Performance Issues With WebLogic Server Version: 12.2.1.3.0 ( Old SR To Refer : SR 3-23381013691) (Doc ID 2747293.1)

Last updated on MAY 30, 2024

Applies to:

Symptoms

On :CCB 2.6.0.1.0 version,

ACTUAL BEHAVIOR
---------------
Performance issues with Threadlocalstorage.

Following log messages are observed in server out logs.

 - 2020-09-23 09:38:24,101 [[ACTIVE] ExecuteThread: '354' for queue: 'weblogic.kernel.Default (self-tuning)'] INFO (support.context.ThreadlocalStorage) Cleanup issued: size before = 153; size after = 132
 - 2020-09-23 09:38:52,017 [[ACTIVE] ExecuteThread: '220' for queue: 'weblogic.kernel.Default (self-tuning)'] INFO (support.context.ThreadlocalStorage) Cleanup issued: size before = 233; size after = 233
 - 2020-09-23 09:39:14,975 [[ACTIVE] ExecuteThread: '170' for queue: 'weblogic.kernel.Default (self-tuning)'] INFO (support.context.ThreadlocalStorage) Cleanup issued: size before = 334; size after = 334
 - 014423-20527-1 2020-09-23 09:39:55,978 [[ACTIVE] ExecuteThread: '247' for queue: 'weblogic.kernel.Default (self-tuning)'] INFO (business.component.CmCustomerManagementBusinessComponent_Impl) timestamp=09-23-2020 09:39AM

Observed that it PAUSED for few minutes and access logs shows that there are no requests served between this interval and increase in response times to process the requests in access logs.


STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. While running IWS requests.

Cause

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.