CPU: Core 2, speed 2133.49 MHz (estimated) Counted CPU_CLK_UNHALTED events (Clock cycles when not halted) with a unit mask of 0x00 (Unhalted core cycles) count 100000 samples % symbol name 14590 65.2738 gettimeofday 4545 20.3338 memcpy 593 2.6530 malloc 538 2.4069 _int_malloc 451 2.0177 free 308 1.3780 memset 265 1.1856 _int_free 197 0.8814 memcmp 161 0.7203 msort_with_tmp 109 0.4877 memmove 84 0.3758 __i686.get_pc_thunk.bx 81 0.3624 malloc_consolidate 68 0.3042 strstr 52 0.2326 mbrtowc 51 0.2282 __gconv_transform_utf8_internal 49 0.2192 strlen 19 0.0850 realloc 18 0.0805 mkdir 16 0.0716 _dl_addr 14 0.0626 strcmp 8 0.0358 _int_realloc 8 0.0358 strchr 7 0.0313 bsearch 6 0.0268 __i686.get_pc_thunk.cx 5 0.0224 __read_nocancel 4 0.0179 ___newselect_nocancel 4 0.0179 __errno_location 4 0.0179 fclose@@GLIBC_2.1 4 0.0179 poll 3 0.0134 _IO_default_xsputn 3 0.0134 __close_nocancel 3 0.0134 _dl_mcount_wrapper_check 3 0.0134 _nl_intern_locale_data 3 0.0134 qsort 3 0.0134 read 3 0.0134 sigprocmask 3 0.0134 strcpy 3 0.0134 vfprintf 2 0.0089 _IO_file_overflow@@GLIBC_2.1 2 0.0089 _IO_getline_info 2 0.0089 __rpc_thread_destroy 2 0.0089 __uflow 2 0.0089 _itoa_word 2 0.0089 ioctl 2 0.0089 memchr 2 0.0089 mmap 2 0.0089 vsprintf 1 0.0045 _IO_cleanup 1 0.0045 _IO_file_finish@@GLIBC_2.1 1 0.0045 _IO_link_in 1 0.0045 _IO_no_init 1 0.0045 _IO_setb 1 0.0045 _IO_sputbackc 1 0.0045 _IO_str_init_static_internal 1 0.0045 _IO_vfscanf 1 0.0045 __ctype_get_mb_cur_max 1 0.0045 __find_specmb 1 0.0045 __fopen_maybe_mmap 1 0.0045 __fxstat 1 0.0045 __fxstat64@GLIBC_2.1 1 0.0045 __gconv_load_cache 1 0.0045 __gconv_lookup_cache 1 0.0045 __nss_database_lookup 1 0.0045 __open_nocancel 1 0.0045 __register_atfork 1 0.0045 __xstat 1 0.0045 _nl_load_domain 1 0.0045 _nl_load_locale_from_archive 1 0.0045 _nl_postload_ctype 1 0.0045 brk 1 0.0045 btowc 1 0.0045 fdatasync 1 0.0045 fflush 1 0.0045 fork 1 0.0045 ftruncate 1 0.0045 llseek 1 0.0045 mallopt 1 0.0045 mmap64 1 0.0045 mremap 1 0.0045 munmap 1 0.0045 open 1 0.0045 ptmalloc_init 1 0.0045 putc 1 0.0045 rangecmp 1 0.0045 rawmemchr 1 0.0045 re_search_internal 1 0.0045 setlocale 1 0.0045 sigaction 1 0.0045 sigismember 1 0.0045 strcasecmp 1 0.0045 strcat 1 0.0045 strncpy 1 0.0045 tcgetattr 1 0.0045 tzset_internal 1 0.0045 writev