NAME

lmdbg-sort - sort stacktraces

SYNOPSIS

lmdbg-sort [OPTIONS] [files...]

DESCRIPTION

lmdbg-sort sorts stacktraces using the values of allocs, max, peak, leaks or num.

OPTIONS

-h

Display the help message.

-V

Display the lmdbg version.

-f field

Specify the sorting field. Valid values are: allocs, max, peak, leaks or num. This option is mandatory.

EXAMPLE

$ cat -n testme.c


     1 #include <stdlib.h>


     2


     3 int main ()


     4 {


     5    int i;


     6    void *p1, *p2;


     7    p1 = malloc (100);


     8    for (i=0; i < 3; ++i){


     9       p2 = realloc (NULL, 10+30*i);


    10    }


    11    free (p1);


    12    free (p2);


    13


    14    return 0;


    15 }
$ lmdbg-run -T2 -B2 -f 'lmdbg-stat | lmdbg-sym' -o log ./testme
$ cat log
info progname ./testme
info stat total_allocs: 4
info stat total_free_cnt: 2
info stat total_leaks: 50
stacktrace peak: 100 max: 100 allocs: 1


 0x8048789      testme.c:7      main
stacktrace peak: 120 max: 70 allocs: 3 leaks: 50


 0x80487bb      testme.c:9      main
$ lmdbg-sort -f peak log
info progname ./testme
info stat total_allocs: 4
info stat total_free_cnt: 2
info stat total_leaks: 50
stacktrace peak: 120 max: 70 allocs: 3 leaks: 50


 0x80487bb      testme.c:9      main
stacktrace peak: 100 max: 100 allocs: 1


 0x8048789      testme.c:7      main
$ lmdbg-sort -fmax log
info progname ./testme
info stat total_allocs: 4
info stat total_free_cnt: 2
info stat total_leaks: 50
stacktrace peak: 100 max: 100 allocs: 1


 0x8048789      testme.c:7      main
stacktrace peak: 120 max: 70 allocs: 3 leaks: 50


 0x80487bb      testme.c:9      main
$

SEE ALSO

lmdbg(1), lmdbg-run(1), lmdbg-sym(1), lmdbg-stat(1), lmdbg-grep(1), lmdbg-head(1), lmdbg-leaks(1), lmdbg-sysleaks(1), lmdbg-strip(1), lmdbg-modules(1)

AUTHOR

Aleksey Cheusov <vle@gmx.net>