Explain Tab for Teradata Presto - Teradata Workload Management - 16.20

Teradata® Viewpoint User Guide

prodname
Teradata Viewpoint
Teradata Workload Management
vrm_release
16.20
category
User Guide
featnum
B035-2206-107K
The Explain tab displays each Explain step of the query and allows you to export the Explain data. To view all steps and phase details, you can select All from the Show list or select Summary to view less Explain data.
Step Information Description
Size (Input) The number of bytes of input data for this stage
Rows (Input) The number of rows input into this stage
CPU The amount of CPU seconds consumed by this stage
Blocked The amount of time that this stage was blocked
Memory The amount of memory being used by this stage
Size (Output) The number of bytes of output data for this stage
Rows (Output) The number of rows output from this stage
Source Application or client utility that executed this query
Task Status Number of tasks for this stage currently queued, running, and finished