15.10 - Process Scheduling: ChnSignal Status Tracking Column - Teradata Database

Teradata Database Resource Usage Macros and Tables

Product
Teradata Database
Release Number
15.10
Published
April 2016
Language
English (United States)
Last Update
2018-05-17
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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