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High Virtual Circuit Wait in Database (Doc ID 1225943.1)

Last updated on AUGUST 31, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.7 and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Previously unknown high "virtual circuit wait" event observed in the database. AWR report shows "virtual circuit wait" in the Top 5 wait events.

There is no performance impact at database and client side.

Changes

Upgraded database to 11.1.0.7

- OR -

Newly installed Oracle 11g Release 2.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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