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[SPARK-35315][TESTS] Keep benchmark result consistent between spark-submit and SBT #32440

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[SPARK-35315][TESTS] Keep benchmark result consistent between spark-submit and SBT #32440

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6 changes: 6 additions & 0 deletions core/src/test/scala/org/apache/spark/benchmark/BenchmarkBase.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@ package org.apache.spark.benchmark

import java.io.{File, FileOutputStream, OutputStream}

import org.apache.spark.internal.config.Tests.IS_TESTING

/**
* A base class for generate benchmark results to a file.
* For JDK9+, JDK major version number is added to the file names to distinguish the results.
Expand All @@ -42,6 +44,10 @@ abstract class BenchmarkBase {
}

def main(args: Array[String]): Unit = {
// turning this on so the behavior between running benchmark via `spark-submit` or SBT will
// be consistent, also allow users to turn on/off certain behavior such as
// `spark.sql.codegen.factoryMode`
System.setProperty(IS_TESTING.key, "true")
val regenerateBenchmarkFiles: Boolean = System.getenv("SPARK_GENERATE_BENCHMARK_FILES") == "1"
if (regenerateBenchmarkFiles) {
val version = System.getProperty("java.version").split("\\D+")(0).toInt
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