Many Blocked Threads with RMICclientConnection on Oracle Application Server (Doc ID 820585.1)

Last updated on OCTOBER 20, 2023

Applies to:

Oracle Containers for J2EE - Version 10.1.3.0.0 and later
Information in this document applies to any platform.

Symptoms

On 10.1.3.4 in Production, during execution of application, many RMI deadlock / blocked threads occur.

ERROR

Thread dump 3/6 "pool-<no>-thread-41"
prio=10 tid=<TID> nid=<NID> waiting for monitor entry
[0x8fb7c000..0x8fb7f9f0]
at com.evermind.server.rmi.RMIClientConnection.sendLookupRequest(RMIClientConnection.java:244)
- waiting to lock <0xbe69c3a0> (a com.evermind.server.rmi.RMIClientConnection)
at com.evermind.server.rmi.RMIClientConnection.lookup(RMIClientConnection.java:228)
at com.evermind.server.rmi.RMIClient.lookup(RMIClient.java:302)
at com.evermind.server.rmi.RMIClientContext.lookup(RMIClientContext.java:56)

OC4J container needs to be restarted to restore application proper execution.

.

Changes

Cause

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In this Document

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Many Blocked Threads with RMICclientConnection on Oracle Application Server (Doc ID 820585.1)

Applies to:

Symptoms

Changes

Cause

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