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 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
