My Oracle Support Banner

'IO Stats' in AWR Report and V$IOFUNCMETRIC Shows Incorrect Values From 19.10 Onwards (Doc ID 2852641.1)

Last updated on MARCH 22, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 19.10.0.0.0 and later
Information in this document applies to any platform.

Symptoms

After upgrading to 19.10 DBRU, increased IO operations are reported in AWR and V$IOFUNCMETRIC


But there is no change of activity at the OS level. OSwatcher IO stats is also not showing this increase
 

Changes

Upgrade to 19.10 or above DBRU

Cause

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
Symptoms
Changes
Cause
Solution
References


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