Logical Device: Outstanding Requests Columns - Advanced SQL Engine - Teradata Database

Resource Usage Macros and Tables

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
July 2021
Language
English (United States)
Last Update
2021-07-27
dita:mapPath
dep1592878989156.ditamap
dita:ditavalPath
dep1592878989156.ditaval
dita:id
B035-1099
lifecycle
previous
Product Category
Teradata Vantageā„¢

These columns represent the number of outstanding operation requests and the amount of time with outstanding requests for the logical device.

Column Name Mode Description Data Type
LdvOutReqDiv count Average value calculated by the ResSldvView view as shown below.

LdvOutReqAvg = LdvOutReqSum / LdvOutReqDiv

FLOAT
LdvOutReqSum count Time-weighted total of samples in centiseconds spent doing I/O. LdvOutReqDiv contains the divisor, which is the delta time in centiseconds for the sample. FLOAT
LdvOutReqTime count Total time in centiseconds with (any) outstanding requests. The values in this column should be less than or equal to the reported logging period. FLOAT