andygrove commented on code in PR #3752: URL: https://github.com/apache/datafusion-comet/pull/3752#discussion_r3024300491
########## native/shuffle/README.md: ########## @@ -23,3 +23,46 @@ This crate provides the shuffle writer and reader implementation for Apache Data of the [Apache DataFusion Comet] subproject. [Apache DataFusion Comet]: https://github.com/apache/datafusion-comet/ + +## Shuffle Benchmark Tool + +A standalone benchmark binary (`shuffle_bench`) is included for profiling shuffle write and read +performance outside of Spark. It streams input data directly from Parquet files. + +### Basic usage + +```sh +cargo run --release --features shuffle-bench --bin shuffle_bench -- \ Review Comment: The benchmark brings in additional dependencies (`clap` and `parquet`) so increases build time. That was the motivation for using a feature flag. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
