How to Diagnose Slow TNS Listener / Connection Performance (Doc ID 557416.1)

Last updated on NOVEMBER 10, 2019

Applies to:

Oracle Net Services - Version 9.2.0.2 and later
Information in this document applies to any platform.
Connections to database are slow or intermittently fail
TNS listener performance is slow
Versions 9.2 onwards

Goal

How to diagnose slow TNS listener issues or slow connections. Often ORA-12541 and ORA-12535 errors can be due to stressed or busy TNS listener.

Solution

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In this Document

Goal

Solution

References

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How to Diagnose Slow TNS Listener / Connection Performance (Doc ID 557416.1)

Applies to:

Goal

Solution

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!