DragonFly On-Line Manual Pages

LMDBG-SORT(1)                                                    LMDBG-SORT(1)

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>

                               September 2, 2012                 LMDBG-SORT(1)