1 /**
2 * @file opd_24_stats.c
3 * Management of daemon statistics
4 *
5 * @remark Copyright 2002 OProfile authors
6 * @remark Read the file COPYING
7 *
8 * @author John Levon
9 * @author Philippe Elie
10 */
11
12 #include "opd_24_stats.h"
13 #include "opd_proc.h"
14 #include "opd_image.h"
15 #include "oprofiled.h"
16
17 #include "op_get_time.h"
18
19 #include <stdlib.h>
20 #include <stdio.h>
21
22 unsigned long opd_24_stats[OPD_MAX_STATS];
23
opd_print_24_stats(void)24 void opd_print_24_stats(void)
25 {
26 printf("\n%s\n", op_get_time());
27 printf("Nr. proc struct: %d\n", opd_get_nr_procs());
28 printf("Nr. image struct: %d\n", opd_get_nr_images());
29 printf("Nr. kernel samples: %lu\n", opd_24_stats[OPD_KERNEL]);
30 printf("Nr. modules samples: %lu\n", opd_24_stats[OPD_MODULE]);
31 printf("Nr. modules samples lost: %lu\n", opd_24_stats[OPD_LOST_MODULE]);
32 printf("Nr. samples lost due to no process information: %lu\n",
33 opd_24_stats[OPD_LOST_PROCESS]);
34 printf("Nr. samples lost due to sample file open failure: %lu\n",
35 opd_24_stats[OPD_LOST_SAMPLEFILE]);
36 printf("Nr. process samples in user-space: %lu\n", opd_24_stats[OPD_PROCESS]);
37 printf("Nr. samples lost due to no map information: %lu\n",
38 opd_24_stats[OPD_LOST_MAP_PROCESS]);
39 if (opd_24_stats[OPD_PROC_QUEUE_ACCESS]) {
40 printf("Average depth of search of proc queue: %f\n",
41 (double)opd_24_stats[OPD_PROC_QUEUE_DEPTH]
42 / (double)opd_24_stats[OPD_PROC_QUEUE_ACCESS]);
43 }
44 if (opd_24_stats[OPD_MAP_ARRAY_ACCESS]) {
45 printf("Average depth of iteration through mapping array: %f\n",
46 (double)opd_24_stats[OPD_MAP_ARRAY_DEPTH]
47 / (double)opd_24_stats[OPD_MAP_ARRAY_ACCESS]);
48 }
49 if (opd_24_stats[OPD_IMAGE_HASH_ACCESS]) {
50 printf("Average depth of iteration through image hash array: %f\n",
51 (double)opd_24_stats[OPD_IMAGE_HASH_DEPTH]
52 / (double)opd_24_stats[OPD_IMAGE_HASH_ACCESS]);
53 }
54 printf("Nr. sample dumps: %lu\n", opd_24_stats[OPD_DUMP_COUNT]);
55 printf("Nr. samples total: %lu\n", opd_24_stats[OPD_SAMPLES]);
56 printf("Nr. notifications: %lu\n", opd_24_stats[OPD_NOTIFICATIONS]);
57 printf("Nr. kernel note buffer overflow: %u\n",
58 opd_read_fs_int(OP_MOUNT, "note_buffer_overflow", 0));
59 printf("Nr. kernel samples buffer overflow: %u\n",
60 opd_read_fs_int(OP_MOUNT, "buffer_overflow", 0));
61 fflush(stdout);
62 }
63