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Script to Display Latency Wait Time From DBA_HIST_EVENT_HISTOGRAM Using Heat Map (Doc ID 1931492.1)

Last updated on JUNE 13, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.0. and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A 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
Information in this document applies to any platform.

Goal

The script in this note generates a heat map of latency times for a given wait event.
The script takes the output from DBA_HIST_EVENT_HISTOGRAM and produces a heat map representing the wait time latency for the given wait event over a specific time frame identified by range of snapshots.

Solution

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In this Document
Goal
Solution
 Introduction
 Prerequisites
 Instructions
 Usage
 Output
References

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