Process Scheduling Columns | ResUsageSvpr Table | Teradata Vantage - Process Scheduling: ChnSignal Status Tracking Column - 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„¢
Column Name Mode Description Data Type
MsgChnLastDone count Number of last done events that occurred for this vproc.
The last AMP to finish an operation may send a last done broadcast message indicating the work is done for this step. This is used in tracking down the slowest AMP in the system. An AMP that has more last done messages than the others could be a bottleneck in the system performance.
FLOAT