How to Identify Hard Parse Failures

(Doc ID 1353015.1)

Last updated on APRIL 17, 2018

Applies to:

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


Hard parse time may be impacted when there are a high number of parse errors.

This may be noted in the ADDM report as follows:

FINDING 2: 62% impact (2561 seconds)
Hard parsing SQL statements that encountered parse errors was consuming
significant database time.

RECOMMENDATION 1: Application Analysis, 62% benefit (2561 seconds)
ACTION: Investigate application logic to eliminate parse errors.

In the AWR report Parse Failures are recorded in two places:

1. Time Model Statistics


2. Instance Activity Stats



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