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[SPARK-49490][SQL] Add benchmarks for initCap
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| ================================================================================================ | ||
| [wc=1, wl=1, capitalized=true] | ||
| ================================================================================================ | ||
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=1, wl=1, capitalized=true]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| --------------------------------------------------------------------------------------------------------------------------------- | ||
| execICU 0 0 0 371177345.1 0.0 1.0X | ||
| execBinaryICU 0 0 0 1613193846.2 0.0 4.3X | ||
| execBinary 0 0 0 3495253333.3 0.0 9.4X | ||
| execLowercase 0 0 0 430185025.6 0.0 1.2X | ||
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| ================================================================================================ | ||
| [wc=1, wl=1, capitalized=false] | ||
| ================================================================================================ | ||
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=1, wl=1, capitalized=false]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| ---------------------------------------------------------------------------------------------------------------------------------- | ||
| execICU 0 0 0 281496912.8 0.0 1.0X | ||
| execBinaryICU 0 0 0 1747626666.7 0.0 6.2X | ||
| execBinary 0 0 0 3647220869.6 0.0 13.0X | ||
| execLowercase 0 0 0 325139845.0 0.0 1.2X | ||
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| ================================================================================================ | ||
| [wc=1, wl=16, capitalized=true] | ||
| ================================================================================================ | ||
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=1, wl=16, capitalized=true]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| ---------------------------------------------------------------------------------------------------------------------------------- | ||
| execICU 0 0 0 228572425.1 0.0 1.0X | ||
| execBinaryICU 0 0 0 218453333.3 0.0 1.0X | ||
| execBinary 0 0 0 1181494084.5 0.0 5.2X | ||
| execLowercase 0 0 0 264624858.0 0.0 1.2X | ||
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| ================================================================================================ | ||
| [wc=1, wl=16, capitalized=false] | ||
| ================================================================================================ | ||
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=1, wl=16, capitalized=false]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| ----------------------------------------------------------------------------------------------------------------------------------- | ||
| execICU 0 0 0 193732286.4 0.0 1.0X | ||
| execBinaryICU 0 0 0 215092512.8 0.0 1.1X | ||
| execBinary 0 0 0 1075462564.1 0.0 5.6X | ||
| execLowercase 0 0 0 219023707.6 0.0 1.1X | ||
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| ================================================================================================ | ||
| [wc=10, wl=1, capitalized=true] | ||
| ================================================================================================ | ||
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=10, wl=1, capitalized=true]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| ---------------------------------------------------------------------------------------------------------------------------------- | ||
| execICU 0 0 0 95869805.7 0.0 1.0X | ||
| execBinaryICU 0 0 0 176231260.5 0.0 1.8X | ||
| execBinary 0 0 0 830555247.5 0.0 8.7X | ||
| execLowercase 0 0 0 91379172.1 0.0 1.0X | ||
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| ================================================================================================ | ||
| [wc=10, wl=1, capitalized=false] | ||
| ================================================================================================ | ||
|
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=10, wl=1, capitalized=false]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| ----------------------------------------------------------------------------------------------------------------------------------- | ||
| execICU 0 0 0 66841498.0 0.0 1.0X | ||
| execBinaryICU 0 0 0 181965466.4 0.0 2.7X | ||
| execBinary 0 0 0 902000860.2 0.0 13.5X | ||
| execLowercase 0 0 0 68200065.0 0.0 1.0X | ||
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| ================================================================================================ | ||
| [wc=10, wl=16, capitalized=true] | ||
| ================================================================================================ | ||
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=10, wl=16, capitalized=true]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| ----------------------------------------------------------------------------------------------------------------------------------- | ||
| execICU 0 0 0 36695573.1 0.0 1.0X | ||
| execBinaryICU 0 0 0 22635207.8 0.0 0.6X | ||
| execBinary 0 0 0 144382237.5 0.0 3.9X | ||
| execLowercase 0 0 0 37349100.6 0.0 1.0X | ||
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| ================================================================================================ | ||
| [wc=10, wl=16, capitalized=false] | ||
| ================================================================================================ | ||
|
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=10, wl=16, capitalized=false]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| ------------------------------------------------------------------------------------------------------------------------------------ | ||
| execICU 0 0 0 36567602.4 0.0 1.0X | ||
| execBinaryICU 0 0 0 20440078.0 0.0 0.6X | ||
| execBinary 0 0 0 146653986.0 0.0 4.0X | ||
| execLowercase 0 0 0 37299279.7 0.0 1.0X | ||
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| ================================================================================================ | ||
| [wc=1000, wl=1, capitalized=true] | ||
| ================================================================================================ | ||
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=1000, wl=1, capitalized=true]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| ------------------------------------------------------------------------------------------------------------------------------------ | ||
| execICU 0 0 0 954172.6 0.0 1.0X | ||
| execBinaryICU 0 0 0 1857612.8 0.0 1.9X | ||
| execBinary 0 0 0 8818973.9 0.0 9.2X | ||
| execLowercase 0 0 0 974603.6 0.0 1.0X | ||
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| ================================================================================================ | ||
| [wc=1000, wl=1, capitalized=false] | ||
| ================================================================================================ | ||
|
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=1000, wl=1, capitalized=false]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| ------------------------------------------------------------------------------------------------------------------------------------- | ||
| execICU 0 0 0 972332.9 0.0 1.0X | ||
| execBinaryICU 0 0 0 1891754.7 0.0 1.9X | ||
| execBinary 0 0 0 10791982.5 0.0 11.1X | ||
| execLowercase 0 0 0 915986.9 0.0 0.9X | ||
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| ================================================================================================ | ||
| [wc=1000, wl=16, capitalized=true] | ||
| ================================================================================================ | ||
|
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| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=1000, wl=16, capitalized=true]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| ------------------------------------------------------------------------------------------------------------------------------------- | ||
| execICU 0 0 0 388311.1 0.0 1.0X | ||
| execBinaryICU 0 0 0 228772.5 0.0 0.6X | ||
| execBinary 0 0 0 1481745.9 0.0 3.8X | ||
| execLowercase 0 0 0 387677.7 0.0 1.0X | ||
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| ================================================================================================ | ||
| [wc=1000, wl=16, capitalized=false] | ||
| ================================================================================================ | ||
|
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||
| OpenJDK 64-Bit Server VM 17.0.11+10-LTS on Linux 5.15.0-122-generic | ||
| Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz | ||
| InitCap evaluation [wc=1000, wl=16, capitalized=false]: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative | ||
| -------------------------------------------------------------------------------------------------------------------------------------- | ||
| execICU 0 0 0 350758.8 0.0 1.0X | ||
| execBinaryICU 0 0 0 229855.1 0.0 0.7X | ||
| execBinary 0 0 0 1505682.3 0.0 4.3X | ||
| execLowercase 0 0 0 389843.2 0.0 1.1X | ||
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93 changes: 93 additions & 0 deletions
93
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/InitCapBenchmark.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.sql.execution.benchmark | ||
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| import org.apache.spark.benchmark.{Benchmark, BenchmarkBase} | ||
| import org.apache.spark.sql.catalyst.util.CollationFactory | ||
| import org.apache.spark.sql.catalyst.util.CollationSupport.InitCap | ||
| import org.apache.spark.unsafe.types.UTF8String | ||
|
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| /** | ||
| * A benchmark that compares the performance of different ways to evaluate SQL initcap expressions. | ||
| * | ||
| * Specifically, this class compares the execICU, execBinaryICU, execBinary, execLowercase | ||
| * approaches. This class compares for string of different lengths with different words count. | ||
| * | ||
| * To run this benchmark: | ||
| * {{{ | ||
| * 1. without sbt: | ||
| * bin/spark-submit --class <this class> | ||
| * --jars <spark core test jar>,<spark catalyst test jar> <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/InitCapBenchmark-results.txt". | ||
| * }}} | ||
| */ | ||
| object InitCapBenchmark extends BenchmarkBase { | ||
| override def runBenchmarkSuite(mainArgs: Array[String]): Unit = { | ||
| def generateString(wordsCount: Int, wordLen: Int, firstLetterUpper: Boolean): UTF8String = { | ||
| val sb = new StringBuilder(wordsCount * wordLen + wordLen) | ||
| for (_ <- 0 until wordsCount) { | ||
| for (pos <- 0 until wordLen) { | ||
| if (pos == 0 && firstLetterUpper) { | ||
| sb.append("X") | ||
| } else { | ||
| sb.append("x") | ||
| } | ||
| } | ||
| sb.append(" ") | ||
| } | ||
| UTF8String.fromString(sb.toString()) | ||
| } | ||
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| def addCases(benchmark: Benchmark, | ||
| text: UTF8String): Unit = { | ||
| // collation that contains collator | ||
| val collationId = CollationFactory.collationNameToId("he_ISR") | ||
| benchmark.addCase(s"execICU")(_ => InitCap.execICU(text, collationId)) | ||
| benchmark.addCase(s"execBinaryICU")(_ => InitCap.execBinaryICU(text)) | ||
| benchmark.addCase(s"execBinary")(_ => InitCap.execBinary(text)) | ||
| benchmark.addCase(s"execLowercase")(_ => InitCap.execLowercase(text)) | ||
| } | ||
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| val N = 20 << 22 | ||
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| val wordCounts = List(1, 10, 1_000) | ||
| val wordLengths = List(1, 16) | ||
| val firstLetterUpper = List(true, false) | ||
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| for (wordCounts <- wordCounts) { | ||
| for (wordLength <- wordLengths) { | ||
| for (isFirstLetterUpper <- firstLetterUpper) { | ||
| val text: UTF8String = generateString(wordCounts, wordLength, isFirstLetterUpper) | ||
| val textDesc: String = s"[wc=${wordCounts}, wl=${wordLength}, " + | ||
| s"capitalized=${isFirstLetterUpper}]" | ||
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| runBenchmark(textDesc) { | ||
| val benchmark = new Benchmark( | ||
| s"InitCap evaluation ${textDesc}", | ||
| valuesPerIteration = N, | ||
| output = output | ||
| ) | ||
| addCases(benchmark, text) | ||
| benchmark.run() | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |