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What Do TMB Connection Migration Messages in Coherence Logs Indicate or Imply ? (Doc ID 2885803.1)

Last updated on JULY 28, 2023

Applies to:

Oracle Coherence - Version and later
Information in this document applies to any platform.


To understand and elaborate the significance of tmb connection migration messages found in Coherence log files.

Issue Background:

-There is a newly provisioned SOA Marketplace cluster environment with 3 nodes.
-A load testing is being performed in this environment and after the testing began, SOA was handling about 8000 requests per min and after 30 hours, the performance was significantly degraded, server was not even able to process 300 requests per minute.-
-Server didn't go into warning state or shutdown but the processing was very slow and lots of warning messages were seen logs.
- Following warning/error messages are continuously seen in logs



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