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[WLS12.2.1.3] CheckHang Method Take Long Time When oracle.jdbc.ReadTimeout Is Set In Datasource Property and DB Is Hanging (Doc ID 2623953.1)

Last updated on DECEMBER 18, 2020

Applies to:

Oracle WebLogic Server - Version 12.2.1.3.0 to 12.2.1.3.0 [Release 12c]
JDBC - Version 12.2.0.0.0 to 12.2.0.0.0 [Release 12c]
Information in this document applies to any platform.

Symptoms

checkHang method take long time when oracle.jdbc.ReadTimeout is set in datasource property and the DB is hanging.

The following 2 threads are observed in thread dump.

ExecuteThread:5 is running checkHang method and wait for releasing JDBC connection lock <0x00000000e277aad0>.

 

Changes

 oracle.jdbc.ReadTimeout=60000 is set in datasource property.

If it is not set, this issue is not reproduced.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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