Hendrik:
There are a limited number of threads that load in parallel when
starting up, depends on the configuration. The defaults are 3 threads
in stand-alone and 8 in Cloud (see: NodeConfig.java)
public static final int DEFAULT_CORE_LOAD_THREADS = 3;
public static final int DEFAULT_CORE_LOAD_THR
I increased the metaspace size to 2GB. This way I could do multiple
rounds of reloading all collections already. The GC logs do show now an
almost stable metaspace size. So maybe I did just set the limits too
low. Still a bit odd that reloading the collections results in a higher
memory usage.