15.10 - Logical Device Columns Introduction - Teradata Database

Teradata Database Resource Usage Macros and Tables

Product
Teradata Database
Release Number
15.10
Published
April 2016
Language
English (United States)
Last Update
2018-05-17
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These columns identify individual logical device activities for storage components connected through the buses.

The storage device statistics are calculated only on what can be derived from statistics collected by the operating system since the disk array controllers do not provide us with any useful data for resource usage.

The logical device columns are grouped into several subcategories as shown below.