1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #ifndef _SYS_SYSINFO_H 32 #define _SYS_SYSINFO_H 33 34 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 11.14 */ 35 36 #include <sys/types.h> 37 #include <sys/t_lock.h> 38 #include <sys/kstat.h> 39 #include <sys/machlock.h> 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 /* 46 * System Information. 47 */ 48 #define CPU_IDLE 0 49 #define CPU_USER 1 50 #define CPU_KERNEL 2 51 #define CPU_WAIT 3 52 #define CPU_STATES 4 53 54 #define W_IO 0 55 #define W_SWAP 1 56 #define W_PIO 2 57 #define W_STATES 3 58 59 typedef struct cpu_sysinfo { 60 uint_t cpu[CPU_STATES]; /* CPU utilization */ 61 uint_t wait[W_STATES]; /* CPU wait time breakdown */ 62 uint_t bread; /* physical block reads */ 63 uint_t bwrite; /* physical block writes (sync+async) */ 64 uint_t lread; /* logical block reads */ 65 uint_t lwrite; /* logical block writes */ 66 uint_t phread; /* raw I/O reads */ 67 uint_t phwrite; /* raw I/O writes */ 68 uint_t pswitch; /* context switches */ 69 uint_t trap; /* traps */ 70 uint_t intr; /* device interrupts */ 71 uint_t syscall; /* system calls */ 72 uint_t sysread; /* read() + readv() system calls */ 73 uint_t syswrite; /* write() + writev() system calls */ 74 uint_t sysfork; /* forks */ 75 uint_t sysvfork; /* vforks */ 76 uint_t sysexec; /* execs */ 77 uint_t readch; /* bytes read by rdwr() */ 78 uint_t writech; /* bytes written by rdwr() */ 79 uint_t rcvint; /* XXX: UNUSED */ 80 uint_t xmtint; /* XXX: UNUSED */ 81 uint_t mdmint; /* XXX: UNUSED */ 82 uint_t rawch; /* terminal input characters */ 83 uint_t canch; /* chars handled in canonical mode */ 84 uint_t outch; /* terminal output characters */ 85 uint_t msg; /* msg count (msgrcv()+msgsnd() calls) */ 86 uint_t sema; /* semaphore ops count (semop() calls) */ 87 uint_t namei; /* pathname lookups */ 88 uint_t ufsiget; /* ufs_iget() calls */ 89 uint_t ufsdirblk; /* directory blocks read */ 90 uint_t ufsipage; /* inodes taken with attached pages */ 91 uint_t ufsinopage; /* inodes taked with no attached pages */ 92 uint_t inodeovf; /* inode table overflows */ 93 uint_t fileovf; /* file table overflows */ 94 uint_t procovf; /* proc table overflows */ 95 uint_t intrthread; /* interrupts as threads (below clock) */ 96 uint_t intrblk; /* intrs blkd/prempted/released (swtch) */ 97 uint_t idlethread; /* times idle thread scheduled */ 98 uint_t inv_swtch; /* involuntary context switches */ 99 uint_t nthreads; /* thread_create()s */ 100 uint_t cpumigrate; /* cpu migrations by threads */ 101 uint_t xcalls; /* xcalls to other cpus */ 102 uint_t mutex_adenters; /* failed mutex enters (adaptive) */ 103 uint_t rw_rdfails; /* rw reader failures */ 104 uint_t rw_wrfails; /* rw writer failures */ 105 uint_t modload; /* times loadable module loaded */ 106 uint_t modunload; /* times loadable module unloaded */ 107 uint_t bawrite; /* physical block writes (async) */ 108 /* Following are gathered only under #ifdef STATISTICS in source */ 109 uint_t rw_enters; /* tries to acquire rw lock */ 110 uint_t win_uo_cnt; /* reg window user overflows */ 111 uint_t win_uu_cnt; /* reg window user underflows */ 112 uint_t win_so_cnt; /* reg window system overflows */ 113 uint_t win_su_cnt; /* reg window system underflows */ 114 uint_t win_suo_cnt; /* reg window system user overflows */ 115 } cpu_sysinfo_t; 116 117 typedef struct sysinfo { /* (update freq) update action */ 118 uint_t updates; /* (1 sec) ++ */ 119 uint_t runque; /* (1 sec) += num runnable procs */ 120 uint_t runocc; /* (1 sec) ++ if num runnable procs > 0 */ 121 uint_t swpque; /* (1 sec) += num swapped procs */ 122 uint_t swpocc; /* (1 sec) ++ if num swapped procs > 0 */ 123 uint_t waiting; /* (1 sec) += jobs waiting for I/O */ 124 } sysinfo_t; 125 126 typedef struct cpu_syswait { 127 int iowait; /* procs waiting for block I/O */ 128 int swap; /* XXX: UNUSED */ 129 int physio; /* XXX: UNUSED */ 130 } cpu_syswait_t; 131 132 typedef struct cpu_vminfo { 133 uint_t pgrec; /* page reclaims (includes pageout) */ 134 uint_t pgfrec; /* page reclaims from free list */ 135 uint_t pgin; /* pageins */ 136 uint_t pgpgin; /* pages paged in */ 137 uint_t pgout; /* pageouts */ 138 uint_t pgpgout; /* pages paged out */ 139 uint_t swapin; /* swapins */ 140 uint_t pgswapin; /* pages swapped in */ 141 uint_t swapout; /* swapouts */ 142 uint_t pgswapout; /* pages swapped out */ 143 uint_t zfod; /* pages zero filled on demand */ 144 uint_t dfree; /* pages freed by daemon or auto */ 145 uint_t scan; /* pages examined by pageout daemon */ 146 uint_t rev; /* revolutions of the page daemon hand */ 147 uint_t hat_fault; /* minor page faults via hat_fault() */ 148 uint_t as_fault; /* minor page faults via as_fault() */ 149 uint_t maj_fault; /* major page faults */ 150 uint_t cow_fault; /* copy-on-write faults */ 151 uint_t prot_fault; /* protection faults */ 152 uint_t softlock; /* faults due to software locking req */ 153 uint_t kernel_asflt; /* as_fault()s in kernel addr space */ 154 uint_t pgrrun; /* times pager scheduled */ 155 uint_t execpgin; /* executable pages paged in */ 156 uint_t execpgout; /* executable pages paged out */ 157 uint_t execfree; /* executable pages freed */ 158 uint_t anonpgin; /* anon pages paged in */ 159 uint_t anonpgout; /* anon pages paged out */ 160 uint_t anonfree; /* anon pages freed */ 161 uint_t fspgin; /* fs pages paged in */ 162 uint_t fspgout; /* fs pages paged out */ 163 uint_t fsfree; /* fs pages free */ 164 } cpu_vminfo_t; 165 166 typedef struct vminfo { /* (update freq) update action */ 167 uint64_t freemem; /* (1 sec) += freemem in pages */ 168 uint64_t swap_resv; /* (1 sec) += reserved swap in pages */ 169 uint64_t swap_alloc; /* (1 sec) += allocated swap in pages */ 170 uint64_t swap_avail; /* (1 sec) += unreserved swap in pages */ 171 uint64_t swap_free; /* (1 sec) += unallocated swap in pages */ 172 } vminfo_t; 173 174 typedef struct cpu_stat { 175 uint_t __cpu_stat_lock[2]; /* 32-bit kstat compat. */ 176 cpu_sysinfo_t cpu_sysinfo; 177 cpu_syswait_t cpu_syswait; 178 cpu_vminfo_t cpu_vminfo; 179 } cpu_stat_t; 180 181 typedef struct cpu_sys_stats { 182 uint64_t cpu_ticks_idle; /* CPU utilization */ 183 uint64_t cpu_ticks_user; 184 uint64_t cpu_ticks_kernel; 185 uint64_t cpu_ticks_wait; 186 uint64_t wait_ticks_io; /* CPU wait time breakdown */ 187 uint64_t bread; /* physical block reads */ 188 uint64_t bwrite; /* physical block writes (sync+async) */ 189 uint64_t lread; /* logical block reads */ 190 uint64_t lwrite; /* logical block writes */ 191 uint64_t phread; /* raw I/O Reads */ 192 uint64_t phwrite; /* raw I/O writes */ 193 uint64_t pswitch; /* context switches */ 194 uint64_t trap; /* traps */ 195 uint64_t intr[PIL_MAX]; /* device interrupts per PIL */ 196 uint64_t syscall; /* system calls */ 197 uint64_t sysread; /* read() + readv() system calls */ 198 uint64_t syswrite; /* write() + writev() system calls */ 199 uint64_t sysfork; /* forks */ 200 uint64_t sysvfork; /* vforks */ 201 uint64_t sysexec; /* execs */ 202 uint64_t readch; /* bytes read by rdwr() */ 203 uint64_t writech; /* bytes written by rdwr() */ 204 uint64_t rcvint; /* XXX: unused (mostly) */ 205 uint64_t xmtint; /* XXX: unused */ 206 uint64_t mdmint; /* XXX: unused */ 207 uint64_t rawch; /* terminal input characters */ 208 uint64_t canch; /* chars handled in canonical mode */ 209 uint64_t outch; /* terminal output characters */ 210 uint64_t msg; /* msg count (msgrcv() + msgsnd()) */ 211 uint64_t sema; /* semaphore ops count (semop()) */ 212 uint64_t namei; /* pathname lookups */ 213 uint64_t ufsiget; /* ufs_iget() calls */ 214 uint64_t ufsdirblk; /* directory blocks read */ 215 uint64_t ufsipage; /* inodes taken with attached pages */ 216 uint64_t ufsinopage; /* inodes taken with no attached pgs */ 217 uint64_t procovf; /* failed forks */ 218 uint64_t intrblk; /* ints blkd/prempted/rel'd (swtch) */ 219 uint64_t intrunpin; /* intr thread unpins pinned thread */ 220 uint64_t idlethread; /* times idle thread scheduled */ 221 uint64_t inv_swtch; /* involuntary context switches */ 222 uint64_t nthreads; /* thread_create()s */ 223 uint64_t cpumigrate; /* cpu migrations by threads */ 224 uint64_t xcalls; /* xcalls to other cpus */ 225 uint64_t mutex_adenters; /* failed mutex enters (adaptive) */ 226 uint64_t rw_rdfails; /* rw reader failures */ 227 uint64_t rw_wrfails; /* rw writer failures */ 228 uint64_t modload; /* times loadable module loaded */ 229 uint64_t modunload; /* times loadable module unloaded */ 230 uint64_t bawrite; /* physical block writes (async) */ 231 uint64_t iowait; /* count of waiters for block I/O */ 232 } cpu_sys_stats_t; 233 234 typedef struct cpu_vm_stats { 235 uint64_t pgrec; /* page reclaims (includes pageout) */ 236 uint64_t pgfrec; /* page reclaims from free list */ 237 uint64_t pgin; /* pageins */ 238 uint64_t pgpgin; /* pages paged in */ 239 uint64_t pgout; /* pageouts */ 240 uint64_t pgpgout; /* pages paged out */ 241 uint64_t swapin; /* swapins */ 242 uint64_t pgswapin; /* pages swapped in */ 243 uint64_t swapout; /* swapouts */ 244 uint64_t pgswapout; /* pages swapped out */ 245 uint64_t zfod; /* pages zero filled on demand */ 246 uint64_t dfree; /* pages freed by daemon or auto */ 247 uint64_t scan; /* pages examined by pageout daemon */ 248 uint64_t rev; /* revolutions of page daemon hand */ 249 uint64_t hat_fault; /* minor page faults via hat_fault() */ 250 uint64_t as_fault; /* minor page faults via as_fault() */ 251 uint64_t maj_fault; /* major page faults */ 252 uint64_t cow_fault; /* copy-on-write faults */ 253 uint64_t prot_fault; /* protection faults */ 254 uint64_t softlock; /* faults due to software locking req */ 255 uint64_t kernel_asflt; /* as_fault()s in kernel addr space */ 256 uint64_t pgrrun; /* times pager scheduled */ 257 uint64_t execpgin; /* executable pages paged in */ 258 uint64_t execpgout; /* executable pages paged out */ 259 uint64_t execfree; /* executable pages freed */ 260 uint64_t anonpgin; /* anon pages paged in */ 261 uint64_t anonpgout; /* anon pages paged out */ 262 uint64_t anonfree; /* anon pages freed */ 263 uint64_t fspgin; /* fs pages paged in */ 264 uint64_t fspgout; /* fs pages paged out */ 265 uint64_t fsfree; /* fs pages free */ 266 } cpu_vm_stats_t; 267 268 typedef struct cpu_stats { 269 cpu_sys_stats_t sys; 270 cpu_vm_stats_t vm; 271 } cpu_stats_t; 272 273 #ifdef __cplusplus 274 } 275 #endif 276 277 #endif /* _SYS_SYSINFO_H */ 278