Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/22664#discussion_r223476989
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/DataSourceReadBenchmark.scala
---
@@ -34,10 +34,15 @@ import org.apache.spark.sql.vectorized.ColumnVector
/**
* Benchmark to measure data source read performance.
- * To run this:
- * spark-submit --class <this class> <spark sql test jar>
+ * To run this benchmark:
+ * {{{
+ * 1. without sbt: bin/spark-submit --class <this class> <spark sql test
jar>
--- End diff --
Yes. We noticed that the required jars are introduced during refactoring.
So, we start to fix this guide in recent PRs like
[this](https://github.com/apache/spark/commit/669ade3a8eed0016b5ece57d776cea0616417088).
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