I got my answer :
"A running Linux system will quickly end up allocating all "free" memory to disk cache. This memory is still free because it can be reclaimed from cache and given to processes without any delay" Micka, Le Fri Nov 14 2014 at 14:04:34, Micka <[email protected]> a écrit : > HI, > > > I'm working on a beaglebone black kernel 3.8.13bone65 . > > > My problem is that I don't have any program running, but the memory is > almost full : > > root@beaglebone:~# uname -a > Linux beaglebone 3.8.13-bone65 #3 SMP Thu Sep 18 09:39:21 CEST 2014 armv7l > GNU/Linux > > > root@beaglebone:~# free -m > total used free shared buffers cached > Mem: 496 410 85 0 78 184 > -/+ buffers/cache: 146 349 > Swap: 0 0 0 > > > root@beaglebone:~# ps aux --sort -rss > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > root 1094 0.2 1.4 14760 7576 ? S Feb24 7:48 > /usr/bin/python -O /usr/share/wicd/daemon/monitor.py > root 1086 0.5 1.3 23880 6924 ? S Feb24 17:35 > /usr/bin/python -O /usr/share/wicd/daemon/wicd-daemon.py > root 958 0.0 1.0 12484 5360 tty2 Ss+ Feb24 0:00 X > root 680 0.0 0.6 25416 3300 ? Ssl Feb24 0:00 > /usr/sbin/console-kit-daemon --no-daemon > root 681 0.0 0.6 24548 3152 ? Ssl Feb24 0:00 > /usr/lib/upower/upowerd > root 868 0.0 0.5 21936 2744 ? Ssl Feb24 0:00 > /usr/lib/policykit-1/polkitd --no-debug > root 1 0.0 0.5 4496 2656 ? Ss Feb24 0:01 > /lib/systemd/systemd > root 4915 0.0 0.4 7860 2360 ? Ss 22:46 0:00 sshd: > root@notty > root 5478 0.0 0.4 7860 2360 ? Ss 23:32 0:00 sshd: > root@notty > root 5502 0.3 0.4 7720 2332 ? Ss 23:34 0:01 sshd: > root@pts/0 > root 676 0.0 0.3 4600 1564 ? Ss Feb24 0:00 > /sbin/wpa_supplicant -u -s -O /var/run/wpa_supplicant > root 203 0.0 0.3 4404 1532 ? Ss Feb24 0:10 > /lib/systemd/systemd-journald > root 682 0.0 0.3 28392 1528 ? Ssl Feb24 0:03 > /usr/sbin/rsyslogd -n -c5 > root 5505 0.0 0.2 2640 1520 pts/0 Ss 23:34 0:00 -bash > avahi 667 0.0 0.2 2760 1432 ? Ss Feb24 0:00 > avahi-daemon: running [beaglebone.local] > 101 673 0.2 0.2 2716 1424 ? Ss Feb24 7:15 > /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --sys > root 225 0.0 0.2 2544 1416 ? Ss Feb24 0:00 > /sbin/udevd > root 677 0.0 0.2 2916 1264 ? Ss Feb24 0:00 > /lib/systemd/systemd-logind > root 978 0.0 0.2 2540 1084 ? S Feb24 0:00 > /sbin/udevd > root 979 0.0 0.2 2540 1024 ? S Feb24 0:00 > /sbin/udevd > root 884 0.0 0.1 5160 968 ? Ss Feb24 0:00 > /usr/sbin/sshd > root 5614 0.0 0.1 2484 916 pts/0 R+ 23:41 0:00 ps aux > --sort -rss > root 4918 0.0 0.1 1772 796 ? Ss 22:46 0:00 > /usr/lib/openssh/sftp-server -f LOCAL5 -l INFO > root 5481 0.0 0.1 1772 796 ? Ss 23:32 0:00 > /usr/lib/openssh/sftp-server -f LOCAL5 -l INFO > root 701 0.0 0.1 3344 716 tty1 Ss+ Feb24 0:00 > /sbin/agetty tty1 38400 > root 702 0.0 0.1 3164 712 ttyO0 Ss+ Feb24 0:00 > /sbin/agetty -s ttyO0 115200 38400 9600 > root 890 0.0 0.1 3356 704 ? Ss Feb24 0:01 > /usr/sbin/cron > root 674 0.0 0.1 1332 684 ? Ss Feb24 0:00 > /usr/sbin/acpid > root 1010 0.0 0.1 1780 544 ? Ss Feb24 0:00 > /usr/sbin/udhcpd -S /etc/udhcpd.conf > avahi 717 0.0 0.0 2760 500 ? S Feb24 0:00 > avahi-daemon: chroot helper > > > Do you know how can i find out who is using that much of memory ? Do you > think that it can be the kernel ? the log ? > > Micka, > > > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
