Update/Insert On BLOB Hangs With Wait Event “Control File Sequential Read”

(Doc ID 457272.1)

Last updated on DECEMBER 06, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.1 to 10.2.0.1 [Release 9.2 to 10.2]
Information in this document applies to any platform.
***Checked for relevance on 12-Jun-2016***


Symptoms

Insert/Update/Delete on BLOB column consume high CPU and show waits on contol file sequetial read.

Cause

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