HyukjinKwon commented on a change in pull request #32394:
URL: https://github.com/apache/spark/pull/32394#discussion_r624883141
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File path: core/src/test/scala/org/apache/spark/benchmark/BenchmarkBase.scala
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@@ -49,7 +49,11 @@ abstract class BenchmarkBase {
val resultFileName =
s"${this.getClass.getSimpleName.replace("$",
"")}$jdkString$suffix-results.txt"
val prefix = Benchmarks.currentProjectRoot.map(_ + "/").getOrElse("")
- val file = new File(s"${prefix}benchmarks/$resultFileName")
+ val dir = new File(s"${prefix}benchmarks/")
+ if (!dir.exists()) {
+ dir.mkdirs()
Review comment:
Can you add `println` and say the directory is going to be created? e.g.)
```scala
// scalastyle:off println
println(s"Creating ${dir.getAbsolutePath} for benchmark results.")
// scalastyle:on println
```
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