LCOM1920-T02G10

/*        $NetBSD: vmmeter.h,v 1.19 2009/10/21 21:12:07 rmind Exp $        */

/*-

 * Copyright (c) 1982, 1986, 1993

 *        The Regents of the University of California.  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. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.

 *

 *        @(#)vmmeter.h        8.2 (Berkeley) 7/10/94

 */

#ifndef _SYS_VMMETER_H_

#define _SYS_VMMETER_H_

/* systemwide totals computed every five seconds */

struct vmtotal

{

        int16_t        t_rq;                /* length of the run queue */

        int16_t        t_dw;                /* jobs in ``disk wait'' (neg priority) */

        int16_t        t_pw;                /* jobs in page wait */

        int16_t        t_sl;                /* jobs sleeping in core */

        int16_t        _reserved1;

        int32_t        t_vm;                /* total virtual memory */

        int32_t        t_avm;                /* active virtual memory */

        int32_t        t_rm;                /* total real memory in use */

        int32_t        t_arm;                /* active real memory */

        int32_t        t_vmshr;        /* shared virtual memory */

        int32_t        t_avmshr;        /* active shared virtual memory */

        int32_t        t_rmshr;        /* shared real memory */

        int32_t        t_armshr;        /* active shared real memory */

        int32_t        t_free;                /* free memory pages */

};

/*

 * Optional instrumentation.

 */

#ifdef PGINPROF

#define        NDMON        128

#define        NSMON        128

#define        DRES        20

#define        SRES        5

#define        PMONMIN        20

#define        PRES        50

#define        NPMON        64

#define        RMONMIN        130

#define        RRES        5

#define        NRMON        64

/* data and stack size distribution counters */

u_int        dmon[NDMON+1];

u_int        smon[NSMON+1];

/* page in time distribution counters */

u_int        pmon[NPMON+2];

/* reclaim time distribution counters */

u_int        rmon[NRMON+2];

int        pmonmin;

int        pres;

int        rmonmin;

int        rres;

u_int rectime;                /* accumulator for reclaim times */

u_int pgintime;                /* accumulator for page in times */

#endif /* PGINPROF */

#endif /* !_SYS_VMMETER_H_ */