[CASSANDRA-15436] Out of Memory Errors seen in Cassandra logs

• Type: Bug
• Status: Triage Needed
• Priority: Urgent
• Resolution: Unresolved
• Component/s: Consistency/Repair
• Platform: All
• Assignee: Unassigned
• Reporter: Aadarsh
• Created: 25/Nov/19 10:29
• Updated: 27/Nov/19 07:41

Description

The following logs are repeatedly seen in Cassandra version, 3.11.3 :

ERROR [RMI TCP Connection(idle)] 2019-11-03 14:09:42,491 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
java.lang.OutOfMemoryError: Java heap space
ERROR [RMI TCP Connection(idle)] 2019-11-03 14:11:25,406 JVMStabilityInspector.java:74 - OutOfMemory error letting the JVM handle the error:
java.lang.OutOfMemoryError: Java heap space
ERROR [RMI TCP Connection(idle)] 2019-11-03 14:15:29,786 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
java.lang.OutOfMemoryError: Java heap space

 
ERROR [RMI TCP Connection(idle)] 2019-11-04 15:08:48,415 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
 java.lang.OutOfMemoryError: Java heap space
 ERROR [MessagingService-Incoming-/10.101.8.77] 2019-11-04 15:14:02,536 CassandraDaemon.java:228 - Exception in thread Thread[MessagingService-Incoming-/10.101.8.77,5,main]
 java.lang.OutOfMemoryError: Java heap space
 ERROR [MessagingService-Incoming-/10.101.8.77] 2019-11-04 15:49:46,114 CassandraDaemon.java:228 - Exception in thread Thread[MessagingService-Incoming-/10.101.8.77,5,main]
 java.lang.OutOfMemoryError: Java heap space
 ERROR [MessagingService-Incoming-/10.101.8.77] 2019-11-04 17:56:54,449 CassandraDaemon.java:228 - Exception in thread Thread[MessagingService-Incoming-/10.101.8.77,5,main]
 java.lang.OutOfMemoryError: Java heap space
 ERROR [RMI TCP Connection(idle)] 2019-11-04 21:39:48,049 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
 java.lang.OutOfMemoryError: Java heap space
 ERROR [RMI TCP Connection(idle)] 2019-11-04 21:41:22,399 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
 java.lang.OutOfMemoryError: Java heap space
 ERROR [RMI TCP Connection(idle)] 2019-11-04 22:58:16,314 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
 java.lang.OutOfMemoryError: Java heap space
 ERROR [RMI TCP Connection(idle)] 2019-11-04 23:13:14,361 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
 java.lang.OutOfMemoryError: Java heap space
 ERROR [RMI TCP Connection(idle)] 2019-11-04 23:31:39,252 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
 java.lang.OutOfMemoryError: Java heap space
 ERROR [RMI TCP Connection(idle)] 2019-11-05 00:39:39,140 CassandraDaemon.java:228 - Exception in thread Thread[RMI TCP Connection(idle),5,RMI Runtime]
 java.lang.OutOfMemoryError: Java heap space