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Full Discussion: memory leaks
Top Forums UNIX for Advanced & Expert Users memory leaks Post 30159 by Perderabo on Thursday 17th of October 2002 02:07:32 PM
Old 10-17-2002
On HP-UX the sz field of ps is the resident set size. Since HP-UX supports demand loading, an increase in the rss may just mean that more of the process has page faulted into core. Depending on what definition of "memory leak" we are using, you may be able to detect leaks by looking at the virtual set size. On HP-UX you can do this with:
UNIX95=1
export UNIX95
ps -o pid,comm,sz,vsz -e
Or if you're using a real shell, just:
UNIX95=1 ps -o pid,comm,sz,vsz -e

HP has a product called glance which is a much better tool for stuff like this. It can show you the RSS/VSS of each memory region of a process.
 

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curs_memleaks(3X)														 curs_memleaks(3X)

NAME
_nc_freeall _nc_free_and_exit - curses memory-leak checking SYNOPSIS
#include <curses.h> void _nc_freeall(void); void _nc_free_and_exit(int); DESCRIPTION
These functions are used to simplify analysis of memory leaks in the ncurses library. They are normally not available; they must be con- figured into the library at build time using the --disable-leaks option. That compiles-in code that frees memory that normally would not be freed. Any implementation of curses must not free the memory associated with a screen, since (even after calling endwin), it must be available for use in the next call to refresh. There are also chunks of memory held for performance reasons. That makes it hard to analyze curses ap- plications for memory leaks. To work around this, one can build a debugging version of the ncurses library which frees those chunks which it can, and provides these functions to free all of the memory allocated by the ncurses library. The _nc_free_and_exit function is the preferred one since some of the memory which is freed may be required for the application to continue running. Its parameter is the code to pass to the exit routine. RETURN VALUE
These functions do not return a value. PORTABILITY
These functions are not part of the XSI interface. SEE ALSO
curses(3X). curs_memleaks(3X)
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