Different Logging Behavior Caused by Bundled slf4j on 12.1.3
(Doc ID 2061438.1)
Last updated on JUNE 26, 2023
Applies to:
Oracle WebLogic Server - Version 12.1.3.0.0 to 12.1.3.0.0 [Release 12c]Information in this document applies to any platform.
Symptoms
It observed significant impact on server logging after migrated from WLS 10.3.5 to WLS 12.1.3.
During loading test, there is obvious performance decreasing. The WebLogic server log file and stdout redirect log file are both flooded with logs in warning severity.
Thread dump shows that lock contention between threads. Dozens of threads are blocked as below sample.
This issue does not happen on WebLogic server 10.3.5 and 10.3.6.
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |