Statement Cache Causes OutOfMemoryError
Last updated on NOVEMBER 19, 2017
Applies to:Oracle WebLogic Server - Version 10.3.6 and later
Information in this document applies to any platform.
On : 10.3.6 version, OutOfMemoryError (OOME) occurs.
Using MAT check the heap dump file.
1. JDBC Connection Pool occupy 1.8G（93.61%）
2. There are 61 connection pool.
3. Query the connection, the stmtCache (preparedStatement) occupies the most of heap.
4. Query PreparedStatement, it occupies almost 1.8G heap.
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