2 * sar/sadc: Report system activity
3 * (C) 1999-2016 by Sebastien Godard (sysstat <at> orange.fr)
14 #include "rd_sensors.h"
17 ***************************************************************************
18 * Activity identification values.
19 ***************************************************************************
22 /* Number of activities */
24 /* The value below is used for sanity check */
25 #define MAX_NR_ACT 256
27 /* Number of functions used to count items */
50 #define A_NET_EICMP 20
54 #define A_NET_SOCK6 24
57 #define A_NET_ICMP6 27
58 #define A_NET_EICMP6 28
60 #define A_PWR_CPUFREQ 30
65 #define A_PWR_WGHFREQ 35
67 #define A_FILESYSTEM 37
72 /* Macro used to flag an activity that should be collected */
73 #define COLLECT_ACTIVITY(m) act[get_activity_position(act, m, EXIT_IF_NOT_FOUND)]->options |= AO_COLLECTED
75 /* Macro used to flag an activity that should be selected */
76 #define SELECT_ACTIVITY(m) act[get_activity_position(act, m, EXIT_IF_NOT_FOUND)]->options |= AO_SELECTED
80 ***************************************************************************
82 ***************************************************************************
85 #define S_F_SINCE_BOOT 0x00000001
86 #define S_F_SA_ROTAT 0x00000002
87 #define S_F_DEV_PRETTY 0x00000004
88 #define S_F_FORCE_FILE 0x00000008
89 #define S_F_INTERVAL_SET 0x00000010
90 #define S_F_TRUE_TIME 0x00000020
91 #define S_F_LOCK_FILE 0x00000040
92 #define S_F_SEC_EPOCH 0x00000080
93 #define S_F_HDR_ONLY 0x00000100
94 #define S_F_FILE_LOCKED 0x00000200
95 #define S_F_SA_YYYYMMDD 0x00000400
96 #define S_F_HORIZONTALLY 0x00000800
97 #define S_F_COMMENT 0x00001000
98 #define S_F_PERSIST_NAME 0x00002000
99 #define S_F_LOCAL_TIME 0x00004000
100 #define S_F_PREFD_TIME_OUTPUT 0x00008000
101 #define S_F_SVG_SKIP 0x00010000
102 /* Same value as S_F_SVG_SKIP above. Used for a different output format */
103 #define S_F_RAW_SHOW_HINTS 0x00010000
104 #define S_F_SVG_AUTOSCALE 0x00020000
105 #define S_F_SVG_ONE_DAY 0x00040000
106 #define S_F_SVG_SHOW_IDLE 0x00080000
107 #define S_F_UNIT 0x00100000
108 #define S_F_SVG_HEIGHT 0x00200000
109 #define S_F_SVG_PACKED 0x00400000
111 #define WANT_SINCE_BOOT(m) (((m) & S_F_SINCE_BOOT) == S_F_SINCE_BOOT)
112 #define WANT_SA_ROTAT(m) (((m) & S_F_SA_ROTAT) == S_F_SA_ROTAT)
113 #define USE_PRETTY_OPTION(m) (((m) & S_F_DEV_PRETTY) == S_F_DEV_PRETTY)
114 #define FORCE_FILE(m) (((m) & S_F_FORCE_FILE) == S_F_FORCE_FILE)
115 #define INTERVAL_SET(m) (((m) & S_F_INTERVAL_SET) == S_F_INTERVAL_SET)
116 #define PRINT_TRUE_TIME(m) (((m) & S_F_TRUE_TIME) == S_F_TRUE_TIME)
117 #define LOCK_FILE(m) (((m) & S_F_LOCK_FILE) == S_F_LOCK_FILE)
118 #define PRINT_SEC_EPOCH(m) (((m) & S_F_SEC_EPOCH) == S_F_SEC_EPOCH)
119 #define DISPLAY_HDR_ONLY(m) (((m) & S_F_HDR_ONLY) == S_F_HDR_ONLY)
120 #define FILE_LOCKED(m) (((m) & S_F_FILE_LOCKED) == S_F_FILE_LOCKED)
121 #define USE_SA_YYYYMMDD(m) (((m) & S_F_SA_YYYYMMDD) == S_F_SA_YYYYMMDD)
122 #define DISPLAY_HORIZONTALLY(m) (((m) & S_F_HORIZONTALLY) == S_F_HORIZONTALLY)
123 #define DISPLAY_COMMENT(m) (((m) & S_F_COMMENT) == S_F_COMMENT)
124 #define DISPLAY_PERSIST_NAME_S(m) (((m) & S_F_PERSIST_NAME) == S_F_PERSIST_NAME)
125 #define PRINT_LOCAL_TIME(m) (((m) & S_F_LOCAL_TIME) == S_F_LOCAL_TIME)
126 #define USE_PREFD_TIME_OUTPUT(m) (((m) & S_F_PREFD_TIME_OUTPUT) == S_F_PREFD_TIME_OUTPUT)
127 #define SKIP_EMPTY_VIEWS(m) (((m) & S_F_SVG_SKIP) == S_F_SVG_SKIP)
128 #define DISPLAY_HINTS(m) (((m) & S_F_RAW_SHOW_HINTS) == S_F_RAW_SHOW_HINTS)
129 #define AUTOSCALE_ON(m) (((m) & S_F_SVG_AUTOSCALE) == S_F_SVG_AUTOSCALE)
130 #define DISPLAY_ONE_DAY(m) (((m) & S_F_SVG_ONE_DAY) == S_F_SVG_ONE_DAY)
131 #define DISPLAY_IDLE(m) (((m) & S_F_SVG_SHOW_IDLE) == S_F_SVG_SHOW_IDLE)
132 #define DISPLAY_UNIT(m) (((m) & S_F_UNIT) == S_F_UNIT)
133 #define SET_CANVAS_HEIGHT(m) (((m) & S_F_SVG_HEIGHT) == S_F_SVG_HEIGHT)
134 #define PACK_VIEWS(m) (((m) & S_F_SVG_PACKED) == S_F_SVG_PACKED)
136 #define AO_F_NULL 0x00000000
138 /* Output flags for options -r / -S */
139 #define AO_F_MEMORY 0x00000001
140 #define AO_F_SWAP 0x00000002
141 /* AO_F_MEM_ALL: See opt_flags in struct activity below */
142 #define AO_F_MEM_ALL (AO_F_MEMORY << 8)
144 #define DISPLAY_MEMORY(m) (((m) & AO_F_MEMORY) == AO_F_MEMORY)
145 #define DISPLAY_SWAP(m) (((m) & AO_F_SWAP) == AO_F_SWAP)
146 #define DISPLAY_MEM_ALL(m) (((m) & AO_F_MEM_ALL) == AO_F_MEM_ALL)
148 /* Output flags for option -u [ ALL ] */
149 #define AO_F_CPU_DEF 0x00000001
150 #define AO_F_CPU_ALL 0x00000002
152 #define DISPLAY_CPU_DEF(m) (((m) & AO_F_CPU_DEF) == AO_F_CPU_DEF)
153 #define DISPLAY_CPU_ALL(m) (((m) & AO_F_CPU_ALL) == AO_F_CPU_ALL)
155 /* Output flags for option -d */
156 #define AO_F_DISK_PART 0x00000001
158 #define COLLECT_PARTITIONS(m) (((m) & AO_F_DISK_PART) == AO_F_DISK_PART)
160 /* Output flags for option -F */
161 #define AO_F_FILESYSTEM 0x00000001
162 #define AO_F_MOUNT 0x00000002
164 #define DISPLAY_MOUNT(m) (((m) & AO_F_MOUNT) == AO_F_MOUNT)
167 ***************************************************************************
168 * Various keywords and constants.
169 ***************************************************************************
173 #define K_XALL "XALL"
176 #define K_EDEV "EDEV"
178 #define K_NFSD "NFSD"
179 #define K_SOCK "SOCK"
182 #define K_ICMP "ICMP"
183 #define K_EICMP "EICMP"
185 #define K_ETCP "ETCP"
187 #define K_SOCK6 "SOCK6"
189 #define K_EIP6 "EIP6"
190 #define K_ICMP6 "ICMP6"
191 #define K_EICMP6 "EICMP6"
192 #define K_UDP6 "UDP6"
195 #define K_TEMP "TEMP"
197 #define K_FREQ "FREQ"
198 #define K_MOUNT "MOUNT"
200 #define K_SOFT "SOFT"
203 #define K_DISK "DISK"
204 #define K_XDISK "XDISK"
205 #define K_SNMP "SNMP"
206 #define K_IPV6 "IPV6"
207 #define K_POWER "POWER"
210 #define K_SKIP_EMPTY "skipempty"
211 #define K_AUTOSCALE "autoscale"
212 #define K_ONEDAY "oneday"
213 #define K_SHOWIDLE "showidle"
214 #define K_SHOWHINTS "showhints"
215 #define K_HEIGHT "height="
216 #define K_PACKED "packed"
218 /* Groups of activities */
219 #define G_DEFAULT 0x00
230 /* Time must have the format HH:MM:SS with HH in 24-hour format */
231 #define DEF_TMSTART "08:00:00"
232 #define DEF_TMEND "18:00:00"
234 #define UTSNAME_LEN 65
235 #define HEADER_LINE_LEN 512
238 * Define upper limit for various items.
239 * Made necessary because we have to check the number of
240 * items for each activity when we read a (possibly tainted)
243 #define MAX_NR_SERIAL_LINES 512
244 #define MAX_NR_DISKS 8192
245 #define MAX_NR_IFACES 512
246 #define MAX_NR_FANS 128
247 #define MAX_NR_TEMP_SENSORS 128
248 #define MAX_NR_IN_SENSORS 128
249 #define MAX_NR_USB 1024
250 #define MAX_NR_FS 8192
251 #define MAX_NR_FCHOSTS 8192
253 /* NR_MAX is the upper limit used for unknown activities */
257 /* Maximum number of args that can be passed to sadc */
258 #define MAX_ARGV_NR 32
260 /* Miscellaneous constants */
262 #define USE_SA_FILE 1
263 #define NO_TM_START 0
270 #define ALL_ACTIVITIES ~0U
271 #define EXIT_IF_NOT_FOUND 1
272 #define RESUME_IF_NOT_FOUND 0
280 #define CLOSE_XML_MARKUP 0
281 #define OPEN_XML_MARKUP 1
283 #define CLOSE_JSON_MARKUP 0
284 #define OPEN_JSON_MARKUP 1
286 #define COUNT_ACTIVITIES 0
287 #define COUNT_OUTPUTS 1
289 /* Type for all functions counting items */
291 /* Type for all functions reading statistics */
292 #define __read_funct_t void
293 /* Type for all functions displaying statistics */
294 #define __print_funct_t void
296 /* Structure for SVG specific parameters */
298 unsigned long dt; /* Interval of time for current sample */
299 unsigned long ust_time_ref; /* X axis start time in seconds since the epoch */
300 unsigned long ust_time_end; /* X axis end time in seconds since the epoch */
301 unsigned long ust_time_first; /* Time (in seconds since the epoch) for first sample */
302 int graph_no; /* Total number of views already displayed */
303 int restart; /* TRUE if we have just met a RESTART record */
306 /* Structure used when displaying SVG header */
307 struct svg_hdr_parm {
308 int graph_nr; /* Number of rows of views to display or canvas height entered on the command line */
309 int views_per_row; /* Maximum number of views on a single row */
313 ***************************************************************************
314 * Definitions of header structures.
316 * Format of system activity data files:
319 * | file_magic structure
323 * | file_header structure
327 * | file_activity structure | * sa_act_nr
331 * | record_header structure |
335 * | Statistics structures...(*) |
339 * (*)Note: If it's a special record, we may find a comment instead of
340 * statistics (R_COMMENT record type) or, if it's a R_RESTART record type,
341 * <sa_nr_vol_act> structures (of type file_activity) for the volatile
343 ***************************************************************************
347 * Sysstat magic number. Should never be modified.
348 * Indicate that the file was created by sysstat.
350 #define SYSSTAT_MAGIC 0xd596
353 * Datafile format magic number.
354 * Modified to indicate that the format of the file is
355 * no longer compatible with that of previous sysstat versions.
357 #define FORMAT_MAGIC 0x2173
359 /* Previous datafile format magic number used by older sysstat versions */
360 #define PREVIOUS_FORMAT_MAGIC 0x2171
362 /* Padding in file_magic structure. See below. */
363 #define FILE_MAGIC_PADDING 63
365 /* Structure for file magic header data */
368 * This field identifies the file as a file created by sysstat.
370 unsigned short sysstat_magic;
372 * The value of this field varies whenever datafile format changes.
374 unsigned short format_magic;
376 * Sysstat version used to create the file.
378 unsigned char sysstat_version;
379 unsigned char sysstat_patchlevel;
380 unsigned char sysstat_sublevel;
381 unsigned char sysstat_extraversion;
383 * Size of file's header (size of file_header structure used by file).
385 unsigned int header_size;
387 * Set to non zero if data file has been converted with "sadf -c" from
388 * an old format (version x.y.z) to a newest format (version X.Y.Z).
389 * In this case, the value is: Y*16 + Z + 1.
390 * The FORMAT_MAGIC value of the file can be used to determine X.
392 unsigned char upgraded;
394 * Padding. Reserved for future use while avoiding a format change.
396 unsigned char pad[FILE_MAGIC_PADDING];
399 #define FILE_MAGIC_SIZE (sizeof(struct file_magic))
402 /* Header structure for system activity data file */
405 * Timestamp in seconds since the epoch.
407 unsigned long sa_ust_time __attribute__ ((aligned (8)));
409 * Number of CPU items (1 .. CPU_NR + 1) for the last sample in file.
411 unsigned int sa_last_cpu_nr __attribute__ ((aligned (8)));
413 * Number of activities saved in file.
415 unsigned int sa_act_nr;
417 * Number of volatile activities in file. This is the number of
418 * file_activity structures saved after each restart mark in file.
420 unsigned int sa_vol_act_nr;
422 * Current day, month and year.
423 * No need to save DST (Daylight Saving Time) flag, since it is not taken
424 * into account by the strftime() function used to print the timestamp.
426 unsigned char sa_day;
427 unsigned char sa_month;
428 unsigned char sa_year;
430 * Size of a long integer. Useful to know the architecture on which
431 * the datafile was created.
435 * Operating system name.
437 char sa_sysname[UTSNAME_LEN];
441 char sa_nodename[UTSNAME_LEN];
443 * Operating system release number.
445 char sa_release[UTSNAME_LEN];
447 * Machine architecture.
449 char sa_machine[UTSNAME_LEN];
452 #define FILE_HEADER_SIZE (sizeof(struct file_header))
453 /* The values below are used for sanity check */
454 #define MIN_FILE_HEADER_SIZE 0
455 #define MAX_FILE_HEADER_SIZE 8192
459 * Base magical number for activities.
461 #define ACTIVITY_MAGIC_BASE 0x8a
463 * Magical value used for activities with
464 * unknown format (used for sadf -H only).
466 #define ACTIVITY_MAGIC_UNKNOWN 0x89
468 /* List of activities saved in file */
469 struct file_activity {
471 * Identification value of activity.
473 unsigned int id __attribute__ ((aligned (4)));
475 * Activity magical number.
477 unsigned int magic __attribute__ ((packed));
479 * Number of items for this activity.
481 __nr_t nr __attribute__ ((packed));
483 * Number of sub-items for this activity.
485 __nr_t nr2 __attribute__ ((packed));
487 * Size of an item structure.
489 int size __attribute__ ((packed));
492 #define FILE_ACTIVITY_SIZE (sizeof(struct file_activity))
497 * R_STATS means that this is a record of statistics.
501 * R_RESTART means that this is a special record containing
502 * a LINUX RESTART message.
506 * R_LAST_STATS warns sar that this is the last record to be written
507 * to file before a file rotation, and that the next data to come will
509 * Such a record is tagged R_STATS anyway before being written to file.
511 #define R_LAST_STATS 3
513 * R_COMMENT means that this is a special record containing
518 /* Maximum length of a comment */
519 #define MAX_COMMENT_LEN 64
521 /* Header structure for every record */
522 struct record_header {
524 * Machine uptime (multiplied by the # of proc).
526 unsigned long long uptime __attribute__ ((aligned (16)));
528 * Uptime reduced to one processor. Always set, even on UP machines.
530 unsigned long long uptime0 __attribute__ ((aligned (16)));
532 * Timestamp (number of seconds since the epoch).
534 unsigned long ust_time __attribute__ ((aligned (16)));
536 * Record type: R_STATS, R_RESTART,...
538 unsigned char record_type __attribute__ ((aligned (8)));
540 * Timestamp: Hour (0-23), minute (0-59) and second (0-59).
541 * Used to determine TRUE time (immutable, non locale dependent time).
544 unsigned char minute;
545 unsigned char second;
548 #define RECORD_HEADER_SIZE (sizeof(struct record_header))
552 ***************************************************************************
553 * Generic description of an activity.
554 ***************************************************************************
557 /* Activity options */
560 * Indicate that corresponding activity should be collected by sadc.
562 #define AO_COLLECTED 0x01
564 * Indicate that corresponding activity should be displayed by sar.
566 #define AO_SELECTED 0x02
568 * When appending data to a file, the number of items (for every activity)
569 * is forced to that of the file (number of network interfaces, serial lines,
570 * etc.) Exceptions are volatile activities (like A_CPU) whose number of items
571 * is related to the number of CPUs: If current machine has a different number
572 * of CPU than that of the file (but is equal to sa_last_cpu_nr) then data
573 * will be appended with a number of items equal to that of the machine.
575 #define AO_VOLATILE 0x04
577 * Indicate that the interval of time, given to f_print() function
578 * displaying statistics, should be the interval of time in jiffies
579 * multiplied by the number of processors.
581 #define AO_GLOBAL_ITV 0x08
583 * This flag should be set for every activity closing a markup used
584 * by several activities. Used by sadf f_xml_print() functions to
585 * display XML output.
587 #define AO_CLOSE_MARKUP 0x10
589 * Indicate that corresponding activity has multiple different
590 * output formats. This is the case for example for memory activity
591 * with options -r and -R.
592 * PS: Such an activity should appear in the list of activities that
593 * sar -A is supposed to display.
595 #define AO_MULTIPLE_OUTPUTS 0x20
597 * Indicate that one (SVG) graph will be displayed for each
598 * distinct item for this activity (sadf -g).
600 #define AO_GRAPH_PER_ITEM 0x40
602 #define IS_COLLECTED(m) (((m) & AO_COLLECTED) == AO_COLLECTED)
603 #define IS_SELECTED(m) (((m) & AO_SELECTED) == AO_SELECTED)
604 #define IS_VOLATILE(m) (((m) & AO_VOLATILE) == AO_VOLATILE)
605 #define NEED_GLOBAL_ITV(m) (((m) & AO_GLOBAL_ITV) == AO_GLOBAL_ITV)
606 #define CLOSE_MARKUP(m) (((m) & AO_CLOSE_MARKUP) == AO_CLOSE_MARKUP)
607 #define HAS_MULTIPLE_OUTPUTS(m) (((m) & AO_MULTIPLE_OUTPUTS) == AO_MULTIPLE_OUTPUTS)
608 #define ONE_GRAPH_PER_ITEM(m) (((m) & AO_GRAPH_PER_ITEM) == AO_GRAPH_PER_ITEM)
612 /* Structure used to define a bitmap needed by an activity */
615 * Bitmap for activities that need one. Remember to allocate it
618 unsigned char *b_array;
620 * Size of the bitmap in bits. In fact, bitmap is sized to b_size + 1
621 * to take into account CPU "all"
627 * Structure used to define an activity.
628 * Note: This structure can be modified without changing the format of data files.
632 * This variable contains the identification value (A_...) for this activity.
636 * Activity options (AO_...)
638 unsigned int options;
640 * Activity magical number. This number changes when activity format in file
641 * is no longer compatible with the format of that same activity from
646 * An activity belongs to a group (and only one).
647 * Groups are those selected with option -S of sadc.
651 * Index in f_count[] array to determine function used to count
652 * the number of items (serial lines, network interfaces, etc.) -> @nr
653 * Such a function should _always_ return a value greater than
656 * A value of -1 indicates that the number of items
657 * is a constant (and @nr is set to this value).
659 * These functions are called even if corresponding activities have not
660 * been selected, to make sure that all items have been calculated
661 * (including #CPU, etc.)
665 * The f_count2() function is used to count the number of
667 * Such a function should _always_ return a value greater than
670 * A NULL value for this function pointer indicates that the number of items
671 * is a constant (and @nr2 is set to this value).
673 __nr_t (*f_count2) (struct activity *);
675 * This function reads the relevant file and fill the buffer
676 * with statistics corresponding to given activity.
678 __read_funct_t (*f_read) (struct activity *);
680 * This function displays activity statistics onto the screen.
682 __print_funct_t (*f_print) (struct activity *, int, int, unsigned long long);
684 * This function displays average activity statistics onto the screen.
686 __print_funct_t (*f_print_avg) (struct activity *, int, int, unsigned long long);
688 * This function is used by sadf to display activity in a format that can
689 * easily be ingested by a relational database, or a format that can be
690 * handled by pattern processing commands like "awk".
692 __print_funct_t (*f_render) (struct activity *, int, char *, int, unsigned long long);
694 * This function is used by sadf to display activity statistics in XML.
696 __print_funct_t (*f_xml_print) (struct activity *, int, int, unsigned long long);
698 * This function is used by sadf to display activity statistics in JSON.
700 __print_funct_t (*f_json_print) (struct activity *, int, int, unsigned long long);
702 * This function is used by sadf to display activity statistics in SVG.
704 __print_funct_t (*f_svg_print) (struct activity *, int, int, struct svg_parm *,
705 unsigned long long, struct record_header *);
707 * This function is used by sadf to display activity statistics in raw format.
709 __print_funct_t (*f_raw_print) (struct activity *, char *, int);
711 * Header string displayed by sadf -d.
712 * Header lines for each output (for activities with multiple outputs) are
713 * separated with a '|' character.
714 * For a given output, the first field corresponding to extended statistics
715 * (eg. -r ALL) begins with a '&' character.
723 * Number of SVG graphs for this activity. The total number of graphs for
724 * the activity can be greater though if flag AO_GRAPH_PER_ITEM is set, in
725 * which case the total number will be @g_nr * @nr.
729 * Number of items on the system.
730 * A negative value (-1) is the default value and indicates that this number
731 * has still not been calculated by the f_count() function.
732 * A value of 0 means that this number has been calculated, but no items have
734 * A positive value (>0) has either been calculated or is a constant.
738 * Number of sub-items on the system.
739 * @nr2 is in fact the second dimension of a matrix of items, the first
740 * one being @nr. @nr is the number of lines, and @nr2 the number of columns.
741 * A negative value (-1) is the default value and indicates that this number
742 * has still not been calculated by the f_count2() function.
743 * A value of 0 means that this number has been calculated, but no sub-items have
745 * A positive value (>0) has either been calculated or is a constant.
747 * 1) IF @nr2 = 0 THEN @nr = 0
748 * Note: If @nr = 0, then @nr2 is undetermined (may be -1, 0 or >0).
749 * 2) IF @nr > 0 THEN @nr2 > 0.
750 * Note: If @nr2 > 0 then @nr is undetermined (may be -1, 0 or >0).
751 * 3) IF @nr <= 0 THEN @nr2 = -1 (this is the default value for @nr2,
752 * meaning that it has not been calculated).
756 * Maximum number of elements that sar can handle for this item.
757 * NB: The maximum number of elements that sar can handle for sub-items
763 * This is the size of the corresponding structure, as read from or written
764 * to a file, or read from or written by the data collector.
769 * This is the size of the corresponding structure as mapped into memory.
770 * @msize can be different from @fsize when data are read from or written to
771 * a data file from a different sysstat version.
775 * Optional flags for activity. This is eg. used when AO_MULTIPLE_OUTPUTS
777 * 0x0001 - 0x0080 : Multiple outputs (eg. AO_F_MEMORY, AO_F_SWAP...)
778 * 0x0100 - 0x8000 : If bit set then display complete header (hdr_line) for
779 * corresponding output
780 * 0x010000+ : Optional flags
782 unsigned int opt_flags;
784 * Buffers that will contain the statistics read. Its size is @nr * @nr2 * @size each.
786 * [0] and [1]: current/previous statistics values (used by sar).
787 * [2]: Used by sar to save first collected stats (used later to
792 * Bitmap for activities that need one. Such a bitmap is needed by activity
793 * if @bitmap is not NULL.
795 struct act_bitmap *bitmap;
800 ***************************************************************************
801 * Generic description of an output format for sadf (and sar).
802 ***************************************************************************
805 /* Type for all functions used by sadf to display stats in various formats */
806 #define __printf_funct_t void
807 #define __tm_funct_t char *
810 * Structure used to define a report.
811 * A XML-like report has the following format:
817 * | | Statistics block
820 * | | | Timestamp block
823 * | | | | Activity #1
829 * | | | | Activity #n
834 * | | Restart messages block
841 struct report_format {
843 * This variable contains the identification value (F_...) for this report format.
847 * Format options (FO_...).
849 unsigned int options;
851 * This function displays the report header
852 * (data displayed once at the beginning of the report).
854 __printf_funct_t (*f_header) (void *, int, char *, struct file_magic *, struct file_header *,
855 __nr_t, struct activity * [], unsigned int []);
857 * This function defines the statistics part of the report.
858 * Used only with textual (XML-like) reports.
860 __printf_funct_t (*f_statistics) (int *, int);
862 * This function defines the timestamp part of the report.
863 * Used only with textual (XML-like) reports.
865 __tm_funct_t (*f_timestamp) (void *, int, char *, char *, unsigned long long,
866 struct file_header *, unsigned int);
868 * This function displays the restart messages.
870 __printf_funct_t (*f_restart) (int *, int, char *, char *, int, struct file_header *,
873 * This function displays the comments.
875 __printf_funct_t (*f_comment) (int *, int, char *, char *, int, char *, struct file_header *);
878 /* Possible actions for functions used to display reports */
884 ***************************************************************************
885 * SVG output definitions
886 ***************************************************************************
894 * | | 4 | Graph title
904 * | | v |-------------------------------
906 * | v <---><------------------------------>
909 * v<---------------------------------------------------------------> Gap
911 * <--------------------------------------------------------------------->
916 #define SVG_G_XSIZE 720
918 #define SVG_M_XSIZE 70
920 #define SVG_V_XSIZE 1050
922 #define SVG_T_XSIZE 1060
925 #define SVG_G_YSIZE 200
927 #define SVG_H_YSIZE 50
929 #define SVG_M_YSIZE 50
931 #define SVG_T_YSIZE 310
933 #define SVG_V_YSIZE 300
935 /* Grid: Nr of horizontal lines */
936 #define SVG_H_GRIDNR 3
937 /* Grid: Nr of vertical lines */
938 #define SVG_V_GRIDNR 10
940 /* Block size used to allocate arrays for graphs data */
941 #define CHUNKSIZE 4096
943 /* Maximum number of views on a single row */
944 #define MAX_VIEWS_ON_A_ROW 6
946 #define SVG_LINE_GRAPH 1
947 #define SVG_BAR_GRAPH 2
952 ***************************************************************************
953 * Macro functions definitions.
955 * Note: Using 'do ... while' makes the macros safer to use
956 * (remember that macro use is followed by a semicolon).
957 ***************************************************************************
960 /* Close file descriptors */
961 #define CLOSE_ALL(_fd_) do { \
966 #define CLOSE(_fd_) if (_fd_ >= 0) \
971 ***************************************************************************
972 * Various structure definitions.
973 ***************************************************************************
976 /* Structure for timestamps */
986 ***************************************************************************
987 * Functions prototypes.
988 ***************************************************************************
991 /* Functions used to count number of items */
992 __nr_t wrap_get_cpu_nr
994 __nr_t wrap_get_irq_nr
996 __nr_t wrap_get_serial_nr
998 __nr_t wrap_get_disk_nr
1000 __nr_t wrap_get_iface_nr
1001 (struct activity *);
1002 __nr_t wrap_get_fan_nr
1003 (struct activity *);
1004 __nr_t wrap_get_temp_nr
1005 (struct activity *);
1006 __nr_t wrap_get_in_nr
1007 (struct activity *);
1008 __nr_t wrap_get_freq_nr
1009 (struct activity *);
1010 __nr_t wrap_get_usb_nr
1011 (struct activity *);
1012 __nr_t wrap_get_filesystem_nr
1013 (struct activity *);
1014 __nr_t wrap_get_fchost_nr
1015 (struct activity *);
1017 /* Functions used to read activities statistics */
1018 __read_funct_t wrap_read_stat_cpu
1019 (struct activity *);
1020 __read_funct_t wrap_read_stat_pcsw
1021 (struct activity *);
1022 __read_funct_t wrap_read_stat_irq
1023 (struct activity *);
1024 __read_funct_t wrap_read_swap
1025 (struct activity *);
1026 __read_funct_t wrap_read_paging
1027 (struct activity *);
1028 __read_funct_t wrap_read_io
1029 (struct activity *);
1030 __read_funct_t wrap_read_meminfo
1031 (struct activity *);
1032 __read_funct_t wrap_read_kernel_tables
1033 (struct activity *);
1034 __read_funct_t wrap_read_loadavg
1035 (struct activity *);
1036 __read_funct_t wrap_read_tty_driver_serial
1037 (struct activity *);
1038 __read_funct_t wrap_read_disk
1039 (struct activity *);
1040 __read_funct_t wrap_read_net_dev
1041 (struct activity *);
1042 __read_funct_t wrap_read_net_edev
1043 (struct activity *);
1044 __read_funct_t wrap_read_net_nfs
1045 (struct activity *);
1046 __read_funct_t wrap_read_net_nfsd
1047 (struct activity *);
1048 __read_funct_t wrap_read_net_sock
1049 (struct activity *);
1050 __read_funct_t wrap_read_net_ip
1051 (struct activity *);
1052 __read_funct_t wrap_read_net_eip
1053 (struct activity *);
1054 __read_funct_t wrap_read_net_icmp
1055 (struct activity *);
1056 __read_funct_t wrap_read_net_eicmp
1057 (struct activity *);
1058 __read_funct_t wrap_read_net_tcp
1059 (struct activity *);
1060 __read_funct_t wrap_read_net_etcp
1061 (struct activity *);
1062 __read_funct_t wrap_read_net_udp
1063 (struct activity *);
1064 __read_funct_t wrap_read_net_sock6
1065 (struct activity *);
1066 __read_funct_t wrap_read_net_ip6
1067 (struct activity *);
1068 __read_funct_t wrap_read_net_eip6
1069 (struct activity *);
1070 __read_funct_t wrap_read_net_icmp6
1071 (struct activity *);
1072 __read_funct_t wrap_read_net_eicmp6
1073 (struct activity *);
1074 __read_funct_t wrap_read_net_udp6
1075 (struct activity *);
1076 __read_funct_t wrap_read_cpuinfo
1077 (struct activity *);
1078 __read_funct_t wrap_read_fan
1079 (struct activity *);
1080 __read_funct_t wrap_read_temp
1081 (struct activity *);
1082 __read_funct_t wrap_read_in
1083 (struct activity *);
1084 __read_funct_t wrap_read_meminfo_huge
1085 (struct activity *);
1086 __read_funct_t wrap_read_time_in_state
1087 (struct activity *);
1088 __read_funct_t wrap_read_bus_usb_dev
1089 (struct activity *);
1090 __read_funct_t wrap_read_filesystem
1091 (struct activity *);
1092 __read_funct_t wrap_read_fchost
1093 (struct activity *);
1094 __read_funct_t wrap_read_softnet
1095 (struct activity *);
1097 /* Other functions */
1098 void allocate_bitmaps
1099 (struct activity * []);
1100 void allocate_structures
1101 (struct activity * []);
1102 int check_alt_sa_dir
1105 (struct activity *, int, int, int);
1106 void check_file_actlst
1107 (int *, char *, struct activity * [], struct file_magic *, struct file_header *,
1108 struct file_activity **, unsigned int [], int);
1109 int check_net_dev_reg
1110 (struct activity *, int, int, int);
1111 int check_net_edev_reg
1112 (struct activity *, int, int, int);
1113 double compute_ifutil
1114 (struct stats_net_dev *, double, double);
1115 void copy_structures
1116 (struct activity * [], unsigned int [], struct record_header [], int, int);
1118 (struct tm *, struct tstamp *);
1119 void display_sa_file_version
1120 (FILE *, struct file_magic *);
1121 void enum_version_nr
1122 (struct file_magic *);
1124 (struct activity * []);
1125 void free_structures
1126 (struct activity * []);
1128 (struct activity * [], unsigned int, int);
1129 int get_activity_position
1130 (struct activity * [], unsigned int, int);
1132 (unsigned int, unsigned int, int);
1133 void get_file_timestamp_struct
1134 (unsigned int, struct tm *, struct file_header *);
1136 (struct record_header *, struct record_header *, unsigned int,
1137 unsigned long long *, unsigned long long *);
1138 void handle_invalid_sa_file
1139 (int *, struct file_magic *, char *, int);
1141 (unsigned long long, unsigned long long, int, long);
1143 (char * [], int *, struct activity * [], unsigned int *, int);
1145 (char * [], int *, struct activity * []);
1147 (char * [], int *, unsigned int *, struct activity * []);
1149 (char * [], int *, struct activity * []);
1151 (char * [], int *, struct activity * []);
1153 (char * [], int *, struct tstamp *, const char *);
1154 void print_report_hdr
1155 (unsigned int, struct tm *, struct file_header *, int);
1156 void print_sar_comment
1157 (int *, int, char *, char *, int, char *, struct file_header *);
1158 void print_sar_restart
1159 (int *, int, char *, char *, int, struct file_header *, unsigned int);
1160 int print_special_record
1161 (struct record_header *, unsigned int, struct tstamp *, struct tstamp *,
1162 int, int, struct tm *, struct tm *, char *, int, struct file_magic *,
1163 struct file_header *, struct activity * [], struct report_format *);
1164 void read_file_stat_bunch
1165 (struct activity * [], int, int, int, struct file_activity *);
1166 __nr_t read_vol_act_structures
1167 (int, struct activity * [], char *, struct file_magic *, unsigned int);
1168 int reallocate_vol_act_structures
1169 (struct activity * [], unsigned int, unsigned int);
1170 void replace_nonprintable_char
1173 (int, void *, int, int);
1174 int sa_get_record_timestamp_struct
1175 (unsigned int, struct record_header *, struct tm *, struct tm *);
1176 int sa_open_read_magic
1177 (int *, char *, struct file_magic *, int);
1178 void select_all_activities
1179 (struct activity * []);
1180 void select_default_activity
1181 (struct activity * []);
1183 (unsigned char [], unsigned char, unsigned int);
1184 void set_default_file
1186 void set_hdr_rectime
1187 (unsigned int, struct tm *, struct file_header *);
1188 void set_record_timestamp_string
1189 (unsigned int, struct record_header *, char *, char *, int, struct tm *);