Accepting or Modifying Service-Level Goal Recommendations - Teradata Workload Analyzer

Teradata Workload Analyzer User Guide

Product
Teradata Workload Analyzer
Release Number
17.00
Published
September 2019
Language
English (United States)
Restricted Access
TTU-17.00-EAP
Last Update
2019-06-07
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vjd1544831946946.ditamap
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B035-2514
Product Category
Teradata Tools and Utilities
  1. Under Candidate Workloads, expand the selected workload, then click on the SLG Graph icon. The SLG Recommendations window appears.
    Alternatively, the SLG Recommendations window can be displayed by selecting Rule Set > Workloads > Calculate SLGs from the Teradata WA menu.
  2. In the SLG Recommendations window, view the default parameters and resulting service level recommendations, along with the displayed chart.
  3. Change the options as described in the following table.
    Option Description
    SLG Parameters Displays the service parameters that you can view or modify to generate Teradata WA SLG recommendations. Click a service parameter in the list or accept the default (Response Time) as appropriate.
    When a listed parameter is selected, the following occurs:
    • This parameter appears as the horizontal axis of the chart.
    • The value of this parameter can be edited in the SLG Recommendations table displayed beneath the chart; no other options are available for editing.

    Changing the setting prompts Teradata WA to update the graph immediately.

    OpEnv Displays the available operating environment. Click operating environment (OpEnv) in the list box or accept Default as appropriate.

    Changing the setting prompts Teradata WA to update the graph immediately.

    Set Manually Allows modification of the recommended service levels. This checkbox is unchecked by default.
    Recommended SLG Changes the selected service parameter’s recommended value (shown highlighted in white). No other values are available for editing (shown shaded).

    Arrival Rate, Response Time, Throughput, and Service Percent are displayed. The response time goal shown is the value that would satisfy a 80% goal.

    Recommend on current Service percent Displays the current performance baseline that Teradata WA automatically uses for determining service level recommendations. Adjust this as appropriate.
    Factor by Modifies the SLG parameter, with a factor of 1 being the same as today, 0.1 being 10 times faster than today, 10.0 being 10 times slower than today.
  4. When satisfied with the new values, click Apply.