Listener Leaking Memory And High CPU Utilization on Oracle 18.104.22.168
(Doc ID 557397.1)
Last updated on JANUARY 11, 2018
Applies to:Oracle Net Services - Version 22.214.171.124 to 126.96.36.199 [Release 9.2]
Information in this document applies to any platform.
This issue is limited to version 188.8.131.52 and is still relevant as of 30-SEP-2011.
+ The tnslsnr process may leak small amounts of memory for every incoming connection.
+ The leak is small and my go unnoticed for some time unless the rate of connections is very high.
+ You may also observe higher than normal CPU utilization and some performance issues.
+ You may also observe TNS-12634: Memory allocation failed error in listener.log file.
The problem might manifest after the application of the 184.108.40.206 patchset.
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