1 | /* |
2 | * Copyright (c) 2000-2009 Apple Inc. All rights reserved. |
3 | * |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
5 | * |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License |
8 | * Version 2.0 (the 'License'). You may not use this file except in |
9 | * compliance with the License. The rights granted to you under the License |
10 | * may not be used to create, or enable the creation or redistribution of, |
11 | * unlawful or unlicensed copies of an Apple operating system, or to |
12 | * circumvent, violate, or enable the circumvention or violation of, any |
13 | * terms of an Apple operating system software license agreement. |
14 | * |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
17 | * |
18 | * The Original Code and all software distributed under the License are |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and |
24 | * limitations under the License. |
25 | * |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
27 | */ |
28 | /* |
29 | * @OSF_COPYRIGHT@ |
30 | */ |
31 | /* |
32 | * kern/host_statistics.h |
33 | * |
34 | * Definitions for host VM/event statistics data structures. |
35 | * |
36 | */ |
37 | |
38 | #ifndef _KERN_HOST_STATISTICS_H_ |
39 | #define _KERN_HOST_STATISTICS_H_ |
40 | |
41 | #include <kern/counter.h> |
42 | |
43 | SCALABLE_COUNTER_DECLARE(vm_statistics_zero_fill_count); /* # of zero fill pages */ |
44 | SCALABLE_COUNTER_DECLARE(vm_statistics_reactivations); /* # of pages reactivated */ |
45 | SCALABLE_COUNTER_DECLARE(vm_statistics_pageins); /* # of pageins */ |
46 | SCALABLE_COUNTER_DECLARE(vm_statistics_pageouts); /* # of pageouts */ |
47 | SCALABLE_COUNTER_DECLARE(vm_statistics_faults); /* # of faults */ |
48 | SCALABLE_COUNTER_DECLARE(vm_statistics_cow_faults); /* # of copy-on-writes */ |
49 | SCALABLE_COUNTER_DECLARE(vm_statistics_lookups); /* object cache lookups */ |
50 | SCALABLE_COUNTER_DECLARE(vm_statistics_hits); /* object cache hits */ |
51 | SCALABLE_COUNTER_DECLARE(vm_statistics_purges); /* # of pages purged */ |
52 | SCALABLE_COUNTER_DECLARE(vm_statistics_decompressions); /* # of pages decompressed */ |
53 | SCALABLE_COUNTER_DECLARE(vm_statistics_compressions); /* # of pages compressed */ |
54 | SCALABLE_COUNTER_DECLARE(vm_statistics_swapins); /* # of pages swapped in (via compression segments) */ |
55 | SCALABLE_COUNTER_DECLARE(vm_statistics_swapouts); /* # of pages swapped out (via compression segments) */ |
56 | SCALABLE_COUNTER_DECLARE(vm_statistics_total_uncompressed_pages_in_compressor); /* # of pages (uncompressed) held within the compressor. */ |
57 | |
58 | SCALABLE_COUNTER_DECLARE(vm_page_grab_count); |
59 | |
60 | #endif /* _KERN_HOST_STATISTICS_H_ */ |
61 | |