Actually some processes are working even if there are no users Mail checks Reminder checks Some periodic clean-up jobs (each performs some DB queries)
I'll try to check our demo server currently 2 OM instances 4.0.9 and 5.0.0 consumes 3.75Gb (according to htop) your `ps command` reports more memory (I believe shared memory is being counted multiple times) On Wed, 5 Jun 2019 at 19:51, Aaron Hepp <aaron.h...@gmail.com> wrote: > > Recently moved the install from the 16.04 install to a new 18.04 server. > Everything is working as expected but I m noticing the memory usage has > greatly expanded. > Restarted the server on Saturday night. No one uses the room till Monday > morning. Memory usage on the reboot and starting OM4 memory was around 765MB > normal. Monday when I logged into the server it was up to 1.25GB. Granted > this is with no one using it or accessing it. Monday normal usage 12-15 > users (1 screen share 1 ic user), same on Tuesday. Each day after everyone > leaves the room and all "items" are stopped the usage has grown from the > previous day. Today before anyone gets in. Memory now sitting @ 2.45GB. > > root@om:~# ps -o pid,user,%mem,command ax | sort -b -k3 -r > 907 root 33.6 /usr/bin/java -Dred5.root=/opt/om4 > -Djava.security.debug=failure -Xms1024m -Xmx4096m -Xverify:none > -XX:+TieredCompilation -XX:+UseBiasedLocking -XX:InitialCodeCacheSize=8m > -XX:ReservedCodeCacheSize=32m -Dorg.terracotta.quartz.skipUpdateCheck=true > -XX:MaxMetaspaceSize=128m -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC > -XX:ParallelGCThreads=2 -Dcatalina.home=/opt/om4 -Dcatalina.useNaming=true > -Djava.library.path=/opt/om4/lib/native -Dpython.home=lib -cp > /opt/om4/red5-service.jar:/opt/om4/conf: org.red5.server.Bootstrap 9999 > 436 mysql 2.6 /usr/sbin/mysqld > 41 root 0.3 /lib/systemd/systemd-journald > 14175 www-data 0.2 /usr/sbin/apache2 -k start > > 33.6% of 6GB vps. As you can see the "options" set for the start-up. I am > going to let it run to see how high it creeps up, but was wondering if other > had seen this issue with Ubuntu18.04. On 16.04 I noticed it some but not on > this rate of rise. > -- WBR Maxim aka solomax
