Tableau Desktop and Web Authoring Help. (c. 2024). Record and Analyze Workbook Performance.
Section: "Create a performance recording in Tableau Desktop" confirms the procedure for starting and stopping the recording (Help > Settings and Performance).
Section: "Interpret a performance recording workbook" describes the resulting workbook. The Timeline view is noted as containing Workbook, Dashboard, and Worksheet columns, confirming the existence of the Worksheet field for analysis.
Tableau Desktop and Web Authoring Help. (c. 2024). Build a Bar Chart.
Section: "Build a Bar Chart" confirms the standard procedure: "You create a bar chart by placing a dimension on the Rows shelf and a measure on the Columns shelf, or vice versa." This validates the placement of Worksheet/Command (dimensions) on Rows and Elapsed Time (measure) on Columns.
Tableau Server Help. (c. 2024). Interpret a Performance Recording. (Note: The performance workbook structure is consistent with Desktop).
Section: "CPU and Elapsed Time" describes the "Elapsed Time views" which "provide aggregate statistics for each activity... the total amount of time taken by a single activity is shown using the bar chart." This confirms Elapsed Time is the correct measure for this analysis.