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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/02/01 16:16:50 UTC

[GitHub] [arrow-datafusion] Dandandan commented on pull request #1720: substitute `parking_lot::Mutex` for `std::sync::Mutex`

Dandandan commented on pull request #1720:
URL: https://github.com/apache/arrow-datafusion/pull/1720#issuecomment-1027020644


   Interesting, wasn't expecting we are using mutexes in performance critical areas - maybe that's also something to look into.
   
   If we go down the route of using `parking_lot`, something to consider is also enabling the feature for `tokio`.
   
   https://docs.rs/tokio/latest/tokio/#internal-features


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