How to Check enq: FB - contention Format Block Enqueue for Insert statements
(Doc ID 2277855.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 to 18.104.22.168 [Release 11.2]
Information in this document applies to any platform.
- Top 5 Timed Foreground Events
- Multiple insert statements on same table which has partition
- Segment by Read from AWR report shows top % on same insert iable segment ( * indicates Physical, Logical Reads etc)
- Query may use Parallel Executions
- Expected Fractured Blocks because of large object split block
Recent Changes in Tablespace/Table Level Storage Parameters ( Initrans, Pctfree etc.)
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