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OutOfMemoryError during Migration #135
Gentics Mesh Version, operating system, or hardware.
During the node migration I get a lot of "java.lang.OutOfMemoryError: GC overhead limit exceeded" Exceptions in my logs. The migration which lead to these Errors was migrating a microschema used in ~27.000 Nodes.
Afterwards the log is spammed with hundreds of entries like this:
A backup of the current data directory can be downloaded here: https://filebox.apa-it.at/index.php/s/uDtBBtNuxLdxqrX
After stopping mesh and restarting it (with -Xmx2048m instead of -Xmx512m) the migration completed in a few seconds: (Before it took 20min before the first OutOfMemoryError appeared)F
During mircoschema migration I also don't see any progress in the logs - so you don't really know if mesh is still doing something...
During schema migration I do see the batches - this would be nice for microschema migration too