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HISTOGRAM SUMMARY REPORTED BY ORION (ORACLE IO NUMBERS) IS WRONG (Doc ID 1548203.1)

Last updated on FEBRUARY 14, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.4 [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

In the Summary file the histogram is labeled with

Small Read / Write Latency Histogram @ Small=5 and Large=0

but the values shown are the ones @ Small=2 and Large=0, verifiable by comparing the values in summary.txt.

Cause

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In this Document
Symptoms
Cause
Solution
References


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