TASM: AMP Worker Task 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 report statistics about the AMP Worker Tasks.

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

Column Name Mode Description Data Type
AmpsFlowControlled track Number of AMPs currently in flow control on the work input mailbox. FLOAT
FlowCtlCnt count Number of times this log period that the node entered the flow control state from a non-flow controlled state. FLOAT
AwtInuse track Number of AMP Worker Tasks currently in use for this node. FLOAT
AwtInuseMax max Peak number of AWTs for any one of the AMPs on the node.
AwtInuseMax is not the peak number in use on the node for all AMPs at any one point in time.

AwtInuseMax represents the largest number of AWTs in use on any single AMP.

FLOAT