<Allan.Bezerra@indt.org.br> writes: > Hi, > > How a can get the heap size from a specific process? > > I saw that /proc file system don't provide this. What about the maps file? I have a test program that cats its maps file, allocates 20 pages, writes to the first and last page, and then cats the maps file again. The output is shown below, where you can see a new VMA 20 pages in size in the "after" case: ecashin@marblerye tmp$ ./a.out before 08048000-08049000 r-xp 00000000 03:03 166489 /tmp/a.out 08049000-0804a000 rw-p 00000000 03:03 166489 /tmp/a.out 40000000-40013000 r-xp 00000000 03:03 196431 /lib/ld-2.2.5.so 40013000-40014000 rw-p 00013000 03:03 196431 /lib/ld-2.2.5.so 40014000-40015000 rw-p 00000000 00:00 0 4001c000-4012f000 r-xp 00000000 03:03 196434 /lib/libc-2.2.5.so 4012f000-40135000 rw-p 00113000 03:03 196434 /lib/libc-2.2.5.so 40135000-40139000 rw-p 00000000 00:00 0 bfffe000-c0000000 rwxp fffff000 00:00 0 after 08048000-08049000 r-xp 00000000 03:03 166489 /tmp/a.out 08049000-0804a000 rw-p 00000000 03:03 166489 /tmp/a.out 0804a000-0805e000 rwxp 00000000 00:00 0 40000000-40013000 r-xp 00000000 03:03 196431 /lib/ld-2.2.5.so 40013000-40014000 rw-p 00013000 03:03 196431 /lib/ld-2.2.5.so 40014000-40015000 rw-p 00000000 00:00 0 4001c000-4012f000 r-xp 00000000 03:03 196434 /lib/libc-2.2.5.so 4012f000-40135000 rw-p 00113000 03:03 196434 /lib/libc-2.2.5.so 40135000-40139000 rw-p 00000000 00:00 0 bfffe000-c0000000 rwxp fffff000 00:00 0 ecashin@marblerye tmp$ -- --Ed L Cashin | PGP public key: ecashin@uga.edu | http://noserose.net/e/pgp/ -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
