How To Calculate The Required Network Bandwidth Transfer Of Redo In Data Guard Environments
(Doc ID 736755.1)
Last updated on DECEMBER 04, 2020
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 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 is to transfer and apply redo as fast as possible in a Data Guard environment. To achieve this we have to calculate the required network bandwidth based on the redo generation rate on the primary database.
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In this Document
|The formula used (assuming a conservative TCP/IP network overhead of 30%) for calculating the network bandwidth is :|
Measuring the Peak Redo Rate