Is the spark.yarn.containerLauncherMaxThreads property in the Spark Yarn configuration affect the overall runtime?

The documentation for the claim spark.yarn.containerLauncherMaxThreadsexplains the property here as

The maximum number of threads to use in the YARN Application Wizard to run artist containers.

Does this mean that only 25 performers will be performed in parallel?

Is it possible to increase performance by tuning this property?

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Source: https://habr.com/ru/post/1678449/


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