Hi, it is a known issue with Marathon:
https://jira.d2iq.com/browse/MARATHON-8180 AFAIK it hasn't been fixed yet. You can tune GC or increase memory limits, but the memory usage will grow indefinitely with a higher number of tasks. Regards, Tomas On Wed, 26 Aug 2020 at 11:11, Marc Roos <m.r...@f1-outsourcing.eu> wrote: > > Recently I enabled the cpu and memory isolators on my test cluster. And > since then I have been seeing the marathon containers (when becoming > leader) increase memory usage from ~400MB until they oom at 850MB > (checking vi systemd-cgtop). > > Now I am testing with these settings from this page[1] > > JAVA_OPTS "-Xshare:off -XX:+UseSerialGC -XX:+TieredCompilation > -XX:TieredStopAtLevel=1 -Xint -XX:+UnlockExperimentalVMOptions > -XX:+UseJVMCICompiler" > LD_PRELOAD "/usr/lib64/libjemalloc.so.1" > > Is someone able to share an efficient config? Or is it not possible to > get marathon running below 1GB? At the moment I have only ~10 tasks. > > [1] > > https://stackoverflow.com/questions/53451103/java-using-much-more-memory-than-heap-size-or-size-correctly-docker-memory-limi > > >
