PMON Process Repeats ORA-4031 After Expdp Session Fails With ORA-4031 ("streams pool","unknown object","streams pool","fixed allocation callback")

(Doc ID 2333337.1)

Last updated on NOVEMBER 30, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Oracle Database - Standard Edition - Version 11.2.0.1 and later
Information in this document applies to any platform.

Symptoms

After an expdp session failed with ORA-4031 ("streams pool","unknown object","streams pool","fixed allocation callback") error, same ORA-4031 error is repeatedly raised by the PMON process and fills up the alert.log.

 

Changes

Datapump (expdp or impdp) session has failed with ORA-4031 error, indicating lack of "streams pool" memory in the SGA.

Cause

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