/* $NetBSD: uvm_stat.c,v 1.9 1998/03/10 14:36:55 chuck Exp $ */ /* * XXXCDC: "ROUGH DRAFT" QUALITY UVM PRE-RELEASE FILE! * >>>USE AT YOUR OWN RISK, WORK IS NOT FINISHED<<< */ /* * * Copyright (c) 1997 Charles D. Cranor and Washington University. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Charles D. Cranor and * Washington University. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * from: Id: uvm_stat.c,v 1.1.2.3 1997/12/19 15:01:00 mrg Exp */ #include "opt_uvmhist.h" /* * uvm_stat.c */ #include #include #include #include /* * globals */ struct uvm_cnt *uvm_cnt_head = NULL; #ifdef UVMHIST struct uvm_history_head uvm_histories; #endif #ifdef UVMHIST_PRINT int uvmhist_print_enabled = 1; #endif /* * prototypes */ #ifdef UVMHIST void uvmhist_dump __P((struct uvm_history *)); #endif void uvmcnt_dump __P((void)); void uvmmap_dump __P((vm_map_t)); void uvm_dump __P((void)); #ifdef UVMHIST /* call this from ddb */ void uvmhist_dump(l) struct uvm_history *l; { int lcv, s; s = splhigh(); lcv = l->f; do { if (l->e[lcv].fmt) uvmhist_print(&l->e[lcv]); lcv = (lcv + 1) % l->n; } while (lcv != l->f); splx(s); } #endif /* UVMHIST */ void uvmcnt_dump() { struct uvm_cnt *uvc = uvm_cnt_head; while (uvc) { if ((uvc->t & UVMCNT_MASK) != UVMCNT_CNT) continue; printf("%s = %d\n", uvc->name, uvc->c); uvc = uvc->next; } } /* * uvm_dump: ddb hook to dump interesting uvm counters */ void uvm_dump() { printf("Current UVM status:\n"); printf(" pagesize=%d (0x%x), pagemask=0x%x, pageshift=%d\n", uvmexp.pagesize, uvmexp.pagesize, uvmexp.pagemask, uvmexp.pageshift); printf(" %d VM pages: %d active, %d inactive, %d wired, %d free\n", uvmexp.npages, uvmexp.active, uvmexp.inactive, uvmexp.wired, uvmexp.free); printf(" freemin=%d, free-target=%d, inactive-target=%d, " "wired-max=%d\n", uvmexp.freemin, uvmexp.freetarg, uvmexp.inactarg, uvmexp.wiredmax); printf(" faults=%d, traps=%d, intrs=%d, ctxswitch=%d\n", uvmexp.faults, uvmexp.traps, uvmexp.intrs, uvmexp.swtch); printf(" softint=%d, syscalls=%d, swapins=%d, swapouts=%d\n", uvmexp.softs, uvmexp.syscalls, uvmexp.swapins, uvmexp.swapouts); printf(" fault counts:\n"); printf(" noram=%d, noanon=%d, pgwait=%d, pgrele=%d\n", uvmexp.fltnoram, uvmexp.fltnoanon, uvmexp.fltpgwait, uvmexp.fltpgrele); printf(" ok relocks(total)=%d(%d), anget(retrys)=%d(%d), " "amapcopy=%d\n", uvmexp.fltrelckok, uvmexp.fltrelck, uvmexp.fltanget, uvmexp.fltanretry, uvmexp.fltamcopy); printf(" neighbor anon/obj pg=%d/%d, gets(lock/unlock)=%d/%d\n", uvmexp.fltnamap, uvmexp.fltnomap, uvmexp.fltlget, uvmexp.fltget); printf(" cases: anon=%d, anoncow=%d, obj=%d, prcopy=%d, przero=%d\n", uvmexp.flt_anon, uvmexp.flt_acow, uvmexp.flt_obj, uvmexp.flt_prcopy, uvmexp.flt_przero); printf(" daemon and swap counts:\n"); printf(" woke=%d, revs=%d, scans=%d, swout=%d\n", uvmexp.pdwoke, uvmexp.pdrevs, uvmexp.pdscans, uvmexp.pdswout); printf(" busy=%d, freed=%d, reactivate=%d, deactivate=%d\n", uvmexp.pdbusy, uvmexp.pdfreed, uvmexp.pdreact, uvmexp.pddeact); printf(" pageouts=%d, pending=%d, nswget=%d\n", uvmexp.pdpageouts, uvmexp.pdpending, uvmexp.nswget); printf(" nswapdev=%d, nanon=%d, nfreeanon=%d\n", uvmexp.nswapdev, uvmexp.nanon, uvmexp.nfreeanon); printf(" kernel pointers:\n"); printf(" objs(kern/kmem/mb)=%p/%p/%p\n", uvm.kernel_object, uvmexp.kmem_object, uvmexp.mb_object); }