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Add the number of page colors to uvmexp.

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This commit is contained in:
thorpej 2001-05-01 19:36:56 +00:00
parent 7141c87f89
commit 01e2971ba2
3 changed files with 9 additions and 4 deletions
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4
sys/uvm/uvm_extern.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: uvm_extern.h,v 1.60 2001/04/29 04:23:21 thorpej Exp $ */
/* $NetBSD: uvm_extern.h,v 1.61 2001/05/01 19:36:56 thorpej Exp $ */
/*
*
@ -310,6 +310,7 @@ struct uvmexp {
aborted */
int colorhit; /* pagealloc where we got optimal color */
int colormiss; /* pagealloc where we didn't */
int ncolors; /* number of page color buckets */
/* fault subcounters */
int fltnoram; /* number of times fault was out of ram */
@ -435,6 +436,7 @@ struct uvmexp_sysctl {
int64_t vtextpages;
int64_t colorhit;
int64_t colormiss;
int64_t ncolors;
};
#ifdef _KERNEL

3
sys/uvm/uvm_page.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: uvm_page.c,v 1.58 2001/05/01 14:02:56 enami Exp $ */
/* $NetBSD: uvm_page.c,v 1.59 2001/05/01 19:36:57 thorpej Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@ -221,6 +221,7 @@ uvm_page_init(kvm_startp, kvm_endp)
* init the page queues and page queue locks
*/
uvmexp.ncolors = VM_PGCOLOR_BUCKETS;
for (lcv = 0; lcv < VM_NFREELIST; lcv++) {
for (color = 0; color < VM_PGCOLOR_BUCKETS; color++) {
for (i = 0; i < PGFL_NQUEUES; i++) {

6
usr.bin/vmstat/vmstat.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: vmstat.c,v 1.79 2001/04/29 05:56:47 thorpej Exp $ */
/* $NetBSD: vmstat.c,v 1.80 2001/05/01 19:36:58 thorpej Exp $ */
/*-
* Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@ -80,7 +80,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1986, 1991, 1993\n\
#if 0
static char sccsid[] = "@(#)vmstat.c 8.2 (Berkeley) 3/1/95";
#else
__RCSID("$NetBSD: vmstat.c,v 1.79 2001/04/29 05:56:47 thorpej Exp $");
__RCSID("$NetBSD: vmstat.c,v 1.80 2001/05/01 19:36:58 thorpej Exp $");
#endif
#endif /* not lint */
@ -605,6 +605,8 @@ dosum(void)
uvmexp.colorhit);
(void)printf("%9u pagealloc desired color not avail\n",
uvmexp.colormiss);
(void)printf("%9u page color%s\n",
uvmexp.ncolors, uvmexp.ncolors == 1 ? "" : "s");
(void)printf("%9u faults with no memory\n", uvmexp.fltnoram);
(void)printf("%9u faults with no anons\n", uvmexp.fltnoanon);