/*
* Copyright (c) 2000-2009 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*/
/*
* kern/host_statistics.h
*
* Definitions for host VM/event statistics data structures.
*
*/
#ifndef _KERN_HOST_STATISTICS_H_
#define _KERN_HOST_STATISTICS_H_
#include <kern/counter.h>
SCALABLE_COUNTER_DECLARE(vm_statistics_zero_fill_count); /* # of zero fill pages */
SCALABLE_COUNTER_DECLARE(vm_statistics_reactivations); /* # of pages reactivated */
SCALABLE_COUNTER_DECLARE(vm_statistics_pageins); /* # of pageins */
SCALABLE_COUNTER_DECLARE(vm_statistics_pageouts); /* # of pageouts */
SCALABLE_COUNTER_DECLARE(vm_statistics_faults); /* # of faults */
SCALABLE_COUNTER_DECLARE(vm_statistics_cow_faults); /* # of copy-on-writes */
SCALABLE_COUNTER_DECLARE(vm_statistics_lookups); /* object cache lookups */
SCALABLE_COUNTER_DECLARE(vm_statistics_hits); /* object cache hits */
SCALABLE_COUNTER_DECLARE(vm_statistics_purges); /* # of pages purged */
SCALABLE_COUNTER_DECLARE(vm_statistics_decompressions); /* # of pages decompressed */
SCALABLE_COUNTER_DECLARE(vm_statistics_compressions); /* # of pages compressed */
SCALABLE_COUNTER_DECLARE(vm_statistics_swapins); /* # of pages swapped in (via compression segments) */
SCALABLE_COUNTER_DECLARE(vm_statistics_swapouts); /* # of pages swapped out (via compression segments) */
SCALABLE_COUNTER_DECLARE(vm_statistics_total_uncompressed_pages_in_compressor); /* # of pages (uncompressed) held within the compressor. */
SCALABLE_COUNTER_DECLARE(vm_page_grab_count);
#endif /* _KERN_HOST_STATISTICS_H_ */