--- /dev/null
+CPU: Core 2, speed 2133.47 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
+25959 63.6812 memcpy
+5827 14.2945 _int_malloc
+1743 4.2758 _int_free
+1533 3.7607 memmove
+780 1.9135 __read_nocancel
+655 1.6068 malloc
+569 1.3958 free
+531 1.3026 writev
+428 1.0499 gettimeofday
+407 0.9984 poll
+396 0.9714 __write_nocancel
+343 0.8414 readv
+336 0.8243 malloc_consolidate
+284 0.6967 __i686.get_pc_thunk.bx
+221 0.5421 ___newselect_nocancel
+107 0.2625 memset
+90 0.2208 calloc
+81 0.1987 __i686.get_pc_thunk.cx
+61 0.1496 __gconv_transform_utf8_internal
+54 0.1325 select
+50 0.1227 __errno_location
+48 0.1178 mbrtowc
+42 0.1030 read
+40 0.0981 _int_realloc
+32 0.0785 realloc
+30 0.0736 strlen
+20 0.0491 _dl_addr
+8 0.0196 _dl_mcount_wrapper_check
+6 0.0147 mkdir
+5 0.0123 __close_nocancel
+5 0.0123 strcpy
+5 0.0123 vfprintf
+4 0.0098 __open_nocancel
+4 0.0098 strcmp
+3 0.0074 _IO_file_xsputn@@GLIBC_2.1
+3 0.0074 strchr
+3 0.0074 write
+2 0.0049 _IO_file_close_it@@GLIBC_2.1
+2 0.0049 _IO_file_overflow@@GLIBC_2.1
+2 0.0049 _IO_link_in
+2 0.0049 _nl_intern_locale_data
+2 0.0049 fopen@@GLIBC_2.1
+2 0.0049 msort_with_tmp
+2 0.0049 munmap
+2 0.0049 read_alias_file
+1 0.0025 _IO_default_xsputn
+1 0.0025 _IO_doallocbuf
+1 0.0025 _IO_file_fopen@@GLIBC_2.1
+1 0.0025 _IO_file_init@@GLIBC_2.1
+1 0.0025 _IO_iter_begin
+1 0.0025 _IO_old_init
+1 0.0025 _IO_setb
+1 0.0025 _IO_vfscanf
+1 0.0025 ____strtod_l_internal
+1 0.0025 __ctype_get_mb_cur_max
+1 0.0025 __fxstat
+1 0.0025 __getdents
+1 0.0025 __mpn_add
+1 0.0025 __res_vinit
+1 0.0025 __uflow
+1 0.0025 __xstat
+1 0.0025 _init
+1 0.0025 _nl_load_locale_from_archive
+1 0.0025 _nl_make_l10nflist
+1 0.0025 alias_compare
+1 0.0025 asprintf
+1 0.0025 fclose@@GLIBC_2.1
+1 0.0025 fcntl
+1 0.0025 ferror
+1 0.0025 fgets
+1 0.0025 fmtmsg
+1 0.0025 ftruncate
+1 0.0025 getfsent
+1 0.0025 lseek
+1 0.0025 mempcpy
+1 0.0025 open
+1 0.0025 ptmalloc_init
+1 0.0025 re_search_internal
+1 0.0025 sigprocmask
+1 0.0025 sysconf