Add benchmark for ReorderJoins rule

Results run on my development vm BenchmarkReorderJoinsConnectedGraph: BenchmarkReorderJoinsConnectedGraph.benchmarkReorderJoins ELIMINATE_CROSS_JOINS 2 avgt 30 54.610 ± 4.236 ms/op BenchmarkReorderJoinsConnectedGraph.benchmarkReorderJoins ELIMINATE_CROSS_JOINS 4 avgt 30 153.794 ± 9.075 ms/op BenchmarkReorderJoinsConnectedGraph.benchmarkReorderJoins ELIMINATE_CROSS_JOINS 6 avgt 30 326.410 ± 19.912 ms/op BenchmarkReorderJoinsConnectedGraph.benchmarkReorderJoins ELIMINATE_CROSS_JOINS 8 avgt 30 578.028 ± 33.308 ms/op BenchmarkReorderJoinsConnectedGraph.benchmarkReorderJoins ELIMINATE_CROSS_JOINS 10 avgt 30 955.494 ± 44.523 ms/op BenchmarkReorderJoinsConnectedGraph.benchmarkReorderJoins COST_BASED 2 avgt 30 54.844 ± 4.256 ms/op BenchmarkReorderJoinsConnectedGraph.benchmarkReorderJoins COST_BASED 4 avgt 30 161.164 ± 11.008 ms/op BenchmarkReorderJoinsConnectedGraph.benchmarkReorderJoins COST_BASED 6 avgt 30 440.007 ± 28.903 ms/op BenchmarkReorderJoinsConnectedGraph.benchmarkReorderJoins COST_BASED 8 avgt 30 2491.240 ± 72.341 ms/op BenchmarkReorderJoinsConnectedGraph.benchmarkReorderJoins COST_BASED 10 avgt 30 24026.603 ± 886.696 ms/opa BencharkReorderJoinsLinearGraph: BenchmarkReorderJoinsLinearQuery.benchmarkReorderJoins ELIMINATE_CROSS_JOINS avgt 30 944.179 ± 42.406 ms/op BenchmarkReorderJoinsLinearQuery.benchmarkReorderJoins COST_BASED avgt 30 1329.194 ± 71.704 ms/op
Teradata · Jul 5, 2017 · c3d1a7a · c3d1a7a
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diff --git a/...a/com/facebook/presto/sql/planner/iterative/rule/BenchmarkReorderJoinsConnectedGraph.java b/...a/com/facebook/presto/sql/planner/iterative/rule/BenchmarkReorderJoinsConnectedGraph.java
@@ -0,0 +1,118 @@
+/*
+ * Licensed 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 com.facebook.presto.sql.planner.iterative.rule;
+
+import com.facebook.presto.Session;
+import com.facebook.presto.testing.LocalQueryRunner;
+import com.facebook.presto.testing.MaterializedResult;
+import com.facebook.presto.testing.QueryRunner;
+import com.facebook.presto.tpch.TpchConnectorFactory;
+import com.google.common.collect.ImmutableMap;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Fork;
+import org.openjdk.jmh.annotations.Measurement;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Param;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.TearDown;
+import org.openjdk.jmh.annotations.Warmup;
+import org.openjdk.jmh.runner.Runner;
+import org.openjdk.jmh.runner.RunnerException;
+import org.openjdk.jmh.runner.options.Options;
+import org.openjdk.jmh.runner.options.OptionsBuilder;
+import org.openjdk.jmh.runner.options.VerboseMode;
+
+import static com.facebook.presto.testing.TestingSession.testSessionBuilder;
+import static com.google.common.base.Preconditions.checkState;
+import static java.lang.String.format;
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+import static org.openjdk.jmh.annotations.Mode.AverageTime;
+import static org.openjdk.jmh.annotations.Scope.Thread;
+
+@State(Thread)
+@OutputTimeUnit(MILLISECONDS)
+@BenchmarkMode(AverageTime)
+@Fork(3)
+@Warmup(iterations = 10)
+@Measurement(iterations = 10)
+public class BenchmarkReorderJoinsConnectedGraph
+{
+    @Benchmark
+    public MaterializedResult benchmarkReorderJoins(BenchmarkInfo benchmarkInfo)
+    {
+        return benchmarkInfo.getQueryRunner().execute(benchmarkInfo.getQuery());
+    }
+
+    @State(Thread)
+    public static class BenchmarkInfo
+    {
+        @Param({"ELIMINATE_CROSS_JOINS", "COST_BASED"})
+        private String joinReorderingStrategy;
+
+        @Param({"2", "4", "6", "8", "10"})
+        private int numberOfTables;
+
+        private String query;
+        private LocalQueryRunner queryRunner;
+
+        @Setup
+        public void setup()
+        {
+            checkState(numberOfTables >= 2, "numberOfTables must be >= 2");
+            Session session = testSessionBuilder()
+                    .setSystemProperty("join_reordering_strategy", joinReorderingStrategy)
+                    .setSystemProperty("join_distribution_type", "AUTOMATIC")
+                    .setCatalog("tpch")
+                    .setSchema("tiny")
+                    .build();
+            queryRunner = new LocalQueryRunner(session);
+            queryRunner.createCatalog("tpch", new TpchConnectorFactory(1), ImmutableMap.of());
+            StringBuilder stringBuilder = new StringBuilder();
+            stringBuilder.append("EXPLAIN SELECT * FROM NATION n1");
+            for (int i = 2; i <= numberOfTables; i++) {
+                stringBuilder.append(format(" JOIN nation n%s on n%s.nationkey = n%s.nationkey", i, i - 1, i));
+            }
+            query = stringBuilder.toString();
+        }
+
+        public String getQuery()
+        {
+            return query;
+        }
+
+        public QueryRunner getQueryRunner()
+        {
+            return queryRunner;
+        }
+
+        @TearDown
+        public void tearDown()
+        {
+            queryRunner.close();
+        }
+    }
+
+    public static void main(String[] args)
+            throws RunnerException
+    {
+        Options options = new OptionsBuilder()
+                .verbosity(VerboseMode.NORMAL)
+                .include(".*" + BenchmarkReorderJoinsConnectedGraph.class.getSimpleName() + ".*")
+                .build();
+
+        new Runner(options).run();
+    }
+}
diff --git a/...java/com/facebook/presto/sql/planner/iterative/rule/BenchmarkReorderJoinsLinearGraph.java b/...java/com/facebook/presto/sql/planner/iterative/rule/BenchmarkReorderJoinsLinearGraph.java
@@ -0,0 +1,108 @@
+/*
+ * Licensed 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 com.facebook.presto.sql.planner.iterative.rule;
+
+import com.facebook.presto.Session;
+import com.facebook.presto.testing.LocalQueryRunner;
+import com.facebook.presto.testing.MaterializedResult;
+import com.facebook.presto.testing.QueryRunner;
+import com.facebook.presto.tpch.TpchConnectorFactory;
+import com.google.common.collect.ImmutableMap;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Fork;
+import org.openjdk.jmh.annotations.Measurement;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Param;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.TearDown;
+import org.openjdk.jmh.annotations.Warmup;
+import org.openjdk.jmh.runner.Runner;
+import org.openjdk.jmh.runner.RunnerException;
+import org.openjdk.jmh.runner.options.Options;
+import org.openjdk.jmh.runner.options.OptionsBuilder;
+import org.openjdk.jmh.runner.options.VerboseMode;
+
+import static com.facebook.presto.testing.TestingSession.testSessionBuilder;
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+import static org.openjdk.jmh.annotations.Mode.AverageTime;
+import static org.openjdk.jmh.annotations.Scope.Thread;
+
+@State(Thread)
+@OutputTimeUnit(MILLISECONDS)
+@BenchmarkMode(AverageTime)
+@Fork(3)
+@Warmup(iterations = 10)
+@Measurement(iterations = 10)
+public class BenchmarkReorderJoinsLinearGraph
+{
+    @Benchmark
+    public MaterializedResult benchmarkReorderJoins(BenchmarkInfo benchmarkInfo)
+    {
+        return benchmarkInfo.getQueryRunner().execute(
+                "EXPLAIN SELECT * FROM " +
+                        "nation n1 JOIN nation n2 ON n1.nationkey = n2.nationkey " +
+                        "JOIN nation n3 on n2.comment = n3.comment " +
+                        "JOIN nation n4 on n3.name = n4.name " +
+                        "JOIN region r1 on n4.regionkey = r1.regionkey " +
+                        "JOIN region r2 on r2.name = r2.name " +
+                        "JOIN region r3 on r3.comment = r2.comment " +
+                        "join region r4 on r4.regionkey = r3.regionkey");
+    }
+
+    @State(Thread)
+    public static class BenchmarkInfo
+    {
+        @Param({"ELIMINATE_CROSS_JOINS", "COST_BASED"})
+        private String joinReorderingStrategy;
+
+        private LocalQueryRunner queryRunner;
+
+        @Setup
+        public void setup()
+        {
+            Session session = testSessionBuilder()
+                    .setSystemProperty("join_reordering_strategy", joinReorderingStrategy)
+                    .setSystemProperty("join_distribution_type", "AUTOMATIC")
+                    .setCatalog("tpch")
+                    .setSchema("tiny")
+                    .build();
+            queryRunner = new LocalQueryRunner(session);
+            queryRunner.createCatalog("tpch", new TpchConnectorFactory(1), ImmutableMap.of());
+        }
+
+        public QueryRunner getQueryRunner()
+        {
+            return queryRunner;
+        }
+
+        @TearDown
+        public void tearDown()
+        {
+            queryRunner.close();
+        }
+    }
+
+    public static void main(String[] args)
+            throws RunnerException
+    {
+        Options options = new OptionsBuilder()
+                .verbosity(VerboseMode.NORMAL)
+                .include(".*" + BenchmarkReorderJoinsLinearGraph.class.getSimpleName() + ".*")
+                .build();
+
+        new Runner(options).run();
+    }
+}