Direct Path Write Operations/DML Inserts Into Tables with Interval Partitions are Degraded After an Upgrade to 12c
(Doc ID 2232634.1)
Last updated on MAY 19, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.2 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud 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
Information in this document applies to any platform.
Symptoms
- Query with the SYS_DL_CURSOR hint which is doing direct path insert into a table with interval partitions
- Data Loads from Applications such as Informatica, Datapump and SQLLDR may be slower when performing Direct Path loads into Tables with interval partitions
- Diagnostics show that direct path write operations have degraded after an upgrade to 12c
- Response time has doubled after an upgrade 12.1 or later
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |