Memory Leak While Using 19c 32 Bit OLEDB Provider
(Doc ID 2971052.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Provider for OLE DB - Version 19.3.0.0.0 and laterInformation in this document applies to any platform.
Symptoms
The application making use of Oracle OLEDB driver 19c 32 bit is consuming huge memory and it requires to clean-up and restart the application.
The application was working fine when using Oracle OLEDB driver from Oracle client 12.1.0.2.
The memory dump collected for memory leak shows OraOLEDButl19.dll responsible for 21.07 MBytes worth of outstanding allocations.
Following are the top 2 memory consuming functions:
OraOLEDButl19!ssmem_alloc+c: 21.03 MBytes worth of outstanding allocations.
OraOLEDButl19!ssmem_realloc+14: 40 KBytes worth of outstanding allocations.
Call stack for the issue
Changes
Customer upgraded Oracle client/OLEDB driver from 12.1.0.2 to 19.3.0.0
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |