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How to view Spark job recommendations

Unravel provides recommendations and suggestions that you can use to optimize Spark jobs for performance and resource utilization. To view the Spark recommendations, do the following:

  1. On the Unravel UI, click Applications. All the applications in the cluster are listed.

  2. Click the date picker on the right and select a period range to list your historic job runs. For this walkthrough, you can select the Last 90 days period range. The applications in the specified period range are displayed.

  3. In the table, click the row of the application that displays the fineTuning-mid.pngicon in the saas-emr-recommendations-suggestion-icon.png column. The corresponding application page is displayed.

  4. On the top, click Unravel has <N> insight for this application to check the recommendations and suggestions. A cost-effective instance recommendation is provided along with a value comparison of current and suggested parameters.