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Document that task executor pool size properties are ignored when using virtual threads #39629

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Document that task executor pool size properties are ignored when using virtual threads #39629

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2 changes: 1 addition & 1 deletion .../spring-boot-docs/src/docs/asciidoc/features/task-execution-and-scheduling.adoc
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Expand Up @@ -38,7 +38,7 @@ Shrinking of the pool is more aggressive as threads are reclaimed when they are

A scheduler can also be auto-configured if it needs to be associated with scheduled task execution (using `@EnableScheduling` for instance).
When virtual threads are enabled (using Java 21+ and configprop:spring.threads.virtual.enabled[] set to `true`) this will be a `SimpleAsyncTaskScheduler` that uses virtual threads.
Otherwise, it will be a `ThreadPoolTaskScheduler` with sensible defaults.
Otherwise, it will be a `ThreadPoolTaskScheduler` with sensible defaults. Note, the `SimpleAsyncTaskScheduler` will ignore any pool size properties.

The `ThreadPoolTaskScheduler` uses one thread by default and its settings can be fine-tuned using the `spring.task.scheduling` namespace, as shown in the following example:

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