15.10 - File System: Cylinder Management Overhead Events Columns - 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 the number of times the File System software performed a cylinder management event. The table ResUsageIvpr further breaks down the I/Os associated with these events. For more information, see ResUsageIvpr Table.

Column Name Mode Description Data Type
FileCylAllocs count Number of new cylinders allocated. FLOAT
FileCylDefrags count Number of cylinder defragments performed. FLOAT
FileCylFrees count Number of logical or physical cylinders freed. FLOAT
FileCylMigrs count Number of cylinder migrations. FLOAT
FileMCylPacks count Number of MiniCylPack operations performed. FLOAT