TASM: Priority Scheduler 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
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B035-1099
lifecycle
previous
Product Category
Teradata Vantageā„¢

These columns provide data specific to the Priority Scheduler.

For more information about the ResUsageSps table and columns, see ResUsageSps Table.

Column Name Mode Description Data Type
PSNumRequests count Number of work requests received on this node. FLOAT
PSQWaitTime count Time in centiseconds that work requests waited on an input queue before being serviced.

To get an approximate average QWaitTime per request during this period, divide QWaitTime by NumRequests.

FLOAT
PSServiceTime count Time in centiseconds that work requests required for service.

To get an approximate average ServiceTime per request during this period, divide ServiceTime by NumRequests.

FLOAT