1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
#ifndef MEMORY_CUSTOM_H
#define MEMORY_CUSTOM_H
#include "config_nws.h"
/* the increment in the allocation loop */
#define CALIBRATION_BULK_SIZE 1024*1024 /* 1 MB */
/* the precision of the base memory measurement */
#define ITERATIONS_STALLED 16
/* the initial number of free memory measurements before a new calibration */
/* this delay increases as a geometric serie of factor 2 */
#define INIT_COUNT_BETWEEN_CALIBRATION 128 /* ~20 minutes for 10s period */
/* the maximum delay between calibrations */
#define MAX_COUNT_BETWEEN_CALIBRATION 65536 /* about one week for 10s period */
/* the minimum availability of the cpu to process safely a calibration */
#define MIN_CPU_FOR_CALIBRATION 0.9 /* 90% */
#if LINUX
#define PS_ARGS "av" /* arguments for "ps" */
#define PS_DELIM " \n" /* the delimiters to parse the ps output */
#define STATUS_FIELD "STAT" /* the title of the status field */
#define RSS_FIELD "RSS" /* the title of the resident size field */
#define STATUS_VALID "RDTSZ" /* the list of valid status to parse */
#define VMSTAT VMSTAT_PATH /* the path to vmstat */
#define VMSTAT_DELIM " \n" /* the delimiters to parse the vmstat output */
#define VMSTAT_FREE "free" /* the title of the FREE field */
#define CALIBRATION_SPEEDUP_RATIO (0.8) /* the ratio of the rough estimate from vmstat to speed up the calibration */
#define MEMSOR_UNIT 1 /* the factor to get the result in KB */
#define MEMORY_SUPPORT 1 /* is there a memory sensor for this architecture ? */
#elif SOLARIS
#define PS_ARGS "-e -o s,rss"
#define PS_DELIM " \n"
#define STATUS_FIELD "S"
#define RSS_FIELD "RSS"
#define STATUS_VALID "SROZT"
#define VMSTAT VMSTAT_PATH
#define VMSTAT_DELIM " \n"
#define VMSTAT_FREE "free"
#define CALIBRATION_SPEEDUP_RATIO (0.8)
#define MEMSOR_UNIT 1
#define MEMORY_SUPPORT 1
#elif AIX
#define PS_ARGS "gv"
#define PS_DELIM " \n"
#define STATUS_FIELD "STAT"
#define RSS_FIELD "RSS"
#define STATUS_VALID "AWIT"
#define VMSTAT VMSTAT_PATH
#define VMSTAT_DELIM " \n"
#define VMSTAT_FREE "free"
#define CALIBRATION_SPEEDUP_RATIO (0.8)
#define MEMSOR_UNIT 1
#define MEMORY_SUPPORT 1
#elif IRIX
#define PS_ARGS "-el"
#define PS_DELIM " :\n"
#define STATUS_FIELD "S"
#define RSS_FIELD "RSS"
#define STATUS_VALID "OZTIXCSR"
#define VMSTAT VMSTAT_PATH
#define VMSTAT_DELIM " \n"
#define VMSTAT_FREE "free"
#define CALIBRATION_SPEEDUP_RATIO (0.8)
#define MEMSOR_UNIT (getpagesize()/1024)
#define MEMORY_SUPPORT 1
#else
#define PS_ARGS ""
#define PS_DELIM ""
#define STATUS_FIELD ""
#define RSS_FIELD ""
#define STATUS_VALID ""
#define VMSTAT ""
#define VMSTAT_DELIM ""
#define VMSTAT_FREE ""
#define CALIBRATION_SPEEDUP_RATIO 0.0
#define MEMSOR_UNIT 1
#ifdef MEMORY_SUPPORT
#undef MEMORY_SUPPORT
#endif
#endif
#endif
|
