17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5b2d230ebSjc * Common Development and Distribution License (the "License"). 6b2d230ebSjc * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*b9b602f4Sjs * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 277c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate /* 337c478bd9Sstevel@tonic-gate * sar generates a report either from an input data file or by invoking sadc to 347c478bd9Sstevel@tonic-gate * read system activity counters at the specified intervals. 357c478bd9Sstevel@tonic-gate * 367c478bd9Sstevel@tonic-gate * usage: sar [-ubdycwaqvmpgrkA] [-o file] t [n] 377c478bd9Sstevel@tonic-gate * sar [-ubdycwaqvmpgrkA][-s hh:mm][-e hh:mm][-i ss][-f file] 387c478bd9Sstevel@tonic-gate */ 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate #include <sys/param.h> 417c478bd9Sstevel@tonic-gate #include <sys/stat.h> 427c478bd9Sstevel@tonic-gate #include <sys/sysinfo.h> 437c478bd9Sstevel@tonic-gate #include <sys/time.h> 447c478bd9Sstevel@tonic-gate #include <sys/types.h> 457c478bd9Sstevel@tonic-gate #include <sys/utsname.h> 467c478bd9Sstevel@tonic-gate #include <sys/wait.h> 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate #include <ctype.h> 497c478bd9Sstevel@tonic-gate #include <errno.h> 507c478bd9Sstevel@tonic-gate #include <fcntl.h> 517c478bd9Sstevel@tonic-gate #include <limits.h> 527c478bd9Sstevel@tonic-gate #include <signal.h> 537c478bd9Sstevel@tonic-gate #include <stdarg.h> 547c478bd9Sstevel@tonic-gate #include <stdio.h> 557c478bd9Sstevel@tonic-gate #include <stdlib.h> 567c478bd9Sstevel@tonic-gate #include <string.h> 577c478bd9Sstevel@tonic-gate #include <time.h> 587c478bd9Sstevel@tonic-gate #include <unistd.h> 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate #include "sa.h" 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate #define PGTOBLK(x) ((x) * (pagesize >> 9)) 637c478bd9Sstevel@tonic-gate #define BLKTOPG(x) ((x) / (pagesize >> 9)) 647c478bd9Sstevel@tonic-gate #define BLKS(x) ((x) >> 9) 657c478bd9Sstevel@tonic-gate 667c478bd9Sstevel@tonic-gate static void prpass(int); 677c478bd9Sstevel@tonic-gate static void prtopt(void); 687c478bd9Sstevel@tonic-gate static void prtavg(void); 697c478bd9Sstevel@tonic-gate static void prttim(void); 707c478bd9Sstevel@tonic-gate static void prtmachid(void); 717c478bd9Sstevel@tonic-gate static void prthdg(void); 727c478bd9Sstevel@tonic-gate static void tsttab(void); 737c478bd9Sstevel@tonic-gate static void update_counters(void); 747c478bd9Sstevel@tonic-gate static void usage(void); 757c478bd9Sstevel@tonic-gate static void fail(int, char *, ...); 767c478bd9Sstevel@tonic-gate static void safe_zalloc(void **, int, int); 777c478bd9Sstevel@tonic-gate static int safe_read(int, void *, size_t); 787c478bd9Sstevel@tonic-gate static void safe_write(int, void *, size_t); 797c478bd9Sstevel@tonic-gate static int safe_strtoi(char const *, char *); 80*b9b602f4Sjs static void ulong_delta(uint64_t *, uint64_t *, uint64_t *, uint64_t *, 817c478bd9Sstevel@tonic-gate int, int); 827c478bd9Sstevel@tonic-gate static float denom(float); 837c478bd9Sstevel@tonic-gate static float freq(float, float); 847c478bd9Sstevel@tonic-gate 85*b9b602f4Sjs static struct sa64 nx, ox, ax, dx; 867c478bd9Sstevel@tonic-gate static iodevinfo_t *nxio, *oxio, *axio, *dxio; 877c478bd9Sstevel@tonic-gate static struct tm *curt, args, arge; 887c478bd9Sstevel@tonic-gate 897c478bd9Sstevel@tonic-gate static int sflg, eflg, iflg, oflg, fflg; 907c478bd9Sstevel@tonic-gate static int realtime, passno = 0, do_disk; 917c478bd9Sstevel@tonic-gate static int t = 0, n = 0, lines = 0; 927c478bd9Sstevel@tonic-gate static int hz; 937c478bd9Sstevel@tonic-gate static int niodevs; 947c478bd9Sstevel@tonic-gate static int tabflg; 957c478bd9Sstevel@tonic-gate static char options[30], fopt[30]; 967c478bd9Sstevel@tonic-gate static float tdiff, sec_diff, totsec_diff = 0.0, percent; 977c478bd9Sstevel@tonic-gate static float start_time, end_time, isec; 987c478bd9Sstevel@tonic-gate static int fin, fout; 997c478bd9Sstevel@tonic-gate static pid_t childid; 1007c478bd9Sstevel@tonic-gate static int pipedes[2]; 1017c478bd9Sstevel@tonic-gate static char arg1[10], arg2[10]; 1027c478bd9Sstevel@tonic-gate static int pagesize; 1037c478bd9Sstevel@tonic-gate 1047c478bd9Sstevel@tonic-gate /* 1057c478bd9Sstevel@tonic-gate * To avoid overflow in the kmem allocation data, declare a copy of the 1067c478bd9Sstevel@tonic-gate * main kmeminfo_t type with larger data types. Use this for storing 1077c478bd9Sstevel@tonic-gate * the data held to display average values 1087c478bd9Sstevel@tonic-gate */ 1097c478bd9Sstevel@tonic-gate static struct kmeminfo_l 1107c478bd9Sstevel@tonic-gate { 1117c478bd9Sstevel@tonic-gate u_longlong_t km_mem[KMEM_NCLASS]; 1127c478bd9Sstevel@tonic-gate u_longlong_t km_alloc[KMEM_NCLASS]; 1137c478bd9Sstevel@tonic-gate u_longlong_t km_fail[KMEM_NCLASS]; 1147c478bd9Sstevel@tonic-gate } kmi; 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate int 1177c478bd9Sstevel@tonic-gate main(int argc, char **argv) 1187c478bd9Sstevel@tonic-gate { 1197c478bd9Sstevel@tonic-gate char flnm[PATH_MAX], ofile[PATH_MAX]; 1207c478bd9Sstevel@tonic-gate char ccc; 1217c478bd9Sstevel@tonic-gate time_t temp; 1227c478bd9Sstevel@tonic-gate int i, jj = 0; 1237c478bd9Sstevel@tonic-gate 1247c478bd9Sstevel@tonic-gate pagesize = sysconf(_SC_PAGESIZE); 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate /* 1277c478bd9Sstevel@tonic-gate * Process options with arguments and pack options 1287c478bd9Sstevel@tonic-gate * without arguments. 1297c478bd9Sstevel@tonic-gate */ 1307c478bd9Sstevel@tonic-gate while ((i = getopt(argc, argv, "ubdycwaqvmpgrkAo:s:e:i:f:")) != EOF) 1317c478bd9Sstevel@tonic-gate switch (ccc = (char)i) { 1327c478bd9Sstevel@tonic-gate case 'o': 1337c478bd9Sstevel@tonic-gate oflg++; 1347c478bd9Sstevel@tonic-gate if (strlcpy(ofile, optarg, sizeof (ofile)) >= 1357c478bd9Sstevel@tonic-gate sizeof (ofile)) { 1367c478bd9Sstevel@tonic-gate fail(2, "-o filename is too long: %s", optarg); 1377c478bd9Sstevel@tonic-gate } 1387c478bd9Sstevel@tonic-gate break; 1397c478bd9Sstevel@tonic-gate case 's': 1407c478bd9Sstevel@tonic-gate if (sscanf(optarg, "%d:%d:%d", 1417c478bd9Sstevel@tonic-gate &args.tm_hour, &args.tm_min, &args.tm_sec) < 1) 1427c478bd9Sstevel@tonic-gate fail(0, "-%c %s -- illegal option argument", 1437c478bd9Sstevel@tonic-gate ccc, optarg); 1447c478bd9Sstevel@tonic-gate else { 1457c478bd9Sstevel@tonic-gate sflg++, 1467c478bd9Sstevel@tonic-gate start_time = args.tm_hour*3600.0 + 1477c478bd9Sstevel@tonic-gate args.tm_min*60.0 + 1487c478bd9Sstevel@tonic-gate args.tm_sec; 1497c478bd9Sstevel@tonic-gate } 1507c478bd9Sstevel@tonic-gate break; 1517c478bd9Sstevel@tonic-gate case 'e': 1527c478bd9Sstevel@tonic-gate if (sscanf(optarg, "%d:%d:%d", 1537c478bd9Sstevel@tonic-gate &arge.tm_hour, &arge.tm_min, &arge.tm_sec) < 1) 1547c478bd9Sstevel@tonic-gate fail(0, "-%c %s -- illegal option argument", 1557c478bd9Sstevel@tonic-gate ccc, optarg); 1567c478bd9Sstevel@tonic-gate else { 1577c478bd9Sstevel@tonic-gate eflg++; 1587c478bd9Sstevel@tonic-gate end_time = arge.tm_hour*3600.0 + 1597c478bd9Sstevel@tonic-gate arge.tm_min*60.0 + 1607c478bd9Sstevel@tonic-gate arge.tm_sec; 1617c478bd9Sstevel@tonic-gate } 1627c478bd9Sstevel@tonic-gate break; 1637c478bd9Sstevel@tonic-gate case 'i': 1647c478bd9Sstevel@tonic-gate if (sscanf(optarg, "%f", &isec) < 1) 1657c478bd9Sstevel@tonic-gate fail(0, "-%c %s -- illegal option argument", 1667c478bd9Sstevel@tonic-gate ccc, optarg); 1677c478bd9Sstevel@tonic-gate else { 1687c478bd9Sstevel@tonic-gate if (isec > 0.0) 1697c478bd9Sstevel@tonic-gate iflg++; 1707c478bd9Sstevel@tonic-gate } 1717c478bd9Sstevel@tonic-gate break; 1727c478bd9Sstevel@tonic-gate case 'f': 1737c478bd9Sstevel@tonic-gate fflg++; 1747c478bd9Sstevel@tonic-gate if (strlcpy(flnm, optarg, sizeof (flnm)) >= 1757c478bd9Sstevel@tonic-gate sizeof (ofile)) { 1767c478bd9Sstevel@tonic-gate fail(2, "-f filename is too long: %s", optarg); 1777c478bd9Sstevel@tonic-gate } 1787c478bd9Sstevel@tonic-gate break; 1797c478bd9Sstevel@tonic-gate case '?': 1807c478bd9Sstevel@tonic-gate usage(); 1817c478bd9Sstevel@tonic-gate exit(1); 1827c478bd9Sstevel@tonic-gate break; 1837c478bd9Sstevel@tonic-gate default: 1847c478bd9Sstevel@tonic-gate 1857c478bd9Sstevel@tonic-gate /* 1867c478bd9Sstevel@tonic-gate * Check for repeated options. To make sure 1877c478bd9Sstevel@tonic-gate * that options[30] does not overflow. 1887c478bd9Sstevel@tonic-gate */ 1897c478bd9Sstevel@tonic-gate if (strchr(options, ccc) == NULL) 1907c478bd9Sstevel@tonic-gate (void) strncat(options, &ccc, 1); 1917c478bd9Sstevel@tonic-gate break; 1927c478bd9Sstevel@tonic-gate } 1937c478bd9Sstevel@tonic-gate 1947c478bd9Sstevel@tonic-gate /* 1957c478bd9Sstevel@tonic-gate * Are starting and ending times consistent? 1967c478bd9Sstevel@tonic-gate */ 1977c478bd9Sstevel@tonic-gate if ((sflg) && (eflg) && (end_time <= start_time)) 1987c478bd9Sstevel@tonic-gate fail(0, "ending time <= starting time"); 1997c478bd9Sstevel@tonic-gate 2007c478bd9Sstevel@tonic-gate /* 2017c478bd9Sstevel@tonic-gate * Determine if t and n arguments are given, and whether to run in real 2027c478bd9Sstevel@tonic-gate * time or from a file. 2037c478bd9Sstevel@tonic-gate */ 2047c478bd9Sstevel@tonic-gate switch (argc - optind) { 2057c478bd9Sstevel@tonic-gate case 0: /* Get input data from file */ 2067c478bd9Sstevel@tonic-gate if (fflg == 0) { 2077c478bd9Sstevel@tonic-gate temp = time(NULL); 2087c478bd9Sstevel@tonic-gate curt = localtime(&temp); 2097c478bd9Sstevel@tonic-gate (void) snprintf(flnm, PATH_MAX, "/var/adm/sa/sa%.2d", 2107c478bd9Sstevel@tonic-gate curt->tm_mday); 2117c478bd9Sstevel@tonic-gate } 2127c478bd9Sstevel@tonic-gate if ((fin = open(flnm, 0)) == -1) 2137c478bd9Sstevel@tonic-gate fail(1, "can't open %s", flnm); 2147c478bd9Sstevel@tonic-gate break; 2157c478bd9Sstevel@tonic-gate case 1: /* Real time data; one cycle */ 2167c478bd9Sstevel@tonic-gate realtime++; 2177c478bd9Sstevel@tonic-gate t = safe_strtoi(argv[optind], "invalid sampling interval"); 2187c478bd9Sstevel@tonic-gate n = 2; 2197c478bd9Sstevel@tonic-gate break; 2207c478bd9Sstevel@tonic-gate case 2: /* Real time data; specified cycles */ 2217c478bd9Sstevel@tonic-gate default: 2227c478bd9Sstevel@tonic-gate realtime++; 2237c478bd9Sstevel@tonic-gate t = safe_strtoi(argv[optind], "invalid sampling interval"); 2247c478bd9Sstevel@tonic-gate n = 1 + safe_strtoi(argv[optind+1], "invalid sample count"); 2257c478bd9Sstevel@tonic-gate break; 2267c478bd9Sstevel@tonic-gate } 2277c478bd9Sstevel@tonic-gate 2287c478bd9Sstevel@tonic-gate /* 2297c478bd9Sstevel@tonic-gate * "u" is the default option, which displays CPU utilization. 2307c478bd9Sstevel@tonic-gate */ 2317c478bd9Sstevel@tonic-gate if (strlen(options) == 0) 2327c478bd9Sstevel@tonic-gate (void) strcpy(options, "u"); 2337c478bd9Sstevel@tonic-gate 2347c478bd9Sstevel@tonic-gate /* 2357c478bd9Sstevel@tonic-gate * "A" means all data options. 2367c478bd9Sstevel@tonic-gate */ 2377c478bd9Sstevel@tonic-gate if (strchr(options, 'A') != NULL) 2387c478bd9Sstevel@tonic-gate (void) strcpy(options, "udqbwcayvmpgrk"); 2397c478bd9Sstevel@tonic-gate 2407c478bd9Sstevel@tonic-gate if (realtime) { 2417c478bd9Sstevel@tonic-gate /* 2427c478bd9Sstevel@tonic-gate * Get input data from sadc via pipe. 2437c478bd9Sstevel@tonic-gate */ 2447c478bd9Sstevel@tonic-gate if (t <= 0) 2457c478bd9Sstevel@tonic-gate fail(0, "sampling interval t <= 0 sec"); 2467c478bd9Sstevel@tonic-gate if (n < 2) 2477c478bd9Sstevel@tonic-gate fail(0, "number of sample intervals n <= 0"); 2487c478bd9Sstevel@tonic-gate (void) sprintf(arg1, "%d", t); 2497c478bd9Sstevel@tonic-gate (void) sprintf(arg2, "%d", n); 2507c478bd9Sstevel@tonic-gate if (pipe(pipedes) == -1) 2517c478bd9Sstevel@tonic-gate fail(1, "pipe failed"); 2527c478bd9Sstevel@tonic-gate if ((childid = fork()) == 0) { 2537c478bd9Sstevel@tonic-gate /* 2547c478bd9Sstevel@tonic-gate * Child: shift pipedes[write] to stdout, 2557c478bd9Sstevel@tonic-gate * and close the pipe entries. 2567c478bd9Sstevel@tonic-gate */ 2577c478bd9Sstevel@tonic-gate (void) dup2(pipedes[1], 1); 2587c478bd9Sstevel@tonic-gate if (pipedes[0] != 1) 2597c478bd9Sstevel@tonic-gate (void) close(pipedes[0]); 2607c478bd9Sstevel@tonic-gate if (pipedes[1] != 1) 2617c478bd9Sstevel@tonic-gate (void) close(pipedes[1]); 2627c478bd9Sstevel@tonic-gate 2637c478bd9Sstevel@tonic-gate if (execlp("/usr/lib/sa/sadc", 2647c478bd9Sstevel@tonic-gate "/usr/lib/sa/sadc", arg1, arg2, 0) == -1) 2657c478bd9Sstevel@tonic-gate fail(1, "exec of /usr/lib/sa/sadc failed"); 2667c478bd9Sstevel@tonic-gate } else if (childid == -1) { 2677c478bd9Sstevel@tonic-gate fail(1, "Could not fork to exec sadc"); 2687c478bd9Sstevel@tonic-gate } 2697c478bd9Sstevel@tonic-gate /* 2707c478bd9Sstevel@tonic-gate * Parent: close unused output. 2717c478bd9Sstevel@tonic-gate */ 2727c478bd9Sstevel@tonic-gate fin = pipedes[0]; 2737c478bd9Sstevel@tonic-gate (void) close(pipedes[1]); 2747c478bd9Sstevel@tonic-gate } 2757c478bd9Sstevel@tonic-gate 2767c478bd9Sstevel@tonic-gate if (oflg) { 2777c478bd9Sstevel@tonic-gate if (strcmp(ofile, flnm) == 0) 2787c478bd9Sstevel@tonic-gate fail(0, "output file name same as input file name"); 2797c478bd9Sstevel@tonic-gate fout = creat(ofile, 00644); 2807c478bd9Sstevel@tonic-gate } 2817c478bd9Sstevel@tonic-gate 2827c478bd9Sstevel@tonic-gate hz = sysconf(_SC_CLK_TCK); 2837c478bd9Sstevel@tonic-gate 2847c478bd9Sstevel@tonic-gate nxio = oxio = dxio = axio = NULL; 2857c478bd9Sstevel@tonic-gate 2867c478bd9Sstevel@tonic-gate if (realtime) { 2877c478bd9Sstevel@tonic-gate /* 2887c478bd9Sstevel@tonic-gate * Make single pass, processing all options. 2897c478bd9Sstevel@tonic-gate */ 2907c478bd9Sstevel@tonic-gate (void) strcpy(fopt, options); 2917c478bd9Sstevel@tonic-gate passno++; 2927c478bd9Sstevel@tonic-gate prpass(realtime); 2937c478bd9Sstevel@tonic-gate (void) kill(childid, SIGINT); 2947c478bd9Sstevel@tonic-gate (void) wait(NULL); 2957c478bd9Sstevel@tonic-gate } else { 2967c478bd9Sstevel@tonic-gate /* 2977c478bd9Sstevel@tonic-gate * Make multiple passes, one for each option. 2987c478bd9Sstevel@tonic-gate */ 2997c478bd9Sstevel@tonic-gate while (strlen(strncpy(fopt, &options[jj++], 1))) { 3007c478bd9Sstevel@tonic-gate if (lseek(fin, 0, SEEK_SET) == (off_t)-1) 3017c478bd9Sstevel@tonic-gate fail(0, "lseek failed"); 3027c478bd9Sstevel@tonic-gate passno++; 3037c478bd9Sstevel@tonic-gate prpass(realtime); 3047c478bd9Sstevel@tonic-gate } 3057c478bd9Sstevel@tonic-gate } 3067c478bd9Sstevel@tonic-gate 3077c478bd9Sstevel@tonic-gate return (0); 3087c478bd9Sstevel@tonic-gate } 3097c478bd9Sstevel@tonic-gate 310*b9b602f4Sjs /* 311*b9b602f4Sjs * Convert array of 32-bit uints to 64-bit uints 312*b9b602f4Sjs */ 313*b9b602f4Sjs static void 314*b9b602f4Sjs convert_32to64(uint64_t *dst, uint_t *src, int size) 315*b9b602f4Sjs { 316*b9b602f4Sjs for (; size > 0; size--) 317*b9b602f4Sjs *dst++ = (uint64_t)(*src++); 318*b9b602f4Sjs } 319*b9b602f4Sjs 3207c478bd9Sstevel@tonic-gate /* 3217c478bd9Sstevel@tonic-gate * Read records from input, classify, and decide on printing. 3227c478bd9Sstevel@tonic-gate */ 3237c478bd9Sstevel@tonic-gate static void 3247c478bd9Sstevel@tonic-gate prpass(int input_pipe) 3257c478bd9Sstevel@tonic-gate { 3267c478bd9Sstevel@tonic-gate size_t size; 3277c478bd9Sstevel@tonic-gate int i, j, state_change, recno = 0; 3287c478bd9Sstevel@tonic-gate kid_t kid; 3297c478bd9Sstevel@tonic-gate float trec, tnext = 0; 3307c478bd9Sstevel@tonic-gate ulong_t old_niodevs = 0, prev_niodevs = 0; 3317c478bd9Sstevel@tonic-gate iodevinfo_t *aio, *dio, *oio; 3327c478bd9Sstevel@tonic-gate struct stat in_stat; 333*b9b602f4Sjs struct sa tx; 334*b9b602f4Sjs uint64_t ts, te; /* time interval start and end */ 3357c478bd9Sstevel@tonic-gate 3367c478bd9Sstevel@tonic-gate do_disk = (strchr(fopt, 'd') != NULL); 3377c478bd9Sstevel@tonic-gate if (!input_pipe && fstat(fin, &in_stat) == -1) 3387c478bd9Sstevel@tonic-gate fail(1, "unable to stat data file"); 3397c478bd9Sstevel@tonic-gate 3407c478bd9Sstevel@tonic-gate if (sflg) 3417c478bd9Sstevel@tonic-gate tnext = start_time; 3427c478bd9Sstevel@tonic-gate 343*b9b602f4Sjs while (safe_read(fin, &tx, sizeof (struct sa))) { 344*b9b602f4Sjs /* 345*b9b602f4Sjs * First, we convert 32bit tx to 64bit nx structure 346*b9b602f4Sjs * which is used later. Conversion could be done 347*b9b602f4Sjs * after initial operations, right before calculations, 348*b9b602f4Sjs * but it would introduce additional juggling with vars. 349*b9b602f4Sjs * Thus, we convert all data now, and don't care about 350*b9b602f4Sjs * tx any further. 351*b9b602f4Sjs */ 352*b9b602f4Sjs nx.valid = tx.valid; 353*b9b602f4Sjs nx.ts = tx.ts; 354*b9b602f4Sjs convert_32to64((uint64_t *)&nx.csi, (uint_t *)&tx.csi, 355*b9b602f4Sjs sizeof (tx.csi) / sizeof (uint_t)); 356*b9b602f4Sjs convert_32to64((uint64_t *)&nx.cvmi, (uint_t *)&tx.cvmi, 357*b9b602f4Sjs sizeof (tx.cvmi) / sizeof (uint_t)); 358*b9b602f4Sjs convert_32to64((uint64_t *)&nx.si, (uint_t *)&tx.si, 359*b9b602f4Sjs sizeof (tx.si) / sizeof (uint_t)); 360*b9b602f4Sjs (void) memcpy(&nx.vmi, &tx.vmi, 361*b9b602f4Sjs sizeof (tx) - (((char *)&tx.vmi) - ((char *)&tx))); 3627c478bd9Sstevel@tonic-gate /* 3637c478bd9Sstevel@tonic-gate * sadc is the only utility used to generate sar data 3647c478bd9Sstevel@tonic-gate * and it uses the valid field as follows: 3657c478bd9Sstevel@tonic-gate * 0 - dummy record 3667c478bd9Sstevel@tonic-gate * 1 - data record 3677c478bd9Sstevel@tonic-gate * We can use this fact to improve sar's ability to detect 3687c478bd9Sstevel@tonic-gate * bad data, since any value apart from 0 or 1 can be 3697c478bd9Sstevel@tonic-gate * interpreted as invalid data. 3707c478bd9Sstevel@tonic-gate */ 3717c478bd9Sstevel@tonic-gate if (nx.valid != 0 && nx.valid != 1) 3727c478bd9Sstevel@tonic-gate fail(2, "data file not in sar format"); 3737c478bd9Sstevel@tonic-gate state_change = 0; 3747c478bd9Sstevel@tonic-gate niodevs = nx.niodevs; 3757c478bd9Sstevel@tonic-gate /* 3767c478bd9Sstevel@tonic-gate * niodevs has the value of current number of devices 3777c478bd9Sstevel@tonic-gate * from nx structure. 3787c478bd9Sstevel@tonic-gate * 3797c478bd9Sstevel@tonic-gate * The following 'if' condition is to decide whether memory 3807c478bd9Sstevel@tonic-gate * has to be allocated or not if already allocated memory is 3817c478bd9Sstevel@tonic-gate * bigger or smaller than memory needed to store the current 3827c478bd9Sstevel@tonic-gate * niodevs details in memory. 3837c478bd9Sstevel@tonic-gate * 3847c478bd9Sstevel@tonic-gate * when first while loop starts, pre_niodevs has 0 and then 3857c478bd9Sstevel@tonic-gate * always get initialized to the current number of devices 3867c478bd9Sstevel@tonic-gate * from nx.niodevs if it is different from previously read 3877c478bd9Sstevel@tonic-gate * niodevs. 3887c478bd9Sstevel@tonic-gate * 3897c478bd9Sstevel@tonic-gate * if the current niodevs has the same value of previously 3907c478bd9Sstevel@tonic-gate * allocated memory i.e, for prev_niodevs, it skips the 3917c478bd9Sstevel@tonic-gate * following 'if' loop or otherwise it allocates memory for 3927c478bd9Sstevel@tonic-gate * current devises (niodevs) and stores that value in 3937c478bd9Sstevel@tonic-gate * prev_niodevs for next time when loop continues to read 3947c478bd9Sstevel@tonic-gate * from the file. 3957c478bd9Sstevel@tonic-gate */ 3967c478bd9Sstevel@tonic-gate if (niodevs != prev_niodevs) { 3977c478bd9Sstevel@tonic-gate off_t curr_pos; 3987c478bd9Sstevel@tonic-gate /* 3997c478bd9Sstevel@tonic-gate * The required buffer size must fit in a size_t. 4007c478bd9Sstevel@tonic-gate */ 4017c478bd9Sstevel@tonic-gate if (SIZE_MAX / sizeof (iodevinfo_t) < niodevs) 4027c478bd9Sstevel@tonic-gate fail(2, "insufficient address space to hold " 4037c478bd9Sstevel@tonic-gate "%lu device records", niodevs); 4047c478bd9Sstevel@tonic-gate size = niodevs * sizeof (iodevinfo_t); 4057c478bd9Sstevel@tonic-gate prev_niodevs = niodevs; 4067c478bd9Sstevel@tonic-gate /* 4077c478bd9Sstevel@tonic-gate * The data file must exceed this size to be valid. 4087c478bd9Sstevel@tonic-gate */ 4097c478bd9Sstevel@tonic-gate if (!input_pipe) { 4107c478bd9Sstevel@tonic-gate if ((curr_pos = lseek(fin, 0, SEEK_CUR)) == 4117c478bd9Sstevel@tonic-gate (off_t)-1) 4127c478bd9Sstevel@tonic-gate fail(1, "lseek failed"); 4137c478bd9Sstevel@tonic-gate if (in_stat.st_size < curr_pos || 4147c478bd9Sstevel@tonic-gate size > in_stat.st_size - curr_pos) 4157c478bd9Sstevel@tonic-gate fail(2, "data file corrupt; specified size" 4167c478bd9Sstevel@tonic-gate "exceeds actual"); 4177c478bd9Sstevel@tonic-gate } 4187c478bd9Sstevel@tonic-gate 4197c478bd9Sstevel@tonic-gate safe_zalloc((void **)&nxio, size, 1); 4207c478bd9Sstevel@tonic-gate } 4217c478bd9Sstevel@tonic-gate if (niodevs != old_niodevs) 4227c478bd9Sstevel@tonic-gate state_change = 1; 4237c478bd9Sstevel@tonic-gate for (i = 0; i < niodevs; i++) { 4247c478bd9Sstevel@tonic-gate if (safe_read(fin, &nxio[i], sizeof (iodevinfo_t)) == 0) 4257c478bd9Sstevel@tonic-gate fail(1, "premature end-of-file seen"); 4267c478bd9Sstevel@tonic-gate if (i < old_niodevs && 4277c478bd9Sstevel@tonic-gate nxio[i].ks.ks_kid != oxio[i].ks.ks_kid) 4287c478bd9Sstevel@tonic-gate state_change = 1; 4297c478bd9Sstevel@tonic-gate } 4307c478bd9Sstevel@tonic-gate curt = localtime(&nx.ts); 4317c478bd9Sstevel@tonic-gate trec = curt->tm_hour * 3600.0 + 4327c478bd9Sstevel@tonic-gate curt->tm_min * 60.0 + 4337c478bd9Sstevel@tonic-gate curt->tm_sec; 4347c478bd9Sstevel@tonic-gate if ((recno == 0) && (trec < start_time)) 4357c478bd9Sstevel@tonic-gate continue; 4367c478bd9Sstevel@tonic-gate if ((eflg) && (trec > end_time)) 4377c478bd9Sstevel@tonic-gate break; 4387c478bd9Sstevel@tonic-gate if ((oflg) && (passno == 1)) { 4397c478bd9Sstevel@tonic-gate safe_write(fout, &nx, sizeof (struct sa)); 4407c478bd9Sstevel@tonic-gate for (i = 0; i < niodevs; i++) 4417c478bd9Sstevel@tonic-gate safe_write(fout, &nxio[i], 4427c478bd9Sstevel@tonic-gate sizeof (iodevinfo_t)); 4437c478bd9Sstevel@tonic-gate } 4447c478bd9Sstevel@tonic-gate 4457c478bd9Sstevel@tonic-gate if (recno == 0) { 4467c478bd9Sstevel@tonic-gate if (passno == 1) 4477c478bd9Sstevel@tonic-gate prtmachid(); 4487c478bd9Sstevel@tonic-gate 4497c478bd9Sstevel@tonic-gate prthdg(); 4507c478bd9Sstevel@tonic-gate recno = 1; 4517c478bd9Sstevel@tonic-gate if ((iflg) && (tnext == 0)) 4527c478bd9Sstevel@tonic-gate tnext = trec; 4537c478bd9Sstevel@tonic-gate } 4547c478bd9Sstevel@tonic-gate 4557c478bd9Sstevel@tonic-gate if (nx.valid == 0) { 4567c478bd9Sstevel@tonic-gate /* 4577c478bd9Sstevel@tonic-gate * This dummy record signifies system restart 4587c478bd9Sstevel@tonic-gate * New initial values of counters follow in next 4597c478bd9Sstevel@tonic-gate * record. 4607c478bd9Sstevel@tonic-gate */ 4617c478bd9Sstevel@tonic-gate if (!realtime) { 4627c478bd9Sstevel@tonic-gate prttim(); 4637c478bd9Sstevel@tonic-gate (void) printf("\tunix restarts\n"); 4647c478bd9Sstevel@tonic-gate recno = 1; 4657c478bd9Sstevel@tonic-gate continue; 4667c478bd9Sstevel@tonic-gate } 4677c478bd9Sstevel@tonic-gate } 4687c478bd9Sstevel@tonic-gate if ((iflg) && (trec < tnext)) 4697c478bd9Sstevel@tonic-gate continue; 4707c478bd9Sstevel@tonic-gate 4717c478bd9Sstevel@tonic-gate if (state_change) { 4727c478bd9Sstevel@tonic-gate /* 4737c478bd9Sstevel@tonic-gate * Either the number of devices or the ordering of 4747c478bd9Sstevel@tonic-gate * the kstats has changed. We need to re-organise 4757c478bd9Sstevel@tonic-gate * the layout of our avg/delta arrays so that we 4767c478bd9Sstevel@tonic-gate * can cope with this in update_counters(). 4777c478bd9Sstevel@tonic-gate */ 4787c478bd9Sstevel@tonic-gate size = niodevs * sizeof (iodevinfo_t); 4797c478bd9Sstevel@tonic-gate safe_zalloc((void *)&aio, size, 0); 4807c478bd9Sstevel@tonic-gate safe_zalloc((void *)&dio, size, 0); 4817c478bd9Sstevel@tonic-gate safe_zalloc((void *)&oio, size, 0); 4827c478bd9Sstevel@tonic-gate 4837c478bd9Sstevel@tonic-gate /* 4847c478bd9Sstevel@tonic-gate * Loop through all the newly read iodev's, locate 4857c478bd9Sstevel@tonic-gate * the corresponding entry in the old arrays and 4867c478bd9Sstevel@tonic-gate * copy the entries into the same bucket of the 4877c478bd9Sstevel@tonic-gate * new arrays. 4887c478bd9Sstevel@tonic-gate */ 4897c478bd9Sstevel@tonic-gate for (i = 0; i < niodevs; i++) { 4907c478bd9Sstevel@tonic-gate kid = nxio[i].ks.ks_kid; 4917c478bd9Sstevel@tonic-gate for (j = 0; j < old_niodevs; j++) { 4927c478bd9Sstevel@tonic-gate if (oxio[j].ks.ks_kid == kid) { 4937c478bd9Sstevel@tonic-gate oio[i] = oxio[j]; 4947c478bd9Sstevel@tonic-gate aio[i] = axio[j]; 4957c478bd9Sstevel@tonic-gate dio[i] = dxio[j]; 4967c478bd9Sstevel@tonic-gate } 4977c478bd9Sstevel@tonic-gate } 4987c478bd9Sstevel@tonic-gate } 4997c478bd9Sstevel@tonic-gate 5007c478bd9Sstevel@tonic-gate free(axio); 5017c478bd9Sstevel@tonic-gate free(oxio); 5027c478bd9Sstevel@tonic-gate free(dxio); 5037c478bd9Sstevel@tonic-gate 5047c478bd9Sstevel@tonic-gate axio = aio; 5057c478bd9Sstevel@tonic-gate oxio = oio; 5067c478bd9Sstevel@tonic-gate dxio = dio; 5077c478bd9Sstevel@tonic-gate 5087c478bd9Sstevel@tonic-gate old_niodevs = niodevs; 5097c478bd9Sstevel@tonic-gate } 5107c478bd9Sstevel@tonic-gate 5117c478bd9Sstevel@tonic-gate if (recno++ > 1) { 5127c478bd9Sstevel@tonic-gate ts = ox.csi.cpu[0] + ox.csi.cpu[1] + 5137c478bd9Sstevel@tonic-gate ox.csi.cpu[2] + ox.csi.cpu[3]; 5147c478bd9Sstevel@tonic-gate te = nx.csi.cpu[0] + nx.csi.cpu[1] + 5157c478bd9Sstevel@tonic-gate nx.csi.cpu[2] + nx.csi.cpu[3]; 5167c478bd9Sstevel@tonic-gate tdiff = (float)(te - ts); 5177c478bd9Sstevel@tonic-gate sec_diff = tdiff / hz; 5187c478bd9Sstevel@tonic-gate percent = 100.0 / tdiff; 5197c478bd9Sstevel@tonic-gate 5207c478bd9Sstevel@tonic-gate /* 5217c478bd9Sstevel@tonic-gate * If the CPU stat counters have rolled 5227c478bd9Sstevel@tonic-gate * backward, this is our best indication that 5237c478bd9Sstevel@tonic-gate * a CPU has been offlined. We don't have 5247c478bd9Sstevel@tonic-gate * enough data to compute a sensible delta, so 5257c478bd9Sstevel@tonic-gate * toss out this interval, but compute the next 5267c478bd9Sstevel@tonic-gate * interval's delta from these values. 5277c478bd9Sstevel@tonic-gate */ 5287c478bd9Sstevel@tonic-gate if (tdiff <= 0) { 5297c478bd9Sstevel@tonic-gate ox = nx; 5307c478bd9Sstevel@tonic-gate continue; 5317c478bd9Sstevel@tonic-gate } 5327c478bd9Sstevel@tonic-gate update_counters(); 5337c478bd9Sstevel@tonic-gate prtopt(); 5347c478bd9Sstevel@tonic-gate lines++; 5357c478bd9Sstevel@tonic-gate if (passno == 1) 5367c478bd9Sstevel@tonic-gate totsec_diff += sec_diff; 5377c478bd9Sstevel@tonic-gate } 5387c478bd9Sstevel@tonic-gate ox = nx; /* Age the data */ 5397c478bd9Sstevel@tonic-gate (void) memcpy(oxio, nxio, niodevs * sizeof (iodevinfo_t)); 5407c478bd9Sstevel@tonic-gate if (isec > 0) 5417c478bd9Sstevel@tonic-gate while (tnext <= trec) 5427c478bd9Sstevel@tonic-gate tnext += isec; 5437c478bd9Sstevel@tonic-gate } 5447c478bd9Sstevel@tonic-gate /* 5457c478bd9Sstevel@tonic-gate * After this place, all functions are using niodevs to access the 5467c478bd9Sstevel@tonic-gate * memory for device details. Here, old_niodevs has the correct value 5477c478bd9Sstevel@tonic-gate * of memory allocated for storing device information. Since niodevs 5487c478bd9Sstevel@tonic-gate * doesn't have correct value, sometimes, it was corrupting memory. 5497c478bd9Sstevel@tonic-gate */ 5507c478bd9Sstevel@tonic-gate niodevs = old_niodevs; 5517c478bd9Sstevel@tonic-gate if (lines > 1) 5527c478bd9Sstevel@tonic-gate prtavg(); 5537c478bd9Sstevel@tonic-gate (void) memset(&ax, 0, sizeof (ax)); /* Zero out the accumulators. */ 5547c478bd9Sstevel@tonic-gate (void) memset(&kmi, 0, sizeof (kmi)); 5557c478bd9Sstevel@tonic-gate lines = 0; 5567c478bd9Sstevel@tonic-gate /* 5577c478bd9Sstevel@tonic-gate * axio will not be allocated if the user specified -e or -s, and 5587c478bd9Sstevel@tonic-gate * no records in the file fell inside the specified time range. 5597c478bd9Sstevel@tonic-gate */ 5607c478bd9Sstevel@tonic-gate if (axio) { 5617c478bd9Sstevel@tonic-gate (void) memset(axio, 0, niodevs * sizeof (iodevinfo_t)); 5627c478bd9Sstevel@tonic-gate } 5637c478bd9Sstevel@tonic-gate } 5647c478bd9Sstevel@tonic-gate 5657c478bd9Sstevel@tonic-gate /* 5667c478bd9Sstevel@tonic-gate * Print time label routine. 5677c478bd9Sstevel@tonic-gate */ 5687c478bd9Sstevel@tonic-gate static void 5697c478bd9Sstevel@tonic-gate prttim(void) 5707c478bd9Sstevel@tonic-gate { 5717c478bd9Sstevel@tonic-gate curt = localtime(&nx.ts); 5727c478bd9Sstevel@tonic-gate (void) printf("%.2d:%.2d:%.2d", curt->tm_hour, curt->tm_min, 5737c478bd9Sstevel@tonic-gate curt->tm_sec); 5747c478bd9Sstevel@tonic-gate tabflg = 1; 5757c478bd9Sstevel@tonic-gate } 5767c478bd9Sstevel@tonic-gate 5777c478bd9Sstevel@tonic-gate /* 5787c478bd9Sstevel@tonic-gate * Test if 8-spaces to be added routine. 5797c478bd9Sstevel@tonic-gate */ 5807c478bd9Sstevel@tonic-gate static void 5817c478bd9Sstevel@tonic-gate tsttab(void) 5827c478bd9Sstevel@tonic-gate { 5837c478bd9Sstevel@tonic-gate if (tabflg == 0) 5847c478bd9Sstevel@tonic-gate (void) printf(" "); 5857c478bd9Sstevel@tonic-gate else 5867c478bd9Sstevel@tonic-gate tabflg = 0; 5877c478bd9Sstevel@tonic-gate } 5887c478bd9Sstevel@tonic-gate 5897c478bd9Sstevel@tonic-gate /* 5907c478bd9Sstevel@tonic-gate * Print machine identification. 5917c478bd9Sstevel@tonic-gate */ 5927c478bd9Sstevel@tonic-gate static void 5937c478bd9Sstevel@tonic-gate prtmachid(void) 5947c478bd9Sstevel@tonic-gate { 5957c478bd9Sstevel@tonic-gate struct utsname name; 5967c478bd9Sstevel@tonic-gate 5977c478bd9Sstevel@tonic-gate (void) uname(&name); 5987c478bd9Sstevel@tonic-gate (void) printf("\n%s %s %s %s %s %.2d/%.2d/%.4d\n", 5997c478bd9Sstevel@tonic-gate name.sysname, name.nodename, name.release, name.version, 6007c478bd9Sstevel@tonic-gate name.machine, curt->tm_mon + 1, curt->tm_mday, 6017c478bd9Sstevel@tonic-gate curt->tm_year + 1900); 6027c478bd9Sstevel@tonic-gate } 6037c478bd9Sstevel@tonic-gate 6047c478bd9Sstevel@tonic-gate /* 6057c478bd9Sstevel@tonic-gate * Print report heading routine. 6067c478bd9Sstevel@tonic-gate */ 6077c478bd9Sstevel@tonic-gate static void 6087c478bd9Sstevel@tonic-gate prthdg(void) 6097c478bd9Sstevel@tonic-gate { 6107c478bd9Sstevel@tonic-gate int jj = 0; 6117c478bd9Sstevel@tonic-gate char ccc; 6127c478bd9Sstevel@tonic-gate 6137c478bd9Sstevel@tonic-gate (void) printf("\n"); 6147c478bd9Sstevel@tonic-gate prttim(); 6157c478bd9Sstevel@tonic-gate while ((ccc = fopt[jj++]) != NULL) { 6167c478bd9Sstevel@tonic-gate tsttab(); 6177c478bd9Sstevel@tonic-gate switch (ccc) { 6187c478bd9Sstevel@tonic-gate case 'u': 6197c478bd9Sstevel@tonic-gate (void) printf(" %7s %7s %7s %7s\n", 6207c478bd9Sstevel@tonic-gate "%usr", 6217c478bd9Sstevel@tonic-gate "%sys", 6227c478bd9Sstevel@tonic-gate "%wio", 6237c478bd9Sstevel@tonic-gate "%idle"); 6247c478bd9Sstevel@tonic-gate break; 6257c478bd9Sstevel@tonic-gate case 'b': 6267c478bd9Sstevel@tonic-gate (void) printf(" %7s %7s %7s %7s %7s %7s %7s %7s\n", 6277c478bd9Sstevel@tonic-gate "bread/s", 6287c478bd9Sstevel@tonic-gate "lread/s", 6297c478bd9Sstevel@tonic-gate "%rcache", 6307c478bd9Sstevel@tonic-gate "bwrit/s", 6317c478bd9Sstevel@tonic-gate "lwrit/s", 6327c478bd9Sstevel@tonic-gate "%wcache", 6337c478bd9Sstevel@tonic-gate "pread/s", 6347c478bd9Sstevel@tonic-gate "pwrit/s"); 6357c478bd9Sstevel@tonic-gate break; 6367c478bd9Sstevel@tonic-gate case 'd': 6377c478bd9Sstevel@tonic-gate (void) printf(" %-8.8s %7s %7s %7s %7s %7s %7s\n", 6387c478bd9Sstevel@tonic-gate "device", 6397c478bd9Sstevel@tonic-gate "%busy", 6407c478bd9Sstevel@tonic-gate "avque", 6417c478bd9Sstevel@tonic-gate "r+w/s", 6427c478bd9Sstevel@tonic-gate "blks/s", 6437c478bd9Sstevel@tonic-gate "avwait", 6447c478bd9Sstevel@tonic-gate "avserv"); 6457c478bd9Sstevel@tonic-gate break; 6467c478bd9Sstevel@tonic-gate case 'y': 6477c478bd9Sstevel@tonic-gate (void) printf(" %7s %7s %7s %7s %7s %7s\n", 6487c478bd9Sstevel@tonic-gate "rawch/s", 6497c478bd9Sstevel@tonic-gate "canch/s", 6507c478bd9Sstevel@tonic-gate "outch/s", 6517c478bd9Sstevel@tonic-gate "rcvin/s", 6527c478bd9Sstevel@tonic-gate "xmtin/s", 6537c478bd9Sstevel@tonic-gate "mdmin/s"); 6547c478bd9Sstevel@tonic-gate break; 6557c478bd9Sstevel@tonic-gate case 'c': 6567c478bd9Sstevel@tonic-gate (void) printf(" %7s %7s %7s %7s %7s %7s %7s\n", 6577c478bd9Sstevel@tonic-gate "scall/s", 6587c478bd9Sstevel@tonic-gate "sread/s", 6597c478bd9Sstevel@tonic-gate "swrit/s", 6607c478bd9Sstevel@tonic-gate "fork/s", 6617c478bd9Sstevel@tonic-gate "exec/s", 6627c478bd9Sstevel@tonic-gate "rchar/s", 6637c478bd9Sstevel@tonic-gate "wchar/s"); 6647c478bd9Sstevel@tonic-gate break; 6657c478bd9Sstevel@tonic-gate case 'w': 6667c478bd9Sstevel@tonic-gate (void) printf(" %7s %7s %7s %7s %7s\n", 6677c478bd9Sstevel@tonic-gate "swpin/s", 6687c478bd9Sstevel@tonic-gate "bswin/s", 6697c478bd9Sstevel@tonic-gate "swpot/s", 6707c478bd9Sstevel@tonic-gate "bswot/s", 6717c478bd9Sstevel@tonic-gate "pswch/s"); 6727c478bd9Sstevel@tonic-gate break; 6737c478bd9Sstevel@tonic-gate case 'a': 6747c478bd9Sstevel@tonic-gate (void) printf(" %7s %7s %7s\n", 6757c478bd9Sstevel@tonic-gate "iget/s", 6767c478bd9Sstevel@tonic-gate "namei/s", 6777c478bd9Sstevel@tonic-gate "dirbk/s"); 6787c478bd9Sstevel@tonic-gate break; 6797c478bd9Sstevel@tonic-gate case 'q': 6807c478bd9Sstevel@tonic-gate (void) printf(" %7s %7s %7s %7s\n", 6817c478bd9Sstevel@tonic-gate "runq-sz", 6827c478bd9Sstevel@tonic-gate "%runocc", 6837c478bd9Sstevel@tonic-gate "swpq-sz", 6847c478bd9Sstevel@tonic-gate "%swpocc"); 6857c478bd9Sstevel@tonic-gate break; 6867c478bd9Sstevel@tonic-gate case 'v': 6877c478bd9Sstevel@tonic-gate (void) printf(" %s %s %s %s\n", 6887c478bd9Sstevel@tonic-gate "proc-sz ov", 6897c478bd9Sstevel@tonic-gate "inod-sz ov", 6907c478bd9Sstevel@tonic-gate "file-sz ov", 6917c478bd9Sstevel@tonic-gate "lock-sz"); 6927c478bd9Sstevel@tonic-gate break; 6937c478bd9Sstevel@tonic-gate case 'm': 6947c478bd9Sstevel@tonic-gate (void) printf(" %7s %7s\n", 6957c478bd9Sstevel@tonic-gate "msg/s", 6967c478bd9Sstevel@tonic-gate "sema/s"); 6977c478bd9Sstevel@tonic-gate break; 6987c478bd9Sstevel@tonic-gate case 'p': 6997c478bd9Sstevel@tonic-gate (void) printf(" %7s %7s %7s %7s %7s %7s\n", 7007c478bd9Sstevel@tonic-gate "atch/s", 7017c478bd9Sstevel@tonic-gate "pgin/s", 7027c478bd9Sstevel@tonic-gate "ppgin/s", 7037c478bd9Sstevel@tonic-gate "pflt/s", 7047c478bd9Sstevel@tonic-gate "vflt/s", 7057c478bd9Sstevel@tonic-gate "slock/s"); 7067c478bd9Sstevel@tonic-gate break; 7077c478bd9Sstevel@tonic-gate case 'g': 7087c478bd9Sstevel@tonic-gate (void) printf(" %8s %8s %8s %8s %8s\n", 7097c478bd9Sstevel@tonic-gate "pgout/s", 7107c478bd9Sstevel@tonic-gate "ppgout/s", 7117c478bd9Sstevel@tonic-gate "pgfree/s", 7127c478bd9Sstevel@tonic-gate "pgscan/s", 7137c478bd9Sstevel@tonic-gate "%ufs_ipf"); 7147c478bd9Sstevel@tonic-gate break; 7157c478bd9Sstevel@tonic-gate case 'r': 7167c478bd9Sstevel@tonic-gate (void) printf(" %7s %8s\n", 7177c478bd9Sstevel@tonic-gate "freemem", 7187c478bd9Sstevel@tonic-gate "freeswap"); 7197c478bd9Sstevel@tonic-gate break; 7207c478bd9Sstevel@tonic-gate case 'k': 7217c478bd9Sstevel@tonic-gate (void) printf(" %7s %7s %5s %7s %7s %5s %11s %5s\n", 7227c478bd9Sstevel@tonic-gate "sml_mem", 7237c478bd9Sstevel@tonic-gate "alloc", 7247c478bd9Sstevel@tonic-gate "fail", 7257c478bd9Sstevel@tonic-gate "lg_mem", 7267c478bd9Sstevel@tonic-gate "alloc", 7277c478bd9Sstevel@tonic-gate "fail", 7287c478bd9Sstevel@tonic-gate "ovsz_alloc", 7297c478bd9Sstevel@tonic-gate "fail"); 7307c478bd9Sstevel@tonic-gate break; 7317c478bd9Sstevel@tonic-gate } 7327c478bd9Sstevel@tonic-gate } 7337c478bd9Sstevel@tonic-gate if (jj > 2 || do_disk) 7347c478bd9Sstevel@tonic-gate (void) printf("\n"); 7357c478bd9Sstevel@tonic-gate } 7367c478bd9Sstevel@tonic-gate 7377c478bd9Sstevel@tonic-gate /* 7387c478bd9Sstevel@tonic-gate * compute deltas and update accumulators 7397c478bd9Sstevel@tonic-gate */ 7407c478bd9Sstevel@tonic-gate static void 7417c478bd9Sstevel@tonic-gate update_counters(void) 7427c478bd9Sstevel@tonic-gate { 7437c478bd9Sstevel@tonic-gate int i; 7447c478bd9Sstevel@tonic-gate iodevinfo_t *nio, *oio, *aio, *dio; 7457c478bd9Sstevel@tonic-gate 746*b9b602f4Sjs ulong_delta((uint64_t *)&nx.csi, (uint64_t *)&ox.csi, 747*b9b602f4Sjs (uint64_t *)&dx.csi, (uint64_t *)&ax.csi, 0, sizeof (ax.csi)); 748*b9b602f4Sjs ulong_delta((uint64_t *)&nx.si, (uint64_t *)&ox.si, 749*b9b602f4Sjs (uint64_t *)&dx.si, (uint64_t *)&ax.si, 0, sizeof (ax.si)); 750*b9b602f4Sjs ulong_delta((uint64_t *)&nx.cvmi, (uint64_t *)&ox.cvmi, 751*b9b602f4Sjs (uint64_t *)&dx.cvmi, (uint64_t *)&ax.cvmi, 0, 7527c478bd9Sstevel@tonic-gate sizeof (ax.cvmi)); 7537c478bd9Sstevel@tonic-gate 7547c478bd9Sstevel@tonic-gate ax.vmi.freemem += dx.vmi.freemem = nx.vmi.freemem - ox.vmi.freemem; 7557c478bd9Sstevel@tonic-gate ax.vmi.swap_avail += dx.vmi.swap_avail = 7567c478bd9Sstevel@tonic-gate nx.vmi.swap_avail - ox.vmi.swap_avail; 7577c478bd9Sstevel@tonic-gate 7587c478bd9Sstevel@tonic-gate nio = nxio; 7597c478bd9Sstevel@tonic-gate oio = oxio; 7607c478bd9Sstevel@tonic-gate aio = axio; 7617c478bd9Sstevel@tonic-gate dio = dxio; 7627c478bd9Sstevel@tonic-gate for (i = 0; i < niodevs; i++) { 7637c478bd9Sstevel@tonic-gate aio->kios.wlastupdate += dio->kios.wlastupdate 7647c478bd9Sstevel@tonic-gate = nio->kios.wlastupdate - oio->kios.wlastupdate; 7657c478bd9Sstevel@tonic-gate aio->kios.reads += dio->kios.reads 7667c478bd9Sstevel@tonic-gate = nio->kios.reads - oio->kios.reads; 7677c478bd9Sstevel@tonic-gate aio->kios.writes += dio->kios.writes 7687c478bd9Sstevel@tonic-gate = nio->kios.writes - oio->kios.writes; 7697c478bd9Sstevel@tonic-gate aio->kios.nread += dio->kios.nread 7707c478bd9Sstevel@tonic-gate = nio->kios.nread - oio->kios.nread; 7717c478bd9Sstevel@tonic-gate aio->kios.nwritten += dio->kios.nwritten 7727c478bd9Sstevel@tonic-gate = nio->kios.nwritten - oio->kios.nwritten; 7737c478bd9Sstevel@tonic-gate aio->kios.wlentime += dio->kios.wlentime 7747c478bd9Sstevel@tonic-gate = nio->kios.wlentime - oio->kios.wlentime; 7757c478bd9Sstevel@tonic-gate aio->kios.rlentime += dio->kios.rlentime 7767c478bd9Sstevel@tonic-gate = nio->kios.rlentime - oio->kios.rlentime; 7777c478bd9Sstevel@tonic-gate aio->kios.wtime += dio->kios.wtime 7787c478bd9Sstevel@tonic-gate = nio->kios.wtime - oio->kios.wtime; 7797c478bd9Sstevel@tonic-gate aio->kios.rtime += dio->kios.rtime 7807c478bd9Sstevel@tonic-gate = nio->kios.rtime - oio->kios.rtime; 7817c478bd9Sstevel@tonic-gate nio++; 7827c478bd9Sstevel@tonic-gate oio++; 7837c478bd9Sstevel@tonic-gate aio++; 7847c478bd9Sstevel@tonic-gate dio++; 7857c478bd9Sstevel@tonic-gate } 7867c478bd9Sstevel@tonic-gate } 7877c478bd9Sstevel@tonic-gate 7887c478bd9Sstevel@tonic-gate static void 789*b9b602f4Sjs prt_u_opt(struct sa64 *xx) 7907c478bd9Sstevel@tonic-gate { 7917c478bd9Sstevel@tonic-gate (void) printf(" %7.0f %7.0f %7.0f %7.0f\n", 7927c478bd9Sstevel@tonic-gate (float)xx->csi.cpu[1] * percent, 7937c478bd9Sstevel@tonic-gate (float)xx->csi.cpu[2] * percent, 7947c478bd9Sstevel@tonic-gate (float)xx->csi.cpu[3] * percent, 7957c478bd9Sstevel@tonic-gate (float)xx->csi.cpu[0] * percent); 7967c478bd9Sstevel@tonic-gate } 7977c478bd9Sstevel@tonic-gate 7987c478bd9Sstevel@tonic-gate static void 799*b9b602f4Sjs prt_b_opt(struct sa64 *xx) 8007c478bd9Sstevel@tonic-gate { 8017c478bd9Sstevel@tonic-gate (void) printf(" %7.0f %7.0f %7.0f %7.0f %7.0f %7.0f %7.0f %7.0f\n", 8027c478bd9Sstevel@tonic-gate (float)xx->csi.bread / sec_diff, 8037c478bd9Sstevel@tonic-gate (float)xx->csi.lread / sec_diff, 8047c478bd9Sstevel@tonic-gate freq((float)xx->csi.lread, (float)xx->csi.bread), 8057c478bd9Sstevel@tonic-gate (float)xx->csi.bwrite / sec_diff, 8067c478bd9Sstevel@tonic-gate (float)xx->csi.lwrite / sec_diff, 8077c478bd9Sstevel@tonic-gate freq((float)xx->csi.lwrite, (float)xx->csi.bwrite), 8087c478bd9Sstevel@tonic-gate (float)xx->csi.phread / sec_diff, 8097c478bd9Sstevel@tonic-gate (float)xx->csi.phwrite / sec_diff); 8107c478bd9Sstevel@tonic-gate } 8117c478bd9Sstevel@tonic-gate 8127c478bd9Sstevel@tonic-gate static void 8137c478bd9Sstevel@tonic-gate prt_d_opt(int ii, iodevinfo_t *xio) 8147c478bd9Sstevel@tonic-gate { 8157c478bd9Sstevel@tonic-gate double etime, hr_etime, tps, avq, avs; 8167c478bd9Sstevel@tonic-gate 8177c478bd9Sstevel@tonic-gate tsttab(); 8187c478bd9Sstevel@tonic-gate 8197c478bd9Sstevel@tonic-gate hr_etime = (double)xio[ii].kios.wlastupdate; 8207c478bd9Sstevel@tonic-gate if (hr_etime == 0.0) 8217c478bd9Sstevel@tonic-gate hr_etime = (double)NANOSEC; 8227c478bd9Sstevel@tonic-gate etime = hr_etime / (double)NANOSEC; 8237c478bd9Sstevel@tonic-gate tps = (double)(xio[ii].kios.reads + xio[ii].kios.writes) / etime; 8247c478bd9Sstevel@tonic-gate avq = (double)xio[ii].kios.wlentime / hr_etime; 8257c478bd9Sstevel@tonic-gate avs = (double)xio[ii].kios.rlentime / hr_etime; 8267c478bd9Sstevel@tonic-gate 8277c478bd9Sstevel@tonic-gate (void) printf(" %-8.8s ", nxio[ii].ks.ks_name); 8287c478bd9Sstevel@tonic-gate (void) printf("%7.0f %7.1f %7.0f %7.0f %7.1f %7.1f\n", 8297c478bd9Sstevel@tonic-gate (double)xio[ii].kios.rtime * 100.0 / hr_etime, 8307c478bd9Sstevel@tonic-gate avq + avs, 8317c478bd9Sstevel@tonic-gate tps, 8327c478bd9Sstevel@tonic-gate BLKS(xio[ii].kios.nread + xio[ii].kios.nwritten) / etime, 8337c478bd9Sstevel@tonic-gate (tps > 0 ? avq / tps * 1000.0 : 0.0), 8347c478bd9Sstevel@tonic-gate (tps > 0 ? avs / tps * 1000.0 : 0.0)); 8357c478bd9Sstevel@tonic-gate } 8367c478bd9Sstevel@tonic-gate 8377c478bd9Sstevel@tonic-gate static void 838*b9b602f4Sjs prt_y_opt(struct sa64 *xx) 8397c478bd9Sstevel@tonic-gate { 8407c478bd9Sstevel@tonic-gate (void) printf(" %7.0f %7.0f %7.0f %7.0f %7.0f %7.0f\n", 8417c478bd9Sstevel@tonic-gate (float)xx->csi.rawch / sec_diff, 8427c478bd9Sstevel@tonic-gate (float)xx->csi.canch / sec_diff, 8437c478bd9Sstevel@tonic-gate (float)xx->csi.outch / sec_diff, 8447c478bd9Sstevel@tonic-gate (float)xx->csi.rcvint / sec_diff, 8457c478bd9Sstevel@tonic-gate (float)xx->csi.xmtint / sec_diff, 8467c478bd9Sstevel@tonic-gate (float)xx->csi.mdmint / sec_diff); 8477c478bd9Sstevel@tonic-gate } 8487c478bd9Sstevel@tonic-gate 8497c478bd9Sstevel@tonic-gate static void 850*b9b602f4Sjs prt_c_opt(struct sa64 *xx) 8517c478bd9Sstevel@tonic-gate { 8527c478bd9Sstevel@tonic-gate (void) printf(" %7.0f %7.0f %7.0f %7.2f %7.2f %7.0f %7.0f\n", 8537c478bd9Sstevel@tonic-gate (float)xx->csi.syscall / sec_diff, 8547c478bd9Sstevel@tonic-gate (float)xx->csi.sysread / sec_diff, 8557c478bd9Sstevel@tonic-gate (float)xx->csi.syswrite / sec_diff, 8567c478bd9Sstevel@tonic-gate (float)(xx->csi.sysfork + xx->csi.sysvfork) / sec_diff, 8577c478bd9Sstevel@tonic-gate (float)xx->csi.sysexec / sec_diff, 8587c478bd9Sstevel@tonic-gate (float)xx->csi.readch / sec_diff, 8597c478bd9Sstevel@tonic-gate (float)xx->csi.writech / sec_diff); 8607c478bd9Sstevel@tonic-gate } 8617c478bd9Sstevel@tonic-gate 8627c478bd9Sstevel@tonic-gate static void 863*b9b602f4Sjs prt_w_opt(struct sa64 *xx) 8647c478bd9Sstevel@tonic-gate { 8657c478bd9Sstevel@tonic-gate (void) printf(" %7.2f %7.1f %7.2f %7.1f %7.0f\n", 8667c478bd9Sstevel@tonic-gate (float)xx->cvmi.swapin / sec_diff, 8677c478bd9Sstevel@tonic-gate (float)PGTOBLK(xx->cvmi.pgswapin) / sec_diff, 8687c478bd9Sstevel@tonic-gate (float)xx->cvmi.swapout / sec_diff, 8697c478bd9Sstevel@tonic-gate (float)PGTOBLK(xx->cvmi.pgswapout) / sec_diff, 8707c478bd9Sstevel@tonic-gate (float)xx->csi.pswitch / sec_diff); 8717c478bd9Sstevel@tonic-gate } 8727c478bd9Sstevel@tonic-gate 8737c478bd9Sstevel@tonic-gate static void 874*b9b602f4Sjs prt_a_opt(struct sa64 *xx) 8757c478bd9Sstevel@tonic-gate { 8767c478bd9Sstevel@tonic-gate (void) printf(" %7.0f %7.0f %7.0f\n", 8777c478bd9Sstevel@tonic-gate (float)xx->csi.ufsiget / sec_diff, 8787c478bd9Sstevel@tonic-gate (float)xx->csi.namei / sec_diff, 8797c478bd9Sstevel@tonic-gate (float)xx->csi.ufsdirblk / sec_diff); 8807c478bd9Sstevel@tonic-gate } 8817c478bd9Sstevel@tonic-gate 8827c478bd9Sstevel@tonic-gate static void 883*b9b602f4Sjs prt_q_opt(struct sa64 *xx) 8847c478bd9Sstevel@tonic-gate { 885b2d230ebSjc if (xx->si.runocc == 0 || xx->si.updates == 0) 8867c478bd9Sstevel@tonic-gate (void) printf(" %7.1f %7.0f", 0., 0.); 8877c478bd9Sstevel@tonic-gate else { 8887c478bd9Sstevel@tonic-gate (void) printf(" %7.1f %7.0f", 8897c478bd9Sstevel@tonic-gate (float)xx->si.runque / (float)xx->si.runocc, 890b2d230ebSjc (float)xx->si.runocc / (float)xx->si.updates * 100.0); 8917c478bd9Sstevel@tonic-gate } 892b2d230ebSjc if (xx->si.swpocc == 0 || xx->si.updates == 0) 8937c478bd9Sstevel@tonic-gate (void) printf(" %7.1f %7.0f\n", 0., 0.); 8947c478bd9Sstevel@tonic-gate else { 8957c478bd9Sstevel@tonic-gate (void) printf(" %7.1f %7.0f\n", 8967c478bd9Sstevel@tonic-gate (float)xx->si.swpque / (float)xx->si.swpocc, 897b2d230ebSjc (float)xx->si.swpocc / (float)xx->si.updates * 100.0); 8987c478bd9Sstevel@tonic-gate } 8997c478bd9Sstevel@tonic-gate } 9007c478bd9Sstevel@tonic-gate 9017c478bd9Sstevel@tonic-gate static void 902*b9b602f4Sjs prt_v_opt(struct sa64 *xx) 9037c478bd9Sstevel@tonic-gate { 904*b9b602f4Sjs (void) printf(" %4lu/%-4lu %4llu %4lu/%-4lu %4llu %4lu/%-4lu " 905*b9b602f4Sjs "%4llu %4lu/%-4lu\n", 9067c478bd9Sstevel@tonic-gate nx.szproc, nx.mszproc, xx->csi.procovf, 9077c478bd9Sstevel@tonic-gate nx.szinode, nx.mszinode, xx->csi.inodeovf, 9087c478bd9Sstevel@tonic-gate nx.szfile, nx.mszfile, xx->csi.fileovf, 9097c478bd9Sstevel@tonic-gate nx.szlckr, nx.mszlckr); 9107c478bd9Sstevel@tonic-gate } 9117c478bd9Sstevel@tonic-gate 9127c478bd9Sstevel@tonic-gate static void 913*b9b602f4Sjs prt_m_opt(struct sa64 *xx) 9147c478bd9Sstevel@tonic-gate { 9157c478bd9Sstevel@tonic-gate (void) printf(" %7.2f %7.2f\n", 9167c478bd9Sstevel@tonic-gate (float)xx->csi.msg / sec_diff, 9177c478bd9Sstevel@tonic-gate (float)xx->csi.sema / sec_diff); 9187c478bd9Sstevel@tonic-gate } 9197c478bd9Sstevel@tonic-gate 9207c478bd9Sstevel@tonic-gate static void 921*b9b602f4Sjs prt_p_opt(struct sa64 *xx) 9227c478bd9Sstevel@tonic-gate { 9237c478bd9Sstevel@tonic-gate (void) printf(" %7.2f %7.2f %7.2f %7.2f %7.2f %7.2f\n", 9247c478bd9Sstevel@tonic-gate (float)xx->cvmi.pgfrec / sec_diff, 9257c478bd9Sstevel@tonic-gate (float)xx->cvmi.pgin / sec_diff, 9267c478bd9Sstevel@tonic-gate (float)xx->cvmi.pgpgin / sec_diff, 9277c478bd9Sstevel@tonic-gate (float)(xx->cvmi.prot_fault + xx->cvmi.cow_fault) / sec_diff, 9287c478bd9Sstevel@tonic-gate (float)(xx->cvmi.hat_fault + xx->cvmi.as_fault) / sec_diff, 9297c478bd9Sstevel@tonic-gate (float)xx->cvmi.softlock / sec_diff); 9307c478bd9Sstevel@tonic-gate } 9317c478bd9Sstevel@tonic-gate 9327c478bd9Sstevel@tonic-gate static void 933*b9b602f4Sjs prt_g_opt(struct sa64 *xx) 9347c478bd9Sstevel@tonic-gate { 9357c478bd9Sstevel@tonic-gate (void) printf(" %8.2f %8.2f %8.2f %8.2f %8.2f\n", 9367c478bd9Sstevel@tonic-gate (float)xx->cvmi.pgout / sec_diff, 9377c478bd9Sstevel@tonic-gate (float)xx->cvmi.pgpgout / sec_diff, 9387c478bd9Sstevel@tonic-gate (float)xx->cvmi.dfree / sec_diff, 9397c478bd9Sstevel@tonic-gate (float)xx->cvmi.scan / sec_diff, 9407c478bd9Sstevel@tonic-gate (float)xx->csi.ufsipage * 100.0 / 9417c478bd9Sstevel@tonic-gate denom((float)xx->csi.ufsipage + 9427c478bd9Sstevel@tonic-gate (float)xx->csi.ufsinopage)); 9437c478bd9Sstevel@tonic-gate } 9447c478bd9Sstevel@tonic-gate 9457c478bd9Sstevel@tonic-gate static void 946*b9b602f4Sjs prt_r_opt(struct sa64 *xx) 9477c478bd9Sstevel@tonic-gate { 948b2d230ebSjc /* Avoid divide by Zero - Should never happen */ 949b2d230ebSjc if (xx->si.updates == 0) 950b2d230ebSjc (void) printf(" %7.0f %8.0f\n", 0., 0.); 951b2d230ebSjc else { 952b2d230ebSjc (void) printf(" %7.0f %8.0f\n", 953b2d230ebSjc (double)xx->vmi.freemem / (float)xx->si.updates, 954b2d230ebSjc (double)PGTOBLK(xx->vmi.swap_avail) / 955b2d230ebSjc (float)xx->si.updates); 956b2d230ebSjc } 9577c478bd9Sstevel@tonic-gate } 9587c478bd9Sstevel@tonic-gate 9597c478bd9Sstevel@tonic-gate static void 960*b9b602f4Sjs prt_k_opt(struct sa64 *xx, int n) 9617c478bd9Sstevel@tonic-gate { 9627c478bd9Sstevel@tonic-gate if (n != 1) { 9637c478bd9Sstevel@tonic-gate (void) printf(" %7.0f %7.0f %5.0f %7.0f %7.0f %5.0f %11.0f" 9647c478bd9Sstevel@tonic-gate " %5.0f\n", 9657c478bd9Sstevel@tonic-gate (float)kmi.km_mem[KMEM_SMALL] / n, 9667c478bd9Sstevel@tonic-gate (float)kmi.km_alloc[KMEM_SMALL] / n, 9677c478bd9Sstevel@tonic-gate (float)kmi.km_fail[KMEM_SMALL] / n, 9687c478bd9Sstevel@tonic-gate (float)kmi.km_mem[KMEM_LARGE] / n, 9697c478bd9Sstevel@tonic-gate (float)kmi.km_alloc[KMEM_LARGE] / n, 9707c478bd9Sstevel@tonic-gate (float)kmi.km_fail[KMEM_LARGE] / n, 9717c478bd9Sstevel@tonic-gate (float)kmi.km_alloc[KMEM_OSIZE] / n, 9727c478bd9Sstevel@tonic-gate (float)kmi.km_fail[KMEM_OSIZE] / n); 9737c478bd9Sstevel@tonic-gate } else { 9747c478bd9Sstevel@tonic-gate /* 9757c478bd9Sstevel@tonic-gate * If we are not reporting averages, use the read values 9767c478bd9Sstevel@tonic-gate * directly. 9777c478bd9Sstevel@tonic-gate */ 9787c478bd9Sstevel@tonic-gate (void) printf(" %7.0f %7.0f %5.0f %7.0f %7.0f %5.0f %11.0f" 9797c478bd9Sstevel@tonic-gate " %5.0f\n", 9807c478bd9Sstevel@tonic-gate (float)xx->kmi.km_mem[KMEM_SMALL], 9817c478bd9Sstevel@tonic-gate (float)xx->kmi.km_alloc[KMEM_SMALL], 9827c478bd9Sstevel@tonic-gate (float)xx->kmi.km_fail[KMEM_SMALL], 9837c478bd9Sstevel@tonic-gate (float)xx->kmi.km_mem[KMEM_LARGE], 9847c478bd9Sstevel@tonic-gate (float)xx->kmi.km_alloc[KMEM_LARGE], 9857c478bd9Sstevel@tonic-gate (float)xx->kmi.km_fail[KMEM_LARGE], 9867c478bd9Sstevel@tonic-gate (float)xx->kmi.km_alloc[KMEM_OSIZE], 9877c478bd9Sstevel@tonic-gate (float)xx->kmi.km_fail[KMEM_OSIZE]); 9887c478bd9Sstevel@tonic-gate } 9897c478bd9Sstevel@tonic-gate } 9907c478bd9Sstevel@tonic-gate 9917c478bd9Sstevel@tonic-gate /* 9927c478bd9Sstevel@tonic-gate * Print options routine. 9937c478bd9Sstevel@tonic-gate */ 9947c478bd9Sstevel@tonic-gate static void 9957c478bd9Sstevel@tonic-gate prtopt(void) 9967c478bd9Sstevel@tonic-gate { 9977c478bd9Sstevel@tonic-gate int ii, jj = 0; 9987c478bd9Sstevel@tonic-gate char ccc; 9997c478bd9Sstevel@tonic-gate 10007c478bd9Sstevel@tonic-gate prttim(); 10017c478bd9Sstevel@tonic-gate 10027c478bd9Sstevel@tonic-gate while ((ccc = fopt[jj++]) != NULL) { 10037c478bd9Sstevel@tonic-gate if (ccc != 'd') 10047c478bd9Sstevel@tonic-gate tsttab(); 10057c478bd9Sstevel@tonic-gate switch (ccc) { 10067c478bd9Sstevel@tonic-gate case 'u': 10077c478bd9Sstevel@tonic-gate prt_u_opt(&dx); 10087c478bd9Sstevel@tonic-gate break; 10097c478bd9Sstevel@tonic-gate case 'b': 10107c478bd9Sstevel@tonic-gate prt_b_opt(&dx); 10117c478bd9Sstevel@tonic-gate break; 10127c478bd9Sstevel@tonic-gate case 'd': 10137c478bd9Sstevel@tonic-gate for (ii = 0; ii < niodevs; ii++) 10147c478bd9Sstevel@tonic-gate prt_d_opt(ii, dxio); 10157c478bd9Sstevel@tonic-gate break; 10167c478bd9Sstevel@tonic-gate case 'y': 10177c478bd9Sstevel@tonic-gate prt_y_opt(&dx); 10187c478bd9Sstevel@tonic-gate break; 10197c478bd9Sstevel@tonic-gate case 'c': 10207c478bd9Sstevel@tonic-gate prt_c_opt(&dx); 10217c478bd9Sstevel@tonic-gate break; 10227c478bd9Sstevel@tonic-gate case 'w': 10237c478bd9Sstevel@tonic-gate prt_w_opt(&dx); 10247c478bd9Sstevel@tonic-gate break; 10257c478bd9Sstevel@tonic-gate case 'a': 10267c478bd9Sstevel@tonic-gate prt_a_opt(&dx); 10277c478bd9Sstevel@tonic-gate break; 10287c478bd9Sstevel@tonic-gate case 'q': 10297c478bd9Sstevel@tonic-gate prt_q_opt(&dx); 10307c478bd9Sstevel@tonic-gate break; 10317c478bd9Sstevel@tonic-gate case 'v': 10327c478bd9Sstevel@tonic-gate prt_v_opt(&dx); 10337c478bd9Sstevel@tonic-gate break; 10347c478bd9Sstevel@tonic-gate case 'm': 10357c478bd9Sstevel@tonic-gate prt_m_opt(&dx); 10367c478bd9Sstevel@tonic-gate break; 10377c478bd9Sstevel@tonic-gate case 'p': 10387c478bd9Sstevel@tonic-gate prt_p_opt(&dx); 10397c478bd9Sstevel@tonic-gate break; 10407c478bd9Sstevel@tonic-gate case 'g': 10417c478bd9Sstevel@tonic-gate prt_g_opt(&dx); 10427c478bd9Sstevel@tonic-gate break; 10437c478bd9Sstevel@tonic-gate case 'r': 10447c478bd9Sstevel@tonic-gate prt_r_opt(&dx); 10457c478bd9Sstevel@tonic-gate break; 10467c478bd9Sstevel@tonic-gate case 'k': 10477c478bd9Sstevel@tonic-gate prt_k_opt(&nx, 1); 10487c478bd9Sstevel@tonic-gate /* 10497c478bd9Sstevel@tonic-gate * To avoid overflow, copy the data from the sa record 10507c478bd9Sstevel@tonic-gate * into a struct kmeminfo_l which has members with 10517c478bd9Sstevel@tonic-gate * larger data types. 10527c478bd9Sstevel@tonic-gate */ 10537c478bd9Sstevel@tonic-gate kmi.km_mem[KMEM_SMALL] += nx.kmi.km_mem[KMEM_SMALL]; 10547c478bd9Sstevel@tonic-gate kmi.km_alloc[KMEM_SMALL] += nx.kmi.km_alloc[KMEM_SMALL]; 10557c478bd9Sstevel@tonic-gate kmi.km_fail[KMEM_SMALL] += nx.kmi.km_fail[KMEM_SMALL]; 10567c478bd9Sstevel@tonic-gate kmi.km_mem[KMEM_LARGE] += nx.kmi.km_mem[KMEM_LARGE]; 10577c478bd9Sstevel@tonic-gate kmi.km_alloc[KMEM_LARGE] += nx.kmi.km_alloc[KMEM_LARGE]; 10587c478bd9Sstevel@tonic-gate kmi.km_fail[KMEM_LARGE] += nx.kmi.km_fail[KMEM_LARGE]; 10597c478bd9Sstevel@tonic-gate kmi.km_alloc[KMEM_OSIZE] += nx.kmi.km_alloc[KMEM_OSIZE]; 10607c478bd9Sstevel@tonic-gate kmi.km_fail[KMEM_OSIZE] += nx.kmi.km_fail[KMEM_OSIZE]; 10617c478bd9Sstevel@tonic-gate break; 10627c478bd9Sstevel@tonic-gate } 10637c478bd9Sstevel@tonic-gate } 10647c478bd9Sstevel@tonic-gate if (jj > 2 || do_disk) 10657c478bd9Sstevel@tonic-gate (void) printf("\n"); 10667c478bd9Sstevel@tonic-gate if (realtime) 10677c478bd9Sstevel@tonic-gate (void) fflush(stdout); 10687c478bd9Sstevel@tonic-gate } 10697c478bd9Sstevel@tonic-gate 10707c478bd9Sstevel@tonic-gate /* 10717c478bd9Sstevel@tonic-gate * Print average routine. 10727c478bd9Sstevel@tonic-gate */ 10737c478bd9Sstevel@tonic-gate static void 10747c478bd9Sstevel@tonic-gate prtavg(void) 10757c478bd9Sstevel@tonic-gate { 10767c478bd9Sstevel@tonic-gate int ii, jj = 0; 10777c478bd9Sstevel@tonic-gate char ccc; 10787c478bd9Sstevel@tonic-gate 10797c478bd9Sstevel@tonic-gate tdiff = ax.csi.cpu[0] + ax.csi.cpu[1] + ax.csi.cpu[2] + ax.csi.cpu[3]; 10807c478bd9Sstevel@tonic-gate if (tdiff <= 0.0) 10817c478bd9Sstevel@tonic-gate return; 10827c478bd9Sstevel@tonic-gate 10837c478bd9Sstevel@tonic-gate sec_diff = tdiff / hz; 10847c478bd9Sstevel@tonic-gate percent = 100.0 / tdiff; 10857c478bd9Sstevel@tonic-gate (void) printf("\n"); 10867c478bd9Sstevel@tonic-gate 10877c478bd9Sstevel@tonic-gate while ((ccc = fopt[jj++]) != NULL) { 10887c478bd9Sstevel@tonic-gate if (ccc != 'v') 10897c478bd9Sstevel@tonic-gate (void) printf("Average "); 10907c478bd9Sstevel@tonic-gate switch (ccc) { 10917c478bd9Sstevel@tonic-gate case 'u': 10927c478bd9Sstevel@tonic-gate prt_u_opt(&ax); 10937c478bd9Sstevel@tonic-gate break; 10947c478bd9Sstevel@tonic-gate case 'b': 10957c478bd9Sstevel@tonic-gate prt_b_opt(&ax); 10967c478bd9Sstevel@tonic-gate break; 10977c478bd9Sstevel@tonic-gate case 'd': 10987c478bd9Sstevel@tonic-gate tabflg = 1; 10997c478bd9Sstevel@tonic-gate for (ii = 0; ii < niodevs; ii++) 11007c478bd9Sstevel@tonic-gate prt_d_opt(ii, axio); 11017c478bd9Sstevel@tonic-gate break; 11027c478bd9Sstevel@tonic-gate case 'y': 11037c478bd9Sstevel@tonic-gate prt_y_opt(&ax); 11047c478bd9Sstevel@tonic-gate break; 11057c478bd9Sstevel@tonic-gate case 'c': 11067c478bd9Sstevel@tonic-gate prt_c_opt(&ax); 11077c478bd9Sstevel@tonic-gate break; 11087c478bd9Sstevel@tonic-gate case 'w': 11097c478bd9Sstevel@tonic-gate prt_w_opt(&ax); 11107c478bd9Sstevel@tonic-gate break; 11117c478bd9Sstevel@tonic-gate case 'a': 11127c478bd9Sstevel@tonic-gate prt_a_opt(&ax); 11137c478bd9Sstevel@tonic-gate break; 11147c478bd9Sstevel@tonic-gate case 'q': 11157c478bd9Sstevel@tonic-gate prt_q_opt(&ax); 11167c478bd9Sstevel@tonic-gate break; 11177c478bd9Sstevel@tonic-gate case 'v': 11187c478bd9Sstevel@tonic-gate break; 11197c478bd9Sstevel@tonic-gate case 'm': 11207c478bd9Sstevel@tonic-gate prt_m_opt(&ax); 11217c478bd9Sstevel@tonic-gate break; 11227c478bd9Sstevel@tonic-gate case 'p': 11237c478bd9Sstevel@tonic-gate prt_p_opt(&ax); 11247c478bd9Sstevel@tonic-gate break; 11257c478bd9Sstevel@tonic-gate case 'g': 11267c478bd9Sstevel@tonic-gate prt_g_opt(&ax); 11277c478bd9Sstevel@tonic-gate break; 11287c478bd9Sstevel@tonic-gate case 'r': 11297c478bd9Sstevel@tonic-gate prt_r_opt(&ax); 11307c478bd9Sstevel@tonic-gate break; 11317c478bd9Sstevel@tonic-gate case 'k': 11327c478bd9Sstevel@tonic-gate prt_k_opt(&ax, lines); 11337c478bd9Sstevel@tonic-gate break; 11347c478bd9Sstevel@tonic-gate } 11357c478bd9Sstevel@tonic-gate } 11367c478bd9Sstevel@tonic-gate } 11377c478bd9Sstevel@tonic-gate 11387c478bd9Sstevel@tonic-gate static void 1139*b9b602f4Sjs ulong_delta(uint64_t *new, uint64_t *old, uint64_t *delta, uint64_t *accum, 11407c478bd9Sstevel@tonic-gate int begin, int end) 11417c478bd9Sstevel@tonic-gate { 11427c478bd9Sstevel@tonic-gate int i; 1143*b9b602f4Sjs uint64_t n, o, d; 1144*b9b602f4Sjs 1145*b9b602f4Sjs for (i = begin; i < end; i += sizeof (uint64_t)) { 1146*b9b602f4Sjs n = *new++; 1147*b9b602f4Sjs o = *old++; 1148*b9b602f4Sjs if (o > n) { 1149*b9b602f4Sjs d = n + 0x100000000LL - o; 1150*b9b602f4Sjs } else { 1151*b9b602f4Sjs d = n - o; 1152*b9b602f4Sjs } 1153*b9b602f4Sjs *accum++ += *delta++ = d; 1154*b9b602f4Sjs } 11557c478bd9Sstevel@tonic-gate } 11567c478bd9Sstevel@tonic-gate 11577c478bd9Sstevel@tonic-gate /* 11587c478bd9Sstevel@tonic-gate * used to prevent zero denominators 11597c478bd9Sstevel@tonic-gate */ 11607c478bd9Sstevel@tonic-gate static float 11617c478bd9Sstevel@tonic-gate denom(float x) 11627c478bd9Sstevel@tonic-gate { 11637c478bd9Sstevel@tonic-gate return ((x > 0.5) ? x : 1.0); 11647c478bd9Sstevel@tonic-gate } 11657c478bd9Sstevel@tonic-gate 11667c478bd9Sstevel@tonic-gate /* 11677c478bd9Sstevel@tonic-gate * a little calculation that comes up often when computing frequency 11687c478bd9Sstevel@tonic-gate * of one operation relative to another 11697c478bd9Sstevel@tonic-gate */ 11707c478bd9Sstevel@tonic-gate static float 11717c478bd9Sstevel@tonic-gate freq(float x, float y) 11727c478bd9Sstevel@tonic-gate { 11737c478bd9Sstevel@tonic-gate return ((x < 0.5) ? 100.0 : (x - y) / x * 100.0); 11747c478bd9Sstevel@tonic-gate } 11757c478bd9Sstevel@tonic-gate 11767c478bd9Sstevel@tonic-gate static void 11777c478bd9Sstevel@tonic-gate usage(void) 11787c478bd9Sstevel@tonic-gate { 11797c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 11807c478bd9Sstevel@tonic-gate "usage: sar [-ubdycwaqvmpgrkA][-o file] t [n]\n" 11817c478bd9Sstevel@tonic-gate "\tsar [-ubdycwaqvmpgrkA] [-s hh:mm][-e hh:mm][-i ss][-f file]\n"); 11827c478bd9Sstevel@tonic-gate } 11837c478bd9Sstevel@tonic-gate 11847c478bd9Sstevel@tonic-gate static void 11857c478bd9Sstevel@tonic-gate fail(int do_perror, char *message, ...) 11867c478bd9Sstevel@tonic-gate { 11877c478bd9Sstevel@tonic-gate va_list args; 11887c478bd9Sstevel@tonic-gate 11897c478bd9Sstevel@tonic-gate va_start(args, message); 11907c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "sar: "); 11917c478bd9Sstevel@tonic-gate (void) vfprintf(stderr, message, args); 11927c478bd9Sstevel@tonic-gate va_end(args); 11937c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "\n"); 11947c478bd9Sstevel@tonic-gate switch (do_perror) { 11957c478bd9Sstevel@tonic-gate case 0: /* usage message */ 11967c478bd9Sstevel@tonic-gate usage(); 11977c478bd9Sstevel@tonic-gate break; 11987c478bd9Sstevel@tonic-gate case 1: /* perror output */ 11997c478bd9Sstevel@tonic-gate perror(""); 12007c478bd9Sstevel@tonic-gate break; 12017c478bd9Sstevel@tonic-gate case 2: /* no further output */ 12027c478bd9Sstevel@tonic-gate break; 12037c478bd9Sstevel@tonic-gate default: /* error */ 12047c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "unsupported failure mode\n"); 12057c478bd9Sstevel@tonic-gate break; 12067c478bd9Sstevel@tonic-gate } 12077c478bd9Sstevel@tonic-gate exit(2); 12087c478bd9Sstevel@tonic-gate } 12097c478bd9Sstevel@tonic-gate 12107c478bd9Sstevel@tonic-gate static int 12117c478bd9Sstevel@tonic-gate safe_strtoi(char const *val, char *errmsg) 12127c478bd9Sstevel@tonic-gate { 12137c478bd9Sstevel@tonic-gate char *end; 12147c478bd9Sstevel@tonic-gate long tmp; 12157c478bd9Sstevel@tonic-gate 12167c478bd9Sstevel@tonic-gate errno = 0; 12177c478bd9Sstevel@tonic-gate tmp = strtol(val, &end, 10); 12187c478bd9Sstevel@tonic-gate if (*end != '\0' || errno) 12197c478bd9Sstevel@tonic-gate fail(0, "%s %s", errmsg, val); 12207c478bd9Sstevel@tonic-gate return ((int)tmp); 12217c478bd9Sstevel@tonic-gate } 12227c478bd9Sstevel@tonic-gate 12237c478bd9Sstevel@tonic-gate static void 12247c478bd9Sstevel@tonic-gate safe_zalloc(void **ptr, int size, int free_first) 12257c478bd9Sstevel@tonic-gate { 12267c478bd9Sstevel@tonic-gate if (free_first && *ptr != NULL) 12277c478bd9Sstevel@tonic-gate free(*ptr); 12287c478bd9Sstevel@tonic-gate if ((*ptr = malloc(size)) == NULL) 12297c478bd9Sstevel@tonic-gate fail(1, "malloc failed"); 12307c478bd9Sstevel@tonic-gate (void) memset(*ptr, 0, size); 12317c478bd9Sstevel@tonic-gate } 12327c478bd9Sstevel@tonic-gate 12337c478bd9Sstevel@tonic-gate static int 12347c478bd9Sstevel@tonic-gate safe_read(int fd, void *buf, size_t size) 12357c478bd9Sstevel@tonic-gate { 12367c478bd9Sstevel@tonic-gate size_t rsize = read(fd, buf, size); 12377c478bd9Sstevel@tonic-gate 12387c478bd9Sstevel@tonic-gate if (rsize == 0) 12397c478bd9Sstevel@tonic-gate return (0); 12407c478bd9Sstevel@tonic-gate 12417c478bd9Sstevel@tonic-gate if (rsize != size) 12427c478bd9Sstevel@tonic-gate fail(1, "read failed"); 12437c478bd9Sstevel@tonic-gate 12447c478bd9Sstevel@tonic-gate return (1); 12457c478bd9Sstevel@tonic-gate } 12467c478bd9Sstevel@tonic-gate 12477c478bd9Sstevel@tonic-gate static void 12487c478bd9Sstevel@tonic-gate safe_write(int fd, void *buf, size_t size) 12497c478bd9Sstevel@tonic-gate { 12507c478bd9Sstevel@tonic-gate if (write(fd, buf, size) != size) 12517c478bd9Sstevel@tonic-gate fail(1, "write failed"); 12527c478bd9Sstevel@tonic-gate } 1253