EdColeman commented on issue #1534: GarbageCollectorIT.gcLotsOfCandidatesIT 
failure
URL: https://github.com/apache/accumulo/issues/1534#issuecomment-594176742
 
 
   If things are running out of physical memory I suppose that all sorts of 
errors could pop up.  You might want to check if things are swapping to disk 
while the test is running.  (linux free, top... command) If not, then it could 
be hitting the JVM limits and doing expensive stop-the-world gcs - might be 
info in the logs if gc details are enabled, if not you may be able to enable 
them.  On a physical system, just add the jvm options in accumulo-env.sh - but 
I'm not certain what mini uses, but if not the same, there might be an 
equivalent

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