FreeBSD Manual Pages
LMDBG-STAT(1) LMDBG-STAT(1) NAME lmdbg-stat - outputs statistical information based on lmdbg-run output SYNOPSIS lmdbg-stat [OPTIONS] [files...] DESCRIPTION lmdbg-stat takes output of lmdbg-run or other lmdbg-* utilities on in- put and outputs total and per-stacktrace statistical information about memory allocations. The following statistics is output: allocs or total_allocs Per-stacktrace or total number of memory allocations max or total_max Per-stacktrace or total maximum of requested bytes peak or total_peak Per-stacktrace or total peak of allocated memory leaks or total_leaks Per-stacktrace or total amount of bytes that were allo- cated but not freed OPTIONS -h Display the help message. -V Display the lmdbg version. 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 } $ cc -O0 -g -o testme testme.c $ lmdbg-run -o log -f 'lmdbg-stat | lmdbg-sym' ./testme $ cat log info stat total_leaks: 50 info stat total_allocs: 4 info stat total_free_cnt: 2 stacktrace peak: 120 max: 70 allocs: 3 leaks: 50 0xbbbe2bc3 lmdbg.c:101 log_stacktrace 0xbbbe3498 lmdbg.c:456 realloc 0x8048788 testme.c:9 main 0x80485b4 0x8048517 stacktrace peak: 100 max: 100 allocs: 1 0xbbbe2bc3 lmdbg.c:101 log_stacktrace 0xbbbe33bd lmdbg.c:431 malloc 0x8048757 testme.c:7 main 0x80485b4 0x8048517 $ SEE ALSO lmdbg(1), lmdbg-run(1), lmdbg-sym(1), lmdbg-sort(1), lmdbg-grep(1), lmdbg-leaks(1), lmdbg-sysleaks(1), lmdbg-strip(1), lmdbg-modules(1) AUTHOR Aleksey Cheusov <vle@gmx.net> Nov 26, 2011 LMDBG-STAT(1)
NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXAMPLE | SEE ALSO | AUTHOR
Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=lmdbg-stat&sektion=1&manpath=FreeBSD+Ports+14.3.quarterly>