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Queries Running In Series Rather Than Parallel


Published: 14 Sep 2016
Last Modified Date: 16 Dec 2016

Issue

After upgrading to Tableau Desktop 9.3, queries are no longer run in parallel. Performance is overall slower, and individual queries take longer than expected to execute.

Environment

Tableau Desktop 9.3.0 - 9.3.7

Cause

This behavior is related to a known issue with ID 560935 that has been corrected in more recent versions.
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