My colleague Rajat has created a ticket for this at hadoop https://issues.apache.org/jira/browse/HADOOP-16278 and this might be related to a similar issue reported at https://issues.apache.org/jira/browse/HADOOP-16248 ... View more

The image of heapdump not showing up so pasting the heapdump Class Name | Shallow Heap | Retained Heap | Percentage ------------------------------------------------------------------------------------------------------------------------------------ java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue @ 0x70128be78 | 32 | 2,997,787,240 | 97.85% |- java.util.concurrent.RunnableScheduledFuture[898656] @ 0x7afe00000 | 3,594,640 | 2,997,787,184 | 97.85% | |- java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask @ 0x79ba68588| 72 | 4,656 | 0.00% | | '- java.util.concurrent.Executors$RunnableAdapter @ 0x79ba685d0 | 24 | 4,584 | 0.00% | | '- org.apache.hadoop.metrics2.lib.MutableQuantiles$RolloverSample @ 0x79ba685e8| 16 | 4,560 | 0.00% ------------------------------------------------------------------------------------------------------------------------------------ ... View more