Re: Massive accumulation of ConcurrentHashMap in heap

2010-01-03 Thread J. Matthew Pryor
Thanks for the reply Rob, I am not sure how we are accumulating these connections, could be anything to do with having turned JMX on? We sometime have clients with intermittent TCP/IP network connection? Perhaps we have timeout issues or some other reason for retaining the connections?

Re: Massive accumulation of ConcurrentHashMap in heap

2010-01-03 Thread Rob Davies
On 3 Jan 2010, at 02:07, J. Matthew Pryor wrote: Hi, I am trying to track down the reason for a massive accumulation of ConcurrentHashMap in the heap of our long running Java process. We are running Java 1.6 so I am pretty sure the known issue relating to the 1.5 JVM doesn't apply here.

Massive accumulation of ConcurrentHashMap in heap

2010-01-02 Thread J. Matthew Pryor
Hi, I am trying to track down the reason for a massive accumulation of ConcurrentHashMap in the heap of our long running Java process. We are running Java 1.6 so I am pretty sure the known issue relating to the 1.5 JVM doesn't apply here. The URL below is a link to a screen shot of the he