Process Scheduling Columns | ResUsageSvpr Table | Teradata Vantage - 17.05 - Process Scheduling: ChnSignal Status Tracking Column - 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
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