--- title: "Scope of Parallel vs. Sequential Execution in Autify | Autify Guide" slug: "scope-of-application-of-parallel-or-sequential-execution" description: "Understand When to Apply Parallel or Sequential Execution for Optimal Automation Testing in Autify. Start Your 14-Day Trial!" updated: 2022-12-28T08:36:23Z published: 2022-12-28T08:36:23Z canonical: "help.autify.com/scope-of-application-of-parallel-or-sequential-execution" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.autify.com/llms.txt > Use this file to discover all available pages before exploring further. # Scope of application of parallel or sequential execution Whether a test is executed in parallel or sequentially depends on whether [parallel test execution is enabled or disabled in Workspace settings](/v1/docs/en/workspace-settings), how the test is executed, and whether or not the [data feature](/v1/docs/en/creating-data) is used. The following table shows how parallel or sequential test execution is applied. | Use of data | How the test is executed | If `Parallel test execution` is enabled in Workspace settings | If `Parallel test execution` is disabled in Workspace settings | | --- | --- | --- | --- | | Data table is not used | Click `Run now` in scenario | ・If other tests are executed simultaneously => Parallel | ・If other tests are executed simultaneously => Sequential | | | Execute a test plan set to run in parallel | ・Within the test plan => Parallel ・Multiple test plans => Parallel | ・Within the test plan => Sequential ・Multiple test plans => Sequential | | | Execute a test plan set to run sequentially | ・Within the test plan => Sequential ・Multiple test plans => Parallel | ・Within the test plan => Sequential ・Multiple test plans => Sequential | | Data table is used | Click `Run now` in scenario | ・Data used in scenarios => Parallel ・Execution with other tests => Parallel | ・Data used in scenarios => Sequential ・Execution with other tests => Sequential | | | Execute a test plan set to run in parallel | ・Data used in scenarios=> Parallel ・Within the test plan => Parallel ・Multiple test plans => Parallel | ・Data used in scenarios => Sequential ・Within the test plan => Sequential ・Multiple test plans => Sequential | | | Execute a test plan set to run sequentially | ・Data used in scenarios => Sequential ・Within the test plan => Sequential ・Multiple test plans => Parallel | ・Data used in scenarios => Sequential ・Within the test plan => Sequential ・Multiple test plans => Sequential | - If `Parallel test execution` is set to `Disable` in your Workspace settings, the `Run in: Parallel` setting in the test plan does not apply. All tests will be executed sequentially.