usr/src/sys/sys/vmmeter.h


/*      vmmeter.h       4.2     %G%     */

/*
 * Virtual memory related instrumentation
 *
 * NB: THE OFFSETS IN THE vmmeter STRUCTURE ARE KNOWN IN vm.m.
 */
struct vmmeter
{
#define v_first v_swtch
        unsigned v_swtch;       /* context switches */
        unsigned v_trap;        /* calls to trap */
        unsigned v_syscall;     /* calls to syscall() */
        unsigned v_intr;        /* device interrupts */
        unsigned v_pdma;        /* pseudo-dma interrupts */
        unsigned v_pswpin;      /* pages swapped in */
        unsigned v_pswpout;     /* pages swapped out */
        unsigned v_pgin;        /* pageins */
        unsigned v_pgout;       /* pageouts */
        unsigned v_intrans;     /* intransit blocking page faults */
        unsigned v_pgrec;       /* total page reclaims */
        unsigned v_xsfrec;      /* found in free list rather than on swapdev */
        unsigned v_xifrec;      /* found in free list rather than in filsys */
        unsigned v_exfod;       /* pages filled on demand from executables */
        unsigned v_zfod;        /* pages zero filled on demand */
        unsigned v_vrfod;       /* fills of pages mapped by vread() */
        unsigned v_nexfod;      /* number of exfod's created */
        unsigned v_nzfod;       /* number of zfod's created */
        unsigned v_nvrfod;      /* number of vrfod's created */
        unsigned v_pgfrec;      /* page reclaims from free list */
        unsigned v_faults;      /* total faults taken */
        unsigned v_scan;        /* scans in page out daemon */
        unsigned v_rev;         /* revolutions of the hand */
        unsigned v_dfree;       /* pages freed by daemon */
#define v_last v_dfree
        unsigned v_swpin;       /* swapins */
        unsigned v_swpout;      /* swapouts */
};
#ifdef KERNEL
struct  vmmeter cnt, rate, sum;
#endif