/* * 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_ */