Diagnostics Agent 9.24 OutOfMemory

Diag Agent v9.23 on LINUX.  Have a few probes logging OutOfMemory in probe.log.   Are there any other factors to consider other than increasing -mx allocation?

 

2016-05-22 03:19:59,292 INFO capture [main] java argument = -Xms512m
2016-05-22 03:19:59,292 INFO capture [main] java argument = -Xmx1024m
2016-05-22 03:19:59,292 INFO capture [main] java argument = -XX:MaxPermSize=256m

 

2016-05-22 05:15:15,352 SEVERE class com.mercury.diagnostics.capture.correlation.CorrelationSink [Buffer flushing thread] java.lang.OutOfMemoryError: Java heap space
java.lang.OutOfMemoryError: Java heap space
        at com.mercury.opal.capture.util.sql.SortOfStringBuffer.ensureCapacity(FasterSqlKey.java:251)

 

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