Huge Number Of DBSNMP Sessions Impacting RAC Performance - Hundreds of Processes from pz99 to pz00, py99 to py00, etc. (Doc ID 1515385.1)

Last updated on JANUARY 18, 2013

Applies to:

Oracle Exadata Hardware - Version 11.2.1.2.1 and later
Information in this document applies to any platform.

Symptoms

You find there are a large number of DBSNMP sessions or processes found in your RAC database.

Performance may be degraded due to:

 

Changes

None required.

The problem is unique to RAC databases.

The associated background processes are unique to multiple instance view queries (GV$).

 

 

Cause

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