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com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@98898a0 -- APPARENT DEADLOCK!!!

2018-02-19 10:05:49,834 C3P0PooledConnectionPoolManager[identityToken->31alg59t187kpw61r3sacz|6a3140aa]-AdminTaskTimer WARN [mchange.v2.async.ThreadPoolAsynchronousRunner] com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@98898a0 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!

Is this a bug? I only tried to remove a user from a group and the Crowd server appears to have crashed...

1 answer

Appears to be a low memory issue. Have increased -Xmx to give JVM more memory and have not seen the crash again so far...

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