I'am Sorry ...
When I run this command, I get :
root@beaglebone:/home/debian# top -o '%MEM'
top - 00:07:42 up 14 min, 1 user, load average: 0.66, 1.51, 1.67
Tasks: 93 total, 1 running, 65 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.7 us, 1.3 sy, 0.0 ni, 98.0 id, 0.0 wa, 0.0 hi, 0.0 si,
0.0 st
KiB Mem : 494588 total, 24908 free, 409256 used, 60424 buff/cache
KiB Swap: 1048572 total, 956924 free, 91648 used. 71880 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1492 root 20 0 484960 361796 11372 S 0.0 73.2 6:32.76 node
2069 root 20 0 9656 4840 4096 S 0.0 1.0 0:00.13 sshd
2071 debian 20 0 8156 4684 4032 S 0.0 0.9 0:00.15 systemd
2076 debian 20 0 9656 3728 2956 S 0.0 0.8 0:00.06 sshd
2077 debian 20 0 5568 3604 2212 S 0.0 0.7 0:00.34 bash
1254 mysql 20 0 593356 3556 2564 S 0.3 0.7 0:02.62 mysqld
1 root 20 0 25492 3432 2740 S 0.0 0.7 0:03.53 systemd
891 root 20 0 6064 3020 2772 S 0.0 0.6 0:00.15
systemd-logind
2086 root 20 0 6272 2884 2476 S 0.0 0.6 0:00.05 sudo
2090 root 20 0 7044 2820 2292 R 1.0 0.6 0:00.81 top
2087 root 20 0 6032 2636 2268 S 0.0 0.5 0:00.02 su
2088 root 20 0 4596 2628 2208 S 0.0 0.5 0:00.02 bash
2072 debian 20 0 26964 2296 1336 S 0.0 0.5 0:00.00
(sd-pam)
772 root 20 0 22592 2144 1960 S 0.3 0.4 0:11.96
systemd-journal
827 systemd+ 20 0 15948 1864 1720 S 0.0 0.4 0:00.98
systemd-timesyn
897 message+ 20 0 5324 1500 1292 S 0.0 0.3 0:00.37
dbus-daemon
1265 dnsmasq 20 0 7940 1328 1228 S 0.0 0.3 0:00.54 dnsmasq
927 root 20 0 22200 1112 844 S 0.0 0.2 0:04.29
rsyslogd
1032 root 20 0 8500 956 864 S 0.0 0.2 0:00.07 sshd
788 root 20 0 14104 848 784 S 0.0 0.2 0:02.79
systemd-udevd
882 avahi 20 0 5324 796 680 S 0.0 0.2 0:00.28
avahi-daemon
870 root 20 0 4628 636 588 S 0.0 0.1 0:00.03 cron
1068 root 20 0 6496 636 580 S 0.0 0.1 0:00.12 apache2
1079 www-data 20 0 228896 364 308 S 0.0 0.1 0:00.65 apache2
1077 www-data 20 0 228896 360 304 S 0.0 0.1 0:00.65 apache2
901 avahi 20 0 5200 8 0 S 0.0 0.0 0:00.00
avahi-daemon
979 root 20 0 4404 8 4 S 0.0 0.0 0:00.02 bash
836 root 20 0 7216 4 4 S 0.0 0.0 0:03.56 haveged
876 daemon 20 0 2968 4 4 S 0.0 0.0 0:00.01 atd
Le sam. 1 sept. 2018 à 15:30, Dennis Lee Bieber <[email protected]> a
écrit :
> On Fri, 31 Aug 2018 22:29:32 +0100, Ichrak Mansour
> <[email protected]> declaimed the
> following:
>
> >This is how I created my swap file :
> >[image: swaap.png]
> >
>
> And once again you attach an 80MB IMAGE that is unusable for
> cut&paste
> into a command line. I don't write code in a paint program. In the future,
> I will ignore any message with an image of a screen capture where text
> cut&paste would be useful.
>
> In a second console window, run
>
> top -o '%MEM'
>
> and monitor the display while running whatever is using up memory. That
> /should/ put the main memory hog process at the top of the list. You should
> also be seeing the summary row for "KiB Swap" showing total swap usage.
> (NOTE: you have to watch this live, since as soon as the OOM kill takes
> place, that process will disappear from the display).
>
> If the total swap usage is still running out, I can only suggest
> trying
> with a larger swap file (one reason I also recommend using a USB hard-drive
> -- since each GB of swap is 15% of an 8GB SD card, and a process using a
> lot of swap /could/ wear out the SD card [depends on if it is just
> allocating and writing to swap vs thrashing stuff in and out of swap
> space]).
>
> If it still gets OOM killed with 2 or 4 GB swap -- I'd think there
> is
> something wrong with the program you are running. The only time I've had
> OOM kills was when I was running the HINT benchmark (about two years ago)
> and had to put in that hard drive for swap (I /did/ kill a Raspberry-Pi SD
> card with that benchmark before re-running using the drive on it). HINT,
> however, is smart-enough to detect when the run-time on swap grows rapidly
> and ends the benchmark run at that time. On a bare-board embedded system,
> HINT ends the run when malloc() returns 0 memory -- apparently Linux kills
> the process rather than having malloc() fail.
>
>
> --
> Wulfraed Dennis Lee Bieber AF6VN
> [email protected] HTTP://wlfraed.home.netcom.com/
>
> --
> For more options, visit http://beagleboard.org/discuss
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>
--
* ICHRAK Mansour*
Etudiante en ingénierie Téléinformatique
Université de Sousse - ISITCOM
*T :* +216 52 650 216
*M :* [email protected]
--
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