); 736155668Sbde if (snr != w) 737155668Sbde snr = snprintf(b, sizeof(b), "%*.0Lf", w, f); 738248647Smav if (snr != w) 739248647Smav snr = snprintf(b, sizeof(b), "%*.0Lfk", w - 1, f / 1000); 740248647Smav if (snr != w) 741248647Smav snr = snprintf(b, sizeof(b), "%*.0LfM", w - 1, f / 1000000); 742155668Sbde if (snr != w) { 74339230Sgibbs while (--w >= 0) 74439230Sgibbs addch('*'); 74539230Sgibbs return; 74639230Sgibbs } 74739230Sgibbs addstr(b); 74839230Sgibbs} 74939230Sgibbs 75039230Sgibbsstatic void 751175387Sdelphijgetinfo(struct Info *ls) 7521590Srgrimes{ 75339230Sgibbs struct devinfo *tmp_dinfo; 75474671Stmm size_t size; 75574671Stmm int mib[2]; 7561590Srgrimes 75787715Smarkm GETSYSCTL("kern.cp_time", ls->time); 75874671Stmm GETSYSCTL("kern.cp_time", cur.cp_time); 75987715Smarkm GETSYSCTL("vm.stats.sys.v_swtch", ls->v_swtch); 76087715Smarkm GETSYSCTL("vm.stats.sys.v_trap", ls->v_trap); 76187715Smarkm GETSYSCTL("vm.stats.sys.v_syscall", ls->v_syscall); 76287715Smarkm GETSYSCTL("vm.stats.sys.v_intr", ls->v_intr); 76387715Smarkm GETSYSCTL("vm.stats.sys.v_soft", ls->v_soft); 76487715Smarkm GETSYSCTL("vm.stats.vm.v_vm_faults", ls->v_vm_faults); 765246033Szont GETSYSCTL("vm.stats.vm.v_io_faults", ls->v_io_faults); 76687715Smarkm GETSYSCTL("vm.stats.vm.v_cow_faults", ls->v_cow_faults); 76787715Smarkm GETSYSCTL("vm.stats.vm.v_zfod", ls->v_zfod); 76887715Smarkm GETSYSCTL("vm.stats.vm.v_ozfod", ls->v_ozfod); 76987715Smarkm GETSYSCTL("vm.stats.vm.v_swapin", ls->v_swapin); 77087715Smarkm GETSYSCTL("vm.stats.vm.v_swapout", ls->v_swapout); 77187715Smarkm GETSYSCTL("vm.stats.vm.v_swappgsin", ls->v_swappgsin); 77287715Smarkm GETSYSCTL("vm.stats.vm.v_swappgsout", ls->v_swappgsout); 77387715Smarkm GETSYSCTL("vm.stats.vm.v_vnodein", ls->v_vnodein); 77487715Smarkm GETSYSCTL("vm.stats.vm.v_vnodeout", ls->v_vnodeout); 77587715Smarkm GETSYSCTL("vm.stats.vm.v_vnodepgsin", ls->v_vnodepgsin); 77687715Smarkm GETSYSCTL("vm.stats.vm.v_vnodepgsout", ls->v_vnodepgsout); 77787715Smarkm GETSYSCTL("vm.stats.vm.v_intrans", ls->v_intrans); 77887715Smarkm GETSYSCTL("vm.stats.vm.v_reactivated", ls->v_reactivated); 77987715Smarkm GETSYSCTL("vm.stats.vm.v_pdwakeups", ls->v_pdwakeups); 78087715Smarkm GETSYSCTL("vm.stats.vm.v_pdpages", ls->v_pdpages); 78187715Smarkm GETSYSCTL("vm.stats.vm.v_dfree", ls->v_dfree); 78287715Smarkm GETSYSCTL("vm.stats.vm.v_pfree", ls->v_pfree); 78387715Smarkm GETSYSCTL("vm.stats.vm.v_tfree", ls->v_tfree); 78487715Smarkm GETSYSCTL("vm.stats.vm.v_page_size", ls->v_page_size); 78587715Smarkm GETSYSCTL("vm.stats.vm.v_free_count", ls->v_free_count); 78687715Smarkm GETSYSCTL("vm.stats.vm.v_wire_count", ls->v_wire_count); 78787715Smarkm GETSYSCTL("vm.stats.vm.v_active_count", ls->v_active_count); 78887715Smarkm GETSYSCTL("vm.stats.vm.v_inactive_count", ls->v_inactive_count); 78987715Smarkm GETSYSCTL("vm.stats.vm.v_cache_count", ls->v_cache_count); 79087715Smarkm GETSYSCTL("vfs.bufspace", ls->bufspace); 79187715Smarkm GETSYSCTL("kern.maxvnodes", ls->desiredvnodes); 79297970Sdes GETSYSCTL("vfs.numvnodes", ls->numvnodes); 79397970Sdes GETSYSCTL("vfs.freevnodes", ls->freevnodes); 79487715Smarkm GETSYSCTL("vfs.cache.nchstats", ls->nchstats); 79587715Smarkm GETSYSCTL("vfs.numdirtybuffers", ls->numdirtybuffers); 79687715Smarkm getsysctl("hw.intrcnt", ls->intrcnt, nintr * sizeof(u_long)); 79769143Srwatson 79887715Smarkm size = sizeof(ls->Total); 7991590Srgrimes mib[0] = CTL_VM; 800109097Sdillon mib[1] = VM_TOTAL; 80187715Smarkm if (sysctl(mib, 2, &ls->Total, &size, NULL, 0) < 0) { 8021590Srgrimes error("Can't get kernel info: %s\n", strerror(errno)); 80387715Smarkm bzero(&ls->Total, sizeof(ls->Total)); 8041590Srgrimes } 80536430Sjhay size = sizeof(ncpu); 80669143Srwatson if (sysctlbyname("hw.ncpu", &ncpu, &size, NULL, 0) < 0 || 80769143Srwatson size != sizeof(ncpu)) 80836430Sjhay ncpu = 1; 80939230Sgibbs 81039230Sgibbs tmp_dinfo = last.dinfo; 81139230Sgibbs last.dinfo = cur.dinfo; 81239230Sgibbs cur.dinfo = tmp_dinfo; 81339230Sgibbs 814112288Sphk last.snap_time = cur.snap_time; 81583131Sken switch (devstat_getdevs(NULL, &cur)) { 81639230Sgibbs case -1: 81739230Sgibbs errx(1, "%s", devstat_errbuf); 81839230Sgibbs break; 81939230Sgibbs case 1: 82039230Sgibbs num_devices = cur.dinfo->numdevs; 82139230Sgibbs generation = cur.dinfo->generation; 82239230Sgibbs cmdkre("refresh", NULL); 82339230Sgibbs break; 82439230Sgibbs default: 82539230Sgibbs break; 82639230Sgibbs } 8271590Srgrimes} 8281590Srgrimes 8291590Srgrimesstatic void 830175387Sdelphijallocinfo(struct Info *ls) 8311590Srgrimes{ 8321590Srgrimes 83387715Smarkm ls->intrcnt = (long *) calloc(nintr, sizeof(long)); 83487715Smarkm if (ls->intrcnt == NULL) 83528149Scharnier errx(2, "out of memory"); 8361590Srgrimes} 8371590Srgrimes 8381590Srgrimesstatic void 839175387Sdelphijcopyinfo(struct Info *from, struct Info *to) 8401590Srgrimes{ 8411590Srgrimes long *intrcnt; 8421590Srgrimes 8431590Srgrimes /* 8441590Srgrimes * time, wds, seek, and xfer are malloc'd so we have to 8458874Srgrimes * save the pointers before the structure copy and then 8461590Srgrimes * copy by hand. 8471590Srgrimes */ 84839230Sgibbs intrcnt = to->intrcnt; 8491590Srgrimes *to = *from; 85039230Sgibbs 8511590Srgrimes bcopy(from->intrcnt, to->intrcnt = intrcnt, nintr * sizeof (int)); 8521590Srgrimes} 8531590Srgrimes 8541590Srgrimesstatic void 855175387Sdelphijdinfo(int dn, int lc, struct statinfo *now, struct statinfo *then) 8561590Srgrimes{ 85739230Sgibbs long double transfers_per_second; 85839230Sgibbs long double kb_per_transfer, mb_per_second; 85949245Sdes long double elapsed_time, device_busy; 86039230Sgibbs int di; 8611590Srgrimes 86239230Sgibbs di = dev_select[dn].position; 86339230Sgibbs 864112288Sphk if (then != NULL) { 865112288Sphk /* Calculate relative to previous sample */ 866112288Sphk elapsed_time = now->snap_time - then->snap_time; 867112288Sphk } else { 868112288Sphk /* Calculate relative to device creation */ 869226396Sed elapsed_time = now->snap_time - devstat_compute_etime( 870112288Sphk &now->dinfo->devices[di].creation_time, NULL); 871112288Sphk } 87239230Sgibbs 87383131Sken if (devstat_compute_statistics(&now->dinfo->devices[di], then ? 87483131Sken &then->dinfo->devices[di] : NULL, elapsed_time, 875113282Sphk DSM_KB_PER_TRANSFER, &kb_per_transfer, 876113282Sphk DSM_TRANSFERS_PER_SECOND, &transfers_per_second, 877113282Sphk DSM_MB_PER_SECOND, &mb_per_second, 878113282Sphk DSM_BUSY_PCT, &device_busy, 87983131Sken DSM_NONE) != 0) 88039230Sgibbs errx(1, "%s", devstat_errbuf); 88139230Sgibbs 88287715Smarkm lc = DISKCOL + lc * 6; 88387715Smarkm putlongdouble(kb_per_transfer, DISKROW + 1, lc, 5, 2, 0); 88487715Smarkm putlongdouble(transfers_per_second, DISKROW + 2, lc, 5, 0, 0); 88587715Smarkm putlongdouble(mb_per_second, DISKROW + 3, lc, 5, 2, 0); 886113282Sphk putlongdouble(device_busy, DISKROW + 4, lc, 5, 0, 0); 8871590Srgrimes} 888