Hardware Statistics Tab - 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 Hardware Statistics tab (or Statistics, for Teradata Machine Learning Engine) displays information over a specified time interval. You can view statistics for the last hour, 12 hours, or 24 hours and export the statistics. The metrics in the list beneath the graph are the current values. The plot lines on the graph represent values collected over the selected time frame. Select a metric name to see the plot line highlighted and surrounded by the performance envelope in the graph.

Teradata Aster System

List Metrics Description
CPU Node CPU use
Memory Memory used on the node
Network In Rate of network traffic into the node in bytes per second
Network Out Rate of network traffic out of the node in bytes per second
Disk In Rate of disk writes in bytes per second
Disk Out Rate of disk reads in bytes per second

Teradata Machine Learning Engine

List Metrics Description
CPU Queen or worker CPU use
Network In Rate of network traffic into the queen or worker in bytes per second
Network Out Rate of network traffic out of the queen or worker in bytes per second

Teradata Hadoop System

List Metrics Description
CPU Average node CPU use. CPU is calculated as the sum of the user CPU and system CPU usage percentages
HDFS I/O Number of bytes read and written by the datanode
HDFS I/O is displayed only on nodes where there is a datanode service.
Memory Used Memory used on the node
Memory Swap Used Amount of memory used for swap space
Network In Rate of network traffic into the node in bytes per second
Network Out Rate of network traffic out of the node in bytes per second
Disk Space Used Amount of used disk space on the node