My Oracle Support Banner

Resolving Issues Where Application Queries are Waiting Too Long for 'db file sequential read' Operations Due to Underlying I/O Issues (Doc ID 1477209.1)

Last updated on SEPTEMBER 20, 2022

Applies to:

Oracle Database - Personal Edition - Version 9.0.1.0 and later
Oracle Database Cloud Schema 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
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.

Purpose

Disclaimer: This note is written in the context that the Performance Guided Resolution tool was used and recommended this article. It may not make as much sense if read standalone or by other audiences.

Troubleshooting Steps

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

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


In this Document
Purpose
Troubleshooting Steps
 Brief Definition:
 Problem Confirmation:
 Application Queries Waiting Too Often for 'db file sequential read' Operations
 Effort Details
 Likelihood of Problems with Implementation
 Measuring Success
 Known Issues
References

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.