[GitHub] [spark] hvanhovell commented on pull request #40077: [SPIP][POC] Driver scaling: parallel schedulers

["hvanhovell (via GitHub)" <gi...@apache.org>]

hvanhovell commented on PR #40077:
URL: https://github.com/apache/spark/pull/40077#issuecomment-1436041768

   Before we try to use multiple task schedulers, why not fix the parallelism issues in the existing one. Moving from a locking everywhere approach, to an event loop should yield quite a troughput improvement.


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