From:
Oraagent Memory Leak (document ID 1956840.1)
Applies To:
Oracle database-enterprise edition-version 11.2.0.3 and later
Information in this document applies to any platform.
Note:this document is based on the analysis performed in a Windows environment
Symptoms
In Windows environment, the oraagent process is consuming (leaking), memory at a, rate, and Mb per day.
The OS watcher Process output show a steady increase of the processes virtual size:
(Pdh-csv 4.0) (hour date |
process (oraagent # 1) \ Virtual Size (bytes) |
7/9/2014 4:24:50 PM |
2438983680 |
7/9/2014 5:23:49 PM |
2455564288 |
7/9/2014 5:24:49 PM |
2455564288 |
7/10/2014 2:23:49 AM |
2472144896 |
Cause
The issue is caused by Bug 19228181 11.2.0.3:oraagent MEMORY LEAK.
Solution
The fix for this bug had been included in Windows Bundle Patch onwards. Refer to the following document for the latest bundle patch which includes the fix:
Note 161549.1 Oracle Database, CRS, ASM, Networking and EM Agent patches for Microsoft platforms
"Translated from MoS article" Oraagent Memory Leak under the Windows platform