On 11/30/2017 03:06 PM, Christine Flood wrote: > test/hotspot/jtreg/gc/TestHumongousReferenceObject.java > test/hotspot/jtreg/gc/shenandoah/EvilSyncBug.java > > How does adding -Xms trim down the heap sizes? It does not, but it helps to pass the tests on low-RAM machines. And it is there for consistency. -Aleksey