Last updated on MAY 17, 2016
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Information in this document applies to any platform.
When a threshold is set for 'DBMS_SERVER_ALERT.BLOCKED_USERS' using server alert functionality, alerts are generated in 11.2 and up for situations where
a parallel query coordinator is waiting on parallel slaves to return results. These waits are cleared automatically.
You will see messages similar to 'Session XXXX is blocking 0 other sessions'.
Upgrade to 11.2.
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms