'Rebuilding Larger Indexes in Parallel' Waits on "PX Deq Credit: Send blkd" and "PX Deq: Table Q Normal" (Doc ID 1537216.1)

Last updated on MARCH 10, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 and later
Information in this document applies to any platform.

Symptoms

'Rebuilding Larger Indexes in Parallel' results in following Wait Events and take long time to complete.
"PX Deq Credit: Send blkd" and "PX Deq: Table Q Normal".

It takes hours to complete in parallel mode where as it takes less time in Serial mode.

Cause

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