deephaven / deephaven-docs-community

Source code for Community docs on the deephaven.io website.
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Community Question: how memory works in the JVM #167

Open margaretkennedy opened 7 months ago

margaretkennedy commented 7 months ago

A complement to discussions on performance.

tips on memory management and best practices, but the "spike" is more about "memory that wasn't being used was able to be freed", followed by a sawtooth pattern of "some memory was used until the jvm was getting low, then it was freed to make room for later operations". Can link to OpenJDK / Oracle official docs.