Truncate Takes A Long Time -- Waits on "RO enqueue" (Doc ID 286363.1)

Last updated on SEPTEMBER 19, 2016

Applies to:

Oracle Server - Enterprise Edition - Version 9.2.0.1 to 10.2.0.4 [Release 9.2 to 10.2]
Information in this document applies to any platform.
06-12-2008 Validated currency.


Symptoms


Truncate table takes long time.
SQL trace shows the wait event is on "RO enqueue".

Cause

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