1139825Simp/*- 21541Srgrimes * Copyright (c) 1982, 1986, 1989, 1993 31541Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 4. Neither the name of the University nor the names of its contributors 141541Srgrimes * may be used to endorse or promote products derived from this software 151541Srgrimes * without specific prior written permission. 161541Srgrimes * 171541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271541Srgrimes * SUCH DAMAGE. 281541Srgrimes * 291541Srgrimes * @(#)vm_meter.c 8.4 (Berkeley) 1/4/94 301541Srgrimes */ 311541Srgrimes 32116226Sobrien#include <sys/cdefs.h> 33116226Sobrien__FBSDID("$FreeBSD$"); 34116226Sobrien 351541Srgrimes#include <sys/param.h> 361541Srgrimes#include <sys/systm.h> 371541Srgrimes#include <sys/kernel.h> 3876166Smarkm#include <sys/lock.h> 3976166Smarkm#include <sys/mutex.h> 4076166Smarkm#include <sys/proc.h> 4134924Sbde#include <sys/resource.h> 4274927Sjhb#include <sys/sx.h> 4312662Sdg#include <sys/vmmeter.h> 4493823Sdillon#include <sys/smp.h> 4512662Sdg 461541Srgrimes#include <vm/vm.h> 4740794Speter#include <vm/vm_page.h> 4812726Sbde#include <vm/vm_extern.h> 4912662Sdg#include <vm/vm_param.h> 5012662Sdg#include <vm/pmap.h> 5112662Sdg#include <vm/vm_map.h> 5212662Sdg#include <vm/vm_object.h> 531541Srgrimes#include <sys/sysctl.h> 541541Srgrimes 55170170Sattiliostruct vmmeter cnt; 561541Srgrimes 5762622SjhbSYSCTL_UINT(_vm, VM_V_FREE_MIN, v_free_min, 58170170Sattilio CTLFLAG_RW, &cnt.v_free_min, 0, ""); 5962622SjhbSYSCTL_UINT(_vm, VM_V_FREE_TARGET, v_free_target, 60170170Sattilio CTLFLAG_RW, &cnt.v_free_target, 0, ""); 6162622SjhbSYSCTL_UINT(_vm, VM_V_FREE_RESERVED, v_free_reserved, 62170170Sattilio CTLFLAG_RW, &cnt.v_free_reserved, 0, ""); 6362622SjhbSYSCTL_UINT(_vm, VM_V_INACTIVE_TARGET, v_inactive_target, 64170170Sattilio CTLFLAG_RW, &cnt.v_inactive_target, 0, ""); 6562622SjhbSYSCTL_UINT(_vm, VM_V_CACHE_MIN, v_cache_min, 66170170Sattilio CTLFLAG_RW, &cnt.v_cache_min, 0, ""); 6762622SjhbSYSCTL_UINT(_vm, VM_V_CACHE_MAX, v_cache_max, 68170170Sattilio CTLFLAG_RW, &cnt.v_cache_max, 0, ""); 6962622SjhbSYSCTL_UINT(_vm, VM_V_PAGEOUT_FREE_MIN, v_pageout_free_min, 70170170Sattilio CTLFLAG_RW, &cnt.v_pageout_free_min, 0, ""); 7162622SjhbSYSCTL_UINT(_vm, OID_AUTO, v_free_severe, 72170170Sattilio CTLFLAG_RW, &cnt.v_free_severe, 0, ""); 7312286Sphk 74136404Speterstatic int 75136404Spetersysctl_vm_loadavg(SYSCTL_HANDLER_ARGS) 76136404Speter{ 77181887Sjulian 78136404Speter#ifdef SCTL_MASK32 79136404Speter u_int32_t la[4]; 801541Srgrimes 81136404Speter if (req->flags & SCTL_MASK32) { 82136404Speter la[0] = averunnable.ldavg[0]; 83136404Speter la[1] = averunnable.ldavg[1]; 84136404Speter la[2] = averunnable.ldavg[2]; 85136404Speter la[3] = averunnable.fscale; 86136404Speter return SYSCTL_OUT(req, la, sizeof(la)); 87136404Speter } else 88136404Speter#endif 89136404Speter return SYSCTL_OUT(req, &averunnable, sizeof(averunnable)); 90136404Speter} 91187658SjhbSYSCTL_PROC(_vm, VM_LOADAVG, loadavg, CTLTYPE_STRUCT | CTLFLAG_RD | 92187658Sjhb CTLFLAG_MPSAFE, NULL, 0, sysctl_vm_loadavg, "S,loadavg", 93187658Sjhb "Machine loadaverage history"); 94136404Speter 9512286Sphkstatic int 9662573Sphkvmtotal(SYSCTL_HANDLER_ARGS) 971541Srgrimes{ 9812286Sphk struct proc *p; 99164437Sru struct vmtotal total; 10012286Sphk vm_map_entry_t entry; 10112286Sphk vm_object_t object; 10212286Sphk vm_map_t map; 1031541Srgrimes int paging; 10499072Sjulian struct thread *td; 105159054Stegge struct vmspace *vm; 1061541Srgrimes 107164437Sru bzero(&total, sizeof(total)); 1081541Srgrimes /* 1091541Srgrimes * Mark all objects as inactive. 1101541Srgrimes */ 11195112Salc mtx_lock(&vm_object_list_mtx); 112108551Salc TAILQ_FOREACH(object, &vm_object_list, object_list) { 113124083Salc if (!VM_OBJECT_TRYLOCK(object)) { 114124083Salc /* 115124083Salc * Avoid a lock-order reversal. Consequently, 116124083Salc * the reported number of active pages may be 117124083Salc * greater than the actual number. 118124083Salc */ 119124083Salc continue; 120124083Salc } 12138517Sdfr vm_object_clear_flag(object, OBJ_ACTIVE); 122113448Salc VM_OBJECT_UNLOCK(object); 123108551Salc } 12495112Salc mtx_unlock(&vm_object_list_mtx); 1251541Srgrimes /* 1261541Srgrimes * Calculate process statistics. 1271541Srgrimes */ 12874927Sjhb sx_slock(&allproc_lock); 12983366Sjulian FOREACH_PROC_IN_SYSTEM(p) { 1301541Srgrimes if (p->p_flag & P_SYSTEM) 1311541Srgrimes continue; 132177368Sjeff PROC_LOCK(p); 13399072Sjulian switch (p->p_state) { 13499072Sjulian case PRS_NEW: 135177368Sjeff PROC_UNLOCK(p); 1361541Srgrimes continue; 1371541Srgrimes break; 13899072Sjulian default: 13999072Sjulian FOREACH_THREAD_IN_PROC(p, td) { 140170307Sjeff thread_lock(td); 14199072Sjulian switch (td->td_state) { 142103216Sjulian case TDS_INHIBITED: 143177085Sjeff if (TD_IS_SWAPPED(td)) 144164437Sru total.t_sw++; 145177085Sjeff else if (TD_IS_SLEEPING(td) && 146177085Sjeff td->td_priority <= PZERO) 147177085Sjeff total.t_dw++; 148177085Sjeff else 149177085Sjeff total.t_sl++; 15099072Sjulian break; 1511541Srgrimes 152103216Sjulian case TDS_CAN_RUN: 153164437Sru total.t_sw++; 154103216Sjulian break; 15599072Sjulian case TDS_RUNQ: 15699072Sjulian case TDS_RUNNING: 157164437Sru total.t_rq++; 158170307Sjeff thread_unlock(td); 15999072Sjulian continue; 16099072Sjulian default: 16199072Sjulian break; 16299072Sjulian } 163170307Sjeff thread_unlock(td); 16471572Sjhb } 1651541Srgrimes } 166177368Sjeff PROC_UNLOCK(p); 1671541Srgrimes /* 1681541Srgrimes * Note active objects. 1691541Srgrimes */ 1701541Srgrimes paging = 0; 171159054Stegge vm = vmspace_acquire_ref(p); 172159054Stegge if (vm == NULL) 173159054Stegge continue; 174159054Stegge map = &vm->vm_map; 175108585Salc vm_map_lock_read(map); 176108585Salc for (entry = map->header.next; 1775455Sdg entry != &map->header; entry = entry->next) { 17843748Sdillon if ((entry->eflags & MAP_ENTRY_IS_SUB_MAP) || 179108585Salc (object = entry->object.vm_object) == NULL) 1801541Srgrimes continue; 181113448Salc VM_OBJECT_LOCK(object); 182108585Salc vm_object_set_flag(object, OBJ_ACTIVE); 183108585Salc paging |= object->paging_in_progress; 184113448Salc VM_OBJECT_UNLOCK(object); 1851541Srgrimes } 186108585Salc vm_map_unlock_read(map); 187159054Stegge vmspace_free(vm); 1881541Srgrimes if (paging) 189164437Sru total.t_pw++; 1901541Srgrimes } 19174927Sjhb sx_sunlock(&allproc_lock); 1921541Srgrimes /* 1931541Srgrimes * Calculate object memory usage statistics. 1941541Srgrimes */ 19595112Salc mtx_lock(&vm_object_list_mtx); 19675523Salfred TAILQ_FOREACH(object, &vm_object_list, object_list) { 19742957Sdillon /* 198124083Salc * Perform unsynchronized reads on the object to avoid 199124083Salc * a lock-order reversal. In this case, the lack of 200124083Salc * synchronization should not impair the accuracy of 201124083Salc * the reported statistics. 20242957Sdillon */ 203195840Sjhb if (object->type == OBJT_DEVICE || object->type == OBJT_SG) { 204124083Salc /* 205124083Salc * Devices, like /dev/mem, will badly skew our totals. 206124083Salc */ 20742957Sdillon continue; 208108585Salc } 209164429Sru if (object->ref_count == 0) { 210164429Sru /* 211164429Sru * Also skip unreferenced objects, including 212164429Sru * vnodes representing mounted file systems. 213164429Sru */ 214164429Sru continue; 215164429Sru } 216164437Sru total.t_vm += object->size; 217164437Sru total.t_rm += object->resident_page_count; 2181541Srgrimes if (object->flags & OBJ_ACTIVE) { 219164437Sru total.t_avm += object->size; 220164437Sru total.t_arm += object->resident_page_count; 2211541Srgrimes } 22218169Sdyson if (object->shadow_count > 1) { 2231541Srgrimes /* shared object */ 224164437Sru total.t_vmshr += object->size; 225164437Sru total.t_rmshr += object->resident_page_count; 2261541Srgrimes if (object->flags & OBJ_ACTIVE) { 227164437Sru total.t_avmshr += object->size; 228164437Sru total.t_armshr += object->resident_page_count; 2291541Srgrimes } 2301541Srgrimes } 2311541Srgrimes } 23295112Salc mtx_unlock(&vm_object_list_mtx); 233170170Sattilio total.t_free = cnt.v_free_count + cnt.v_cache_count; 234164437Sru return (sysctl_handle_opaque(oidp, &total, sizeof(total), req)); 2351541Srgrimes} 23612286Sphk 23793823Sdillon/* 23893823Sdillon * vcnt() - accumulate statistics from all cpus and the global cnt 23993823Sdillon * structure. 24093823Sdillon * 24193823Sdillon * The vmmeter structure is now per-cpu as well as global. Those 24293823Sdillon * statistics which can be kept on a per-cpu basis (to avoid cache 24393823Sdillon * stalls between cpus) can be moved to the per-cpu vmmeter. Remaining 24493823Sdillon * statistics, such as v_free_reserved, are left in the global 24593823Sdillon * structure. 24693823Sdillon * 24793823Sdillon * (sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req) 24893823Sdillon */ 24993823Sdillonstatic int 25093823Sdillonvcnt(SYSCTL_HANDLER_ARGS) 25193823Sdillon{ 25293823Sdillon int count = *(int *)arg1; 253170170Sattilio int offset = (char *)arg1 - (char *)&cnt; 25493823Sdillon int i; 25593823Sdillon 256218592Sjmallett CPU_FOREACH(i) { 25793823Sdillon struct pcpu *pcpu = pcpu_find(i); 25893823Sdillon count += *(int *)((char *)&pcpu->pc_cnt + offset); 25993823Sdillon } 260144970Sjhb return (SYSCTL_OUT(req, &count, sizeof(int))); 26193823Sdillon} 26293823Sdillon 263187658SjhbSYSCTL_PROC(_vm, VM_TOTAL, vmtotal, CTLTYPE_OPAQUE|CTLFLAG_RD|CTLFLAG_MPSAFE, 26446381Sbillf 0, sizeof(struct vmtotal), vmtotal, "S,vmtotal", 26546381Sbillf "System virtual memory statistics"); 266141696SphkSYSCTL_NODE(_vm, OID_AUTO, stats, CTLFLAG_RW, 0, "VM meter stats"); 267141630Sphkstatic SYSCTL_NODE(_vm_stats, OID_AUTO, sys, CTLFLAG_RW, 0, 268141630Sphk "VM meter sys stats"); 269141630Sphkstatic SYSCTL_NODE(_vm_stats, OID_AUTO, vm, CTLFLAG_RW, 0, 270141630Sphk "VM meter vm stats"); 27140794SpeterSYSCTL_NODE(_vm_stats, OID_AUTO, misc, CTLFLAG_RW, 0, "VM meter misc stats"); 27293823Sdillon 273187658SjhbSYSCTL_PROC(_vm_stats_sys, OID_AUTO, v_swtch, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 274170170Sattilio &cnt.v_swtch, 0, vcnt, "IU", "Context switches"); 275187658SjhbSYSCTL_PROC(_vm_stats_sys, OID_AUTO, v_trap, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 276170170Sattilio &cnt.v_trap, 0, vcnt, "IU", "Traps"); 277187658SjhbSYSCTL_PROC(_vm_stats_sys, OID_AUTO, v_syscall, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 278170170Sattilio &cnt.v_syscall, 0, vcnt, "IU", "Syscalls"); 279187658SjhbSYSCTL_PROC(_vm_stats_sys, OID_AUTO, v_intr, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 280170170Sattilio &cnt.v_intr, 0, vcnt, "IU", "Hardware interrupts"); 281187658SjhbSYSCTL_PROC(_vm_stats_sys, OID_AUTO, v_soft, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 282170170Sattilio &cnt.v_soft, 0, vcnt, "IU", "Software interrupts"); 283187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_vm_faults, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 284170170Sattilio &cnt.v_vm_faults, 0, vcnt, "IU", "VM faults"); 285187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_cow_faults, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 286170170Sattilio &cnt.v_cow_faults, 0, vcnt, "IU", "COW faults"); 287187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_cow_optim, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 288170170Sattilio &cnt.v_cow_optim, 0, vcnt, "IU", "Optimized COW faults"); 289187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_zfod, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 290170170Sattilio &cnt.v_zfod, 0, vcnt, "IU", "Zero fill"); 291187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_ozfod, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 292170170Sattilio &cnt.v_ozfod, 0, vcnt, "IU", "Optimized zero fill"); 293187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_swapin, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 294170170Sattilio &cnt.v_swapin, 0, vcnt, "IU", "Swapin operations"); 295187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_swapout, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 296170170Sattilio &cnt.v_swapout, 0, vcnt, "IU", "Swapout operations"); 297187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_swappgsin, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 298170170Sattilio &cnt.v_swappgsin, 0, vcnt, "IU", "Swapin pages"); 299187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_swappgsout, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 300170170Sattilio &cnt.v_swappgsout, 0, vcnt, "IU", "Swapout pages"); 301187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_vnodein, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 302170170Sattilio &cnt.v_vnodein, 0, vcnt, "IU", "Vnodein operations"); 303187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_vnodeout, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 304170170Sattilio &cnt.v_vnodeout, 0, vcnt, "IU", "Vnodeout operations"); 305187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_vnodepgsin, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 306170170Sattilio &cnt.v_vnodepgsin, 0, vcnt, "IU", "Vnodein pages"); 307187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_vnodepgsout, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 308170170Sattilio &cnt.v_vnodepgsout, 0, vcnt, "IU", "Vnodeout pages"); 309187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_intrans, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 310170170Sattilio &cnt.v_intrans, 0, vcnt, "IU", "In transit page blocking"); 311187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_reactivated, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 312170170Sattilio &cnt.v_reactivated, 0, vcnt, "IU", "Reactivated pages"); 313187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_pdwakeups, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 314170170Sattilio &cnt.v_pdwakeups, 0, vcnt, "IU", "Pagedaemon wakeups"); 315187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_pdpages, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 316170170Sattilio &cnt.v_pdpages, 0, vcnt, "IU", "Pagedaemon page scans"); 317187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_tcached, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 318171633Salc &cnt.v_tcached, 0, vcnt, "IU", "Total pages cached"); 319187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_dfree, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 320170170Sattilio &cnt.v_dfree, 0, vcnt, "IU", ""); 321187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_pfree, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 322170170Sattilio &cnt.v_pfree, 0, vcnt, "IU", ""); 323187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_tfree, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 324170170Sattilio &cnt.v_tfree, 0, vcnt, "IU", ""); 325187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_page_size, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 326170170Sattilio &cnt.v_page_size, 0, vcnt, "IU", ""); 327187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_page_count, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 328170170Sattilio &cnt.v_page_count, 0, vcnt, "IU", ""); 329187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_free_reserved, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 330170170Sattilio &cnt.v_free_reserved, 0, vcnt, "IU", ""); 331187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_free_target, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 332170170Sattilio &cnt.v_free_target, 0, vcnt, "IU", ""); 333187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_free_min, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 334170170Sattilio &cnt.v_free_min, 0, vcnt, "IU", ""); 335187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_free_count, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 336170170Sattilio &cnt.v_free_count, 0, vcnt, "IU", ""); 337187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_wire_count, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 338170170Sattilio &cnt.v_wire_count, 0, vcnt, "IU", ""); 339187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_active_count, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 340170170Sattilio &cnt.v_active_count, 0, vcnt, "IU", ""); 341187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_inactive_target, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 342170170Sattilio &cnt.v_inactive_target, 0, vcnt, "IU", ""); 343187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_inactive_count, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 344170170Sattilio &cnt.v_inactive_count, 0, vcnt, "IU", ""); 345187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_cache_count, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 346170170Sattilio &cnt.v_cache_count, 0, vcnt, "IU", ""); 347187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_cache_min, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 348170170Sattilio &cnt.v_cache_min, 0, vcnt, "IU", ""); 349187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_cache_max, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 350170170Sattilio &cnt.v_cache_max, 0, vcnt, "IU", ""); 351187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_pageout_free_min, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 352170170Sattilio &cnt.v_pageout_free_min, 0, vcnt, "IU", ""); 353187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_interrupt_free_min, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 354170170Sattilio &cnt.v_interrupt_free_min, 0, vcnt, "IU", ""); 355187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_forks, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 356170170Sattilio &cnt.v_forks, 0, vcnt, "IU", "Number of fork() calls"); 357187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_vforks, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 358170170Sattilio &cnt.v_vforks, 0, vcnt, "IU", "Number of vfork() calls"); 359187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_rforks, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 360170170Sattilio &cnt.v_rforks, 0, vcnt, "IU", "Number of rfork() calls"); 361187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_kthreads, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 362170170Sattilio &cnt.v_kthreads, 0, vcnt, "IU", "Number of fork() calls by kernel"); 363187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_forkpages, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 364170170Sattilio &cnt.v_forkpages, 0, vcnt, "IU", "VM pages affected by fork()"); 365187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_vforkpages, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 366170170Sattilio &cnt.v_vforkpages, 0, vcnt, "IU", "VM pages affected by vfork()"); 367187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_rforkpages, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 368170170Sattilio &cnt.v_rforkpages, 0, vcnt, "IU", "VM pages affected by rfork()"); 369187658SjhbSYSCTL_PROC(_vm_stats_vm, OID_AUTO, v_kthreadpages, CTLTYPE_UINT|CTLFLAG_RD|CTLFLAG_MPSAFE, 370170170Sattilio &cnt.v_kthreadpages, 0, vcnt, "IU", "VM pages affected by fork() by kernel"); 37193823Sdillon 37240794SpeterSYSCTL_INT(_vm_stats_misc, OID_AUTO, 37340794Speter zero_page_count, CTLFLAG_RD, &vm_page_zero_count, 0, ""); 374