17.05 - TASM: Priority Scheduler Columns - Teradata Database

Teradata Vantageā„¢ - Resource Usage Macros and Tables

prodname
Advanced SQL Engine
Teradata Database
vrm_release
17.00
17.05
created_date
June 2020
category
Administration
User Guide
featnum
B035-1099-170K

These columns provide data specific to the Priority Scheduler.

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

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