rabbitmq / erlang-rpm

Latest Erlang/OTP releases packaged as a zero dependency RPM, just enough for running RabbitMQ
https://rabbitmq.com/install-rpm.html
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Memory usage on CentOS Stream 9 #103

Closed hrw closed 2 years ago

hrw commented 2 years ago

We use RabbitMQ in OpenStack Kolla based deployments.

When RMQ 3.9.21 is started in Debian/stable based container it uses ~140MB ram for "/usr/lib/erlang/erts-12.2.1/bin/beam.smp" process.

When same version is started in CentOS Stream 9 container (using "el/8" packages from PackageCloud) then "beam.smp" takes ~1.6GB ram.

Any idea what causes such difference? It makes our CI nodes OOM (on 8GB ram) so we are unable to check how deployment works on CS9.