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SPARK-25299: Add rest of shuffle writer benchmarks (apache-spark-on-k…
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.../src/test/scala/org/apache/spark/shuffle/sort/BypassMergeSortShuffleWriterBenchmark.scala
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package org.apache.spark.shuffle.sort | ||
|
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| import org.apache.spark.SparkConf | ||
| import org.apache.spark.benchmark.Benchmark | ||
| import org.apache.spark.util.Utils | ||
|
|
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| /** | ||
| * Benchmark to measure performance for aggregate primitives. | ||
| * {{{ | ||
| * To run this benchmark: | ||
| * 1. without sbt: bin/spark-submit --class <this class> <spark sql test jar> | ||
| * 2. build/sbt "sql/test:runMain <this class>" | ||
| * 3. generate result: SPARK_GENERATE_BENCHMARK_FILES=1 build/sbt "sql/test:runMain <this class>" | ||
| * Results will be written to "benchmarks/<this class>-results.txt". | ||
| * }}} | ||
| */ | ||
| object BypassMergeSortShuffleWriterBenchmark extends ShuffleWriterBenchmarkBase { | ||
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| private val shuffleHandle: BypassMergeSortShuffleHandle[String, String] = | ||
| new BypassMergeSortShuffleHandle[String, String]( | ||
| shuffleId = 0, | ||
| numMaps = 1, | ||
| dependency) | ||
|
|
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| private val MIN_NUM_ITERS = 10 | ||
| private val DATA_SIZE_SMALL = 1000 | ||
| private val DATA_SIZE_LARGE = | ||
| PackedRecordPointer.MAXIMUM_PAGE_SIZE_BYTES/4/DEFAULT_DATA_STRING_SIZE | ||
|
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| def getWriter(transferTo: Boolean): BypassMergeSortShuffleWriter[String, String] = { | ||
| val conf = new SparkConf(loadDefaults = false) | ||
| conf.set("spark.file.transferTo", String.valueOf(transferTo)) | ||
| conf.set("spark.shuffle.file.buffer", "32k") | ||
|
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| val shuffleWriter = new BypassMergeSortShuffleWriter[String, String]( | ||
| blockManager, | ||
| blockResolver, | ||
| shuffleHandle, | ||
| 0, | ||
| conf, | ||
| taskContext.taskMetrics().shuffleWriteMetrics | ||
| ) | ||
|
|
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| shuffleWriter | ||
| } | ||
|
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| def writeBenchmarkWithLargeDataset(): Unit = { | ||
| val size = DATA_SIZE_LARGE | ||
| val benchmark = new Benchmark( | ||
| "BypassMergeSortShuffleWrite with spill", | ||
| size, | ||
| minNumIters = MIN_NUM_ITERS, | ||
| output = output) | ||
|
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| addBenchmarkCase(benchmark, "without transferTo", size, () => getWriter(false)) | ||
| addBenchmarkCase(benchmark, "with transferTo", size, () => getWriter(true)) | ||
| benchmark.run() | ||
| } | ||
|
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| def writeBenchmarkWithSmallDataset(): Unit = { | ||
| val size = DATA_SIZE_SMALL | ||
| val benchmark = new Benchmark("BypassMergeSortShuffleWrite without spill", | ||
| size, | ||
| minNumIters = MIN_NUM_ITERS, | ||
| output = output) | ||
| addBenchmarkCase(benchmark, "small dataset without disk spill", size, () => getWriter(false)) | ||
| benchmark.run() | ||
| } | ||
|
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| override def runBenchmarkSuite(mainArgs: Array[String]): Unit = { | ||
| runBenchmark("BypassMergeSortShuffleWriter write") { | ||
| writeBenchmarkWithSmallDataset() | ||
| writeBenchmarkWithLargeDataset() | ||
| } | ||
| } | ||
| } |
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91 changes: 91 additions & 0 deletions
91
core/src/test/scala/org/apache/spark/shuffle/sort/UnsafeShuffleWriterBenchmark.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.spark.shuffle.sort | ||
|
|
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| import org.apache.spark.SparkConf | ||
| import org.apache.spark.benchmark.Benchmark | ||
| import org.apache.spark.util.Utils | ||
|
|
||
| /** | ||
| * Benchmark to measure performance for aggregate primitives. | ||
| * {{{ | ||
| * To run this benchmark: | ||
| * 1. without sbt: bin/spark-submit --class <this class> <spark sql test jar> | ||
| * 2. build/sbt "sql/test:runMain <this class>" | ||
| * 3. generate result: SPARK_GENERATE_BENCHMARK_FILES=1 build/sbt "sql/test:runMain <this class>" | ||
| * Results will be written to "benchmarks/<this class>-results.txt". | ||
| * }}} | ||
| */ | ||
| object UnsafeShuffleWriterBenchmark extends ShuffleWriterBenchmarkBase { | ||
|
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| private val shuffleHandle: SerializedShuffleHandle[String, String] = | ||
| new SerializedShuffleHandle[String, String](0, 0, this.dependency) | ||
|
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| private val MIN_NUM_ITERS = 10 | ||
| private val DATA_SIZE_SMALL = 1000 | ||
| private val DATA_SIZE_LARGE = | ||
| PackedRecordPointer.MAXIMUM_PAGE_SIZE_BYTES/2/DEFAULT_DATA_STRING_SIZE | ||
|
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| def getWriter(transferTo: Boolean): UnsafeShuffleWriter[String, String] = { | ||
| val conf = new SparkConf(loadDefaults = false) | ||
| conf.set("spark.file.transferTo", String.valueOf(transferTo)) | ||
|
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| new UnsafeShuffleWriter[String, String]( | ||
| blockManager, | ||
| blockResolver, | ||
| taskMemoryManager, | ||
| shuffleHandle, | ||
| 0, | ||
| taskContext, | ||
| conf, | ||
| taskContext.taskMetrics().shuffleWriteMetrics | ||
| ) | ||
| } | ||
|
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| def writeBenchmarkWithSmallDataset(): Unit = { | ||
| val size = DATA_SIZE_SMALL | ||
| val benchmark = new Benchmark("UnsafeShuffleWriter without spills", | ||
| size, | ||
| minNumIters = MIN_NUM_ITERS, | ||
| output = output) | ||
| addBenchmarkCase(benchmark, | ||
| "small dataset without spills", | ||
| size, | ||
| () => getWriter(false), | ||
| Some(1)) // The single temp file is for the temp index file | ||
| benchmark.run() | ||
| } | ||
|
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| def writeBenchmarkWithSpill(): Unit = { | ||
| val size = DATA_SIZE_LARGE | ||
| val benchmark = new Benchmark("UnsafeShuffleWriter with spills", | ||
| size, | ||
| minNumIters = MIN_NUM_ITERS, | ||
| output = output, | ||
| outputPerIteration = true) | ||
| addBenchmarkCase(benchmark, "without transferTo", size, () => getWriter(false), Some(7)) | ||
| addBenchmarkCase(benchmark, "with transferTo", size, () => getWriter(true), Some(7)) | ||
| benchmark.run() | ||
| } | ||
|
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| override def runBenchmarkSuite(mainArgs: Array[String]): Unit = { | ||
| runBenchmark("UnsafeShuffleWriter write") { | ||
| writeBenchmarkWithSmallDataset() | ||
| writeBenchmarkWithSpill() | ||
| } | ||
| } | ||
| } |
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