Expdp Slow After NLS_COMP and NLS_SORT Parameters Are Changed From Their Default Values
(Doc ID 1559540.1)
Last updated on NOVEMBER 10, 2019
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
After changing NLS_COMP and NLS_SORT values at the RDBMS instance level, Data Pump exports are much slower.
The database initialization parameter named NLS_COMP was changed from BINARY to LINGUISTIC and the database initialization parameter NLS_SORT was changed from BINARY to BINARY_CI.
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