kgyrtkirk commented on code in PR #15688: URL: https://github.com/apache/druid/pull/15688#discussion_r1467321612
########## benchmarks/src/test/java/org/apache/druid/benchmark/query/InPlanningBenchmark.java: ########## @@ -0,0 +1,337 @@ +/* + * 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.druid.benchmark.query; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.JsonMappingException; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.common.collect.ImmutableMap; +import com.google.common.collect.ImmutableSet; +import org.apache.druid.common.config.NullHandling; +import org.apache.druid.data.input.impl.DimensionSchema; +import org.apache.druid.data.input.impl.DimensionsSpec; +import org.apache.druid.java.util.common.granularity.Granularities; +import org.apache.druid.java.util.common.guava.Sequence; +import org.apache.druid.java.util.common.io.Closer; +import org.apache.druid.java.util.common.logger.Logger; +import org.apache.druid.math.expr.ExpressionProcessing; +import org.apache.druid.query.DruidProcessingConfig; +import org.apache.druid.query.QueryRunnerFactoryConglomerate; +import org.apache.druid.segment.AutoTypeColumnSchema; +import org.apache.druid.segment.IndexSpec; +import org.apache.druid.segment.QueryableIndex; +import org.apache.druid.segment.generator.GeneratorBasicSchemas; +import org.apache.druid.segment.generator.GeneratorSchemaInfo; +import org.apache.druid.segment.generator.SegmentGenerator; +import org.apache.druid.segment.transform.TransformSpec; +import org.apache.druid.server.QueryStackTests; +import org.apache.druid.server.SpecificSegmentsQuerySegmentWalker; +import org.apache.druid.server.security.AuthConfig; +import org.apache.druid.server.security.AuthTestUtils; +import org.apache.druid.sql.calcite.planner.CalciteRulesManager; +import org.apache.druid.sql.calcite.planner.CatalogResolver; +import org.apache.druid.sql.calcite.planner.DruidPlanner; +import org.apache.druid.sql.calcite.planner.PlannerConfig; +import org.apache.druid.sql.calcite.planner.PlannerFactory; +import org.apache.druid.sql.calcite.planner.PlannerResult; +import org.apache.druid.sql.calcite.run.SqlEngine; +import org.apache.druid.sql.calcite.schema.DruidSchemaCatalog; +import org.apache.druid.sql.calcite.util.CalciteTests; +import org.apache.druid.timeline.DataSegment; +import org.apache.druid.timeline.partition.LinearShardSpec; +import org.openjdk.jmh.annotations.Benchmark; +import org.openjdk.jmh.annotations.BenchmarkMode; +import org.openjdk.jmh.annotations.Fork; +import org.openjdk.jmh.annotations.Level; +import org.openjdk.jmh.annotations.Measurement; +import org.openjdk.jmh.annotations.Mode; +import org.openjdk.jmh.annotations.OutputTimeUnit; +import org.openjdk.jmh.annotations.Param; +import org.openjdk.jmh.annotations.Scope; +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.infra.Blackhole; + +import javax.annotation.Nullable; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; +import java.util.stream.Collectors; +import java.util.stream.IntStream; + +/** + * Benchmark that tests various SQL queries. + */ +@State(Scope.Benchmark) +@Fork(value = 1) +@Warmup(iterations = 3) +@Measurement(iterations = 5) +public class InPlanningBenchmark +{ + private static final Logger log = new Logger(SqlExpressionBenchmark.class); + + static { + NullHandling.initializeForTests(); + ExpressionProcessing.initializeForTests(); + } + + private static final DruidProcessingConfig PROCESSING_CONFIG = new DruidProcessingConfig() + { + @Override + public int intermediateComputeSizeBytes() + { + return 512 * 1024 * 1024; + } + + @Override + public int getNumMergeBuffers() + { + return 3; + } + + @Override + public int getNumThreads() + { + return 1; + } + + @Override + public String getFormatString() + { + return "benchmarks-processing-%s"; + } + }; + + @Param({"500000"}) + private int rowsPerSegment; + + @Param({"0", "2147483647"}) + private int inSubQueryThreshold; + + @Param({ + "auto" + }) + private String schema; + + @Param({ + "1", "10", "100", "1000", "10000", "100000", "1000000" + }) + private Integer inClauseExprCount; + private SqlEngine engine; + @Nullable + private PlannerFactory plannerFactory; + private Closer closer = Closer.create(); + + @Setup(Level.Trial) + public void setup() + { + final GeneratorSchemaInfo schemaInfo = GeneratorBasicSchemas.SCHEMA_MAP.get("in-testbench"); + + final DataSegment dataSegment = DataSegment.builder() + .dataSource("foo") + .interval(schemaInfo.getDataInterval()) + .version("1") + .shardSpec(new LinearShardSpec(0)) + .size(0) + .build(); + + final PlannerConfig plannerConfig = new PlannerConfig(); + + final SegmentGenerator segmentGenerator = closer.register(new SegmentGenerator()); + log.info( + "Starting benchmark setup using cacheDir[%s], rows[%,d], schema[%s].", + segmentGenerator.getCacheDir(), + rowsPerSegment, + schema + ); + final QueryableIndex index; + if ("auto".equals(schema)) { + List<DimensionSchema> columnSchemas = schemaInfo.getDimensionsSpec() + .getDimensions() + .stream() + .map(x -> new AutoTypeColumnSchema(x.getName(), null)) + .collect(Collectors.toList()); + index = segmentGenerator.generate( + dataSegment, + schemaInfo, + DimensionsSpec.builder().setDimensions(columnSchemas).build(), + TransformSpec.NONE, + IndexSpec.DEFAULT, + Granularities.NONE, + rowsPerSegment + ); + } else { + index = segmentGenerator.generate(dataSegment, schemaInfo, Granularities.NONE, rowsPerSegment); + } + + final QueryRunnerFactoryConglomerate conglomerate = QueryStackTests.createQueryRunnerFactoryConglomerate( + closer, + PROCESSING_CONFIG + ); + + final SpecificSegmentsQuerySegmentWalker walker = new SpecificSegmentsQuerySegmentWalker(conglomerate).add( + dataSegment, + index + ); + closer.register(walker); + final ObjectMapper jsonMapper = CalciteTests.getJsonMapper(); + final DruidSchemaCatalog rootSchema = + CalciteTests.createMockRootSchema(conglomerate, walker, plannerConfig, AuthTestUtils.TEST_AUTHORIZER_MAPPER); + engine = CalciteTests.createMockSqlEngine(walker, conglomerate); + plannerFactory = new PlannerFactory( + rootSchema, + CalciteTests.createOperatorTable(), + CalciteTests.createExprMacroTable(), + plannerConfig, + AuthTestUtils.TEST_AUTHORIZER_MAPPER, + jsonMapper, + CalciteTests.DRUID_SCHEMA_NAME, + new CalciteRulesManager(ImmutableSet.of()), + CalciteTests.createJoinableFactoryWrapper(), + CatalogResolver.NULL_RESOLVER, + new AuthConfig() + ); + + StringBuilder sqlBuilder = new StringBuilder().append("explain plan for select long1 from foo where long1 in ("); + IntStream.range(1, inClauseExprCount - 1).forEach(i -> sqlBuilder.append(i).append(",")); + sqlBuilder.append(inClauseExprCount).append(")"); + final String sql = sqlBuilder.toString(); + + try (final DruidPlanner planner = plannerFactory.createPlannerForTesting( + engine, + sql, + ImmutableMap.of( + "inSubQueryThreshold", + inSubQueryThreshold, + "useCache", + false + ) + )) { + final PlannerResult plannerResult = planner.plan(); + final Sequence<Object[]> resultSequence = plannerResult.run().getResults(); + final Object[] planResult = resultSequence.toList().get(0); + log.info("Query plan:\n" + Review Comment: nit: I've run this benchmark a few times; and this log was not-at-all helpfull; can we push it to `debug` or omit it if `inClauseExprCount > 100` or something? ########## benchmarks/src/test/java/org/apache/druid/benchmark/query/InPlanningBenchmark.java: ########## @@ -0,0 +1,337 @@ +/* + * 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.druid.benchmark.query; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.JsonMappingException; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.common.collect.ImmutableMap; +import com.google.common.collect.ImmutableSet; +import org.apache.druid.common.config.NullHandling; +import org.apache.druid.data.input.impl.DimensionSchema; +import org.apache.druid.data.input.impl.DimensionsSpec; +import org.apache.druid.java.util.common.granularity.Granularities; +import org.apache.druid.java.util.common.guava.Sequence; +import org.apache.druid.java.util.common.io.Closer; +import org.apache.druid.java.util.common.logger.Logger; +import org.apache.druid.math.expr.ExpressionProcessing; +import org.apache.druid.query.DruidProcessingConfig; +import org.apache.druid.query.QueryRunnerFactoryConglomerate; +import org.apache.druid.segment.AutoTypeColumnSchema; +import org.apache.druid.segment.IndexSpec; +import org.apache.druid.segment.QueryableIndex; +import org.apache.druid.segment.generator.GeneratorBasicSchemas; +import org.apache.druid.segment.generator.GeneratorSchemaInfo; +import org.apache.druid.segment.generator.SegmentGenerator; +import org.apache.druid.segment.transform.TransformSpec; +import org.apache.druid.server.QueryStackTests; +import org.apache.druid.server.SpecificSegmentsQuerySegmentWalker; +import org.apache.druid.server.security.AuthConfig; +import org.apache.druid.server.security.AuthTestUtils; +import org.apache.druid.sql.calcite.planner.CalciteRulesManager; +import org.apache.druid.sql.calcite.planner.CatalogResolver; +import org.apache.druid.sql.calcite.planner.DruidPlanner; +import org.apache.druid.sql.calcite.planner.PlannerConfig; +import org.apache.druid.sql.calcite.planner.PlannerFactory; +import org.apache.druid.sql.calcite.planner.PlannerResult; +import org.apache.druid.sql.calcite.run.SqlEngine; +import org.apache.druid.sql.calcite.schema.DruidSchemaCatalog; +import org.apache.druid.sql.calcite.util.CalciteTests; +import org.apache.druid.timeline.DataSegment; +import org.apache.druid.timeline.partition.LinearShardSpec; +import org.openjdk.jmh.annotations.Benchmark; +import org.openjdk.jmh.annotations.BenchmarkMode; +import org.openjdk.jmh.annotations.Fork; +import org.openjdk.jmh.annotations.Level; +import org.openjdk.jmh.annotations.Measurement; +import org.openjdk.jmh.annotations.Mode; +import org.openjdk.jmh.annotations.OutputTimeUnit; +import org.openjdk.jmh.annotations.Param; +import org.openjdk.jmh.annotations.Scope; +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.infra.Blackhole; + +import javax.annotation.Nullable; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; +import java.util.stream.Collectors; +import java.util.stream.IntStream; + +/** + * Benchmark that tests various SQL queries. + */ +@State(Scope.Benchmark) +@Fork(value = 1) +@Warmup(iterations = 3) +@Measurement(iterations = 5) +public class InPlanningBenchmark +{ + private static final Logger log = new Logger(SqlExpressionBenchmark.class); + + static { + NullHandling.initializeForTests(); + ExpressionProcessing.initializeForTests(); + } + + private static final DruidProcessingConfig PROCESSING_CONFIG = new DruidProcessingConfig() + { + @Override + public int intermediateComputeSizeBytes() + { + return 512 * 1024 * 1024; + } + + @Override + public int getNumMergeBuffers() + { + return 3; + } + + @Override + public int getNumThreads() + { + return 1; + } + + @Override + public String getFormatString() + { + return "benchmarks-processing-%s"; + } + }; + + @Param({"500000"}) + private int rowsPerSegment; + + @Param({"0", "2147483647"}) + private int inSubQueryThreshold; + + @Param({ + "auto" + }) + private String schema; + + @Param({ + "1", "10", "100", "1000", "10000", "100000", "1000000" + }) + private Integer inClauseExprCount; + private SqlEngine engine; + @Nullable + private PlannerFactory plannerFactory; + private Closer closer = Closer.create(); + + @Setup(Level.Trial) + public void setup() + { + final GeneratorSchemaInfo schemaInfo = GeneratorBasicSchemas.SCHEMA_MAP.get("in-testbench"); + + final DataSegment dataSegment = DataSegment.builder() + .dataSource("foo") + .interval(schemaInfo.getDataInterval()) + .version("1") + .shardSpec(new LinearShardSpec(0)) + .size(0) + .build(); + + final PlannerConfig plannerConfig = new PlannerConfig(); + + final SegmentGenerator segmentGenerator = closer.register(new SegmentGenerator()); + log.info( + "Starting benchmark setup using cacheDir[%s], rows[%,d], schema[%s].", + segmentGenerator.getCacheDir(), + rowsPerSegment, + schema + ); + final QueryableIndex index; + if ("auto".equals(schema)) { + List<DimensionSchema> columnSchemas = schemaInfo.getDimensionsSpec() + .getDimensions() + .stream() + .map(x -> new AutoTypeColumnSchema(x.getName(), null)) + .collect(Collectors.toList()); + index = segmentGenerator.generate( + dataSegment, + schemaInfo, + DimensionsSpec.builder().setDimensions(columnSchemas).build(), + TransformSpec.NONE, + IndexSpec.DEFAULT, + Granularities.NONE, + rowsPerSegment + ); + } else { + index = segmentGenerator.generate(dataSegment, schemaInfo, Granularities.NONE, rowsPerSegment); + } + + final QueryRunnerFactoryConglomerate conglomerate = QueryStackTests.createQueryRunnerFactoryConglomerate( + closer, + PROCESSING_CONFIG + ); + + final SpecificSegmentsQuerySegmentWalker walker = new SpecificSegmentsQuerySegmentWalker(conglomerate).add( + dataSegment, + index + ); + closer.register(walker); + final ObjectMapper jsonMapper = CalciteTests.getJsonMapper(); + final DruidSchemaCatalog rootSchema = + CalciteTests.createMockRootSchema(conglomerate, walker, plannerConfig, AuthTestUtils.TEST_AUTHORIZER_MAPPER); + engine = CalciteTests.createMockSqlEngine(walker, conglomerate); + plannerFactory = new PlannerFactory( + rootSchema, + CalciteTests.createOperatorTable(), + CalciteTests.createExprMacroTable(), + plannerConfig, + AuthTestUtils.TEST_AUTHORIZER_MAPPER, + jsonMapper, + CalciteTests.DRUID_SCHEMA_NAME, + new CalciteRulesManager(ImmutableSet.of()), + CalciteTests.createJoinableFactoryWrapper(), + CatalogResolver.NULL_RESOLVER, + new AuthConfig() + ); + + StringBuilder sqlBuilder = new StringBuilder().append("explain plan for select long1 from foo where long1 in ("); + IntStream.range(1, inClauseExprCount - 1).forEach(i -> sqlBuilder.append(i).append(",")); + sqlBuilder.append(inClauseExprCount).append(")"); + final String sql = sqlBuilder.toString(); + + try (final DruidPlanner planner = plannerFactory.createPlannerForTesting( + engine, + sql, + ImmutableMap.of( + "inSubQueryThreshold", + inSubQueryThreshold, + "useCache", + false + ) + )) { + final PlannerResult plannerResult = planner.plan(); + final Sequence<Object[]> resultSequence = plannerResult.run().getResults(); + final Object[] planResult = resultSequence.toList().get(0); + log.info("Query plan:\n" + + jsonMapper.writerWithDefaultPrettyPrinter() + .writeValueAsString(jsonMapper.readValue((String) planResult[0], List.class)) + ); + } + catch (JsonMappingException e) { + throw new RuntimeException(e); + } + catch (JsonProcessingException e) { + throw new RuntimeException(e); + } + } + + @TearDown(Level.Trial) + public void tearDown() throws Exception + { + closer.close(); + } + + @BenchmarkMode(Mode.AverageTime) + @OutputTimeUnit(TimeUnit.MILLISECONDS) + public void queryInSql(Blackhole blackhole) + { + final Map<String, Object> context = ImmutableMap.of( + "inSubQueryThreshold", inSubQueryThreshold, "useCache", false + ); + StringBuilder sqlBuilder = new StringBuilder().append("explain plan for select long1 from foo where long1 in ("); + IntStream.range(1, inClauseExprCount - 1).forEach(i -> sqlBuilder.append(i).append(",")); + sqlBuilder.append(inClauseExprCount).append(")"); + final String sql = sqlBuilder.toString(); + + try (final DruidPlanner planner = plannerFactory.createPlannerForTesting(engine, sql, context)) { + final PlannerResult plannerResult = planner.plan(); + final Sequence<Object[]> resultSequence = plannerResult.run().getResults(); + final Object[] lastRow = resultSequence.accumulate(null, (accumulated, in) -> in); + blackhole.consume(lastRow); + } + } + + @Benchmark + @BenchmarkMode(Mode.AverageTime) + @OutputTimeUnit(TimeUnit.MILLISECONDS) + public void queryEqualOrInSql(Blackhole blackhole) + { + final Map<String, Object> context = ImmutableMap.of( + "inSubQueryThreshold", inSubQueryThreshold, "useCache", false + ); + StringBuilder sqlBuilder = new StringBuilder().append( + "explain plan for select long1 from foo where string1 = '7' or long1 in ("); + IntStream.range(1, inClauseExprCount - 1).forEach(i -> sqlBuilder.append(i).append(",")); + sqlBuilder.append(inClauseExprCount).append(")"); + final String sql = sqlBuilder.toString(); + + try (final DruidPlanner planner = plannerFactory.createPlannerForTesting(engine, sql, context)) { + final PlannerResult plannerResult = planner.plan(); + final Sequence<Object[]> resultSequence = plannerResult.run().getResults(); + final Object[] lastRow = resultSequence.accumulate(null, (accumulated, in) -> in); + blackhole.consume(lastRow); + } + } + + + @Benchmark + @BenchmarkMode(Mode.AverageTime) + @OutputTimeUnit(TimeUnit.MILLISECONDS) + public void queryMultiEqualOrInSql(Blackhole blackhole) + { + final Map<String, Object> context = ImmutableMap.of( + "inSubQueryThreshold", inSubQueryThreshold, "useCache", false + ); + StringBuilder sqlBuilder = new StringBuilder().append( + "explain plan for select long1 from foo where string1 = '7' or string1 = '8' or long1 in ("); + IntStream.range(1, inClauseExprCount - 1).forEach(i -> sqlBuilder.append(i).append(",")); + sqlBuilder.append(inClauseExprCount).append(")"); + final String sql = sqlBuilder.toString(); + + try (final DruidPlanner planner = plannerFactory.createPlannerForTesting(engine, sql, context)) { + final PlannerResult plannerResult = planner.plan(); + final Sequence<Object[]> resultSequence = plannerResult.run().getResults(); + final Object[] lastRow = resultSequence.accumulate(null, (accumulated, in) -> in); + blackhole.consume(lastRow); + } Review Comment: nit: this seems like a common pattern in all new tests - it could be extracted into a method ########## benchmarks/src/test/java/org/apache/druid/benchmark/query/InPlanningBenchmark.java: ########## @@ -0,0 +1,337 @@ +/* + * 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.druid.benchmark.query; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.JsonMappingException; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.common.collect.ImmutableMap; +import com.google.common.collect.ImmutableSet; +import org.apache.druid.common.config.NullHandling; +import org.apache.druid.data.input.impl.DimensionSchema; +import org.apache.druid.data.input.impl.DimensionsSpec; +import org.apache.druid.java.util.common.granularity.Granularities; +import org.apache.druid.java.util.common.guava.Sequence; +import org.apache.druid.java.util.common.io.Closer; +import org.apache.druid.java.util.common.logger.Logger; +import org.apache.druid.math.expr.ExpressionProcessing; +import org.apache.druid.query.DruidProcessingConfig; +import org.apache.druid.query.QueryRunnerFactoryConglomerate; +import org.apache.druid.segment.AutoTypeColumnSchema; +import org.apache.druid.segment.IndexSpec; +import org.apache.druid.segment.QueryableIndex; +import org.apache.druid.segment.generator.GeneratorBasicSchemas; +import org.apache.druid.segment.generator.GeneratorSchemaInfo; +import org.apache.druid.segment.generator.SegmentGenerator; +import org.apache.druid.segment.transform.TransformSpec; +import org.apache.druid.server.QueryStackTests; +import org.apache.druid.server.SpecificSegmentsQuerySegmentWalker; +import org.apache.druid.server.security.AuthConfig; +import org.apache.druid.server.security.AuthTestUtils; +import org.apache.druid.sql.calcite.planner.CalciteRulesManager; +import org.apache.druid.sql.calcite.planner.CatalogResolver; +import org.apache.druid.sql.calcite.planner.DruidPlanner; +import org.apache.druid.sql.calcite.planner.PlannerConfig; +import org.apache.druid.sql.calcite.planner.PlannerFactory; +import org.apache.druid.sql.calcite.planner.PlannerResult; +import org.apache.druid.sql.calcite.run.SqlEngine; +import org.apache.druid.sql.calcite.schema.DruidSchemaCatalog; +import org.apache.druid.sql.calcite.util.CalciteTests; +import org.apache.druid.timeline.DataSegment; +import org.apache.druid.timeline.partition.LinearShardSpec; +import org.openjdk.jmh.annotations.Benchmark; +import org.openjdk.jmh.annotations.BenchmarkMode; +import org.openjdk.jmh.annotations.Fork; +import org.openjdk.jmh.annotations.Level; +import org.openjdk.jmh.annotations.Measurement; +import org.openjdk.jmh.annotations.Mode; +import org.openjdk.jmh.annotations.OutputTimeUnit; +import org.openjdk.jmh.annotations.Param; +import org.openjdk.jmh.annotations.Scope; +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.infra.Blackhole; + +import javax.annotation.Nullable; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; +import java.util.stream.Collectors; +import java.util.stream.IntStream; + +/** + * Benchmark that tests various SQL queries. + */ +@State(Scope.Benchmark) +@Fork(value = 1) +@Warmup(iterations = 3) +@Measurement(iterations = 5) +public class InPlanningBenchmark +{ + private static final Logger log = new Logger(SqlExpressionBenchmark.class); + + static { + NullHandling.initializeForTests(); + ExpressionProcessing.initializeForTests(); + } + + private static final DruidProcessingConfig PROCESSING_CONFIG = new DruidProcessingConfig() + { + @Override + public int intermediateComputeSizeBytes() + { + return 512 * 1024 * 1024; + } + + @Override + public int getNumMergeBuffers() + { + return 3; + } + + @Override + public int getNumThreads() + { + return 1; + } + + @Override + public String getFormatString() + { + return "benchmarks-processing-%s"; + } + }; + + @Param({"500000"}) + private int rowsPerSegment; + + @Param({"0", "2147483647"}) + private int inSubQueryThreshold; + + @Param({ + "auto" + }) + private String schema; + + @Param({ + "1", "10", "100", "1000", "10000", "100000", "1000000" + }) + private Integer inClauseExprCount; + private SqlEngine engine; + @Nullable + private PlannerFactory plannerFactory; + private Closer closer = Closer.create(); + + @Setup(Level.Trial) + public void setup() + { + final GeneratorSchemaInfo schemaInfo = GeneratorBasicSchemas.SCHEMA_MAP.get("in-testbench"); + + final DataSegment dataSegment = DataSegment.builder() + .dataSource("foo") + .interval(schemaInfo.getDataInterval()) + .version("1") + .shardSpec(new LinearShardSpec(0)) + .size(0) + .build(); + + final PlannerConfig plannerConfig = new PlannerConfig(); + + final SegmentGenerator segmentGenerator = closer.register(new SegmentGenerator()); + log.info( + "Starting benchmark setup using cacheDir[%s], rows[%,d], schema[%s].", + segmentGenerator.getCacheDir(), + rowsPerSegment, + schema + ); + final QueryableIndex index; + if ("auto".equals(schema)) { + List<DimensionSchema> columnSchemas = schemaInfo.getDimensionsSpec() + .getDimensions() + .stream() + .map(x -> new AutoTypeColumnSchema(x.getName(), null)) + .collect(Collectors.toList()); + index = segmentGenerator.generate( + dataSegment, + schemaInfo, + DimensionsSpec.builder().setDimensions(columnSchemas).build(), + TransformSpec.NONE, + IndexSpec.DEFAULT, + Granularities.NONE, + rowsPerSegment + ); + } else { + index = segmentGenerator.generate(dataSegment, schemaInfo, Granularities.NONE, rowsPerSegment); + } + + final QueryRunnerFactoryConglomerate conglomerate = QueryStackTests.createQueryRunnerFactoryConglomerate( + closer, + PROCESSING_CONFIG + ); + + final SpecificSegmentsQuerySegmentWalker walker = new SpecificSegmentsQuerySegmentWalker(conglomerate).add( + dataSegment, + index + ); + closer.register(walker); + final ObjectMapper jsonMapper = CalciteTests.getJsonMapper(); + final DruidSchemaCatalog rootSchema = + CalciteTests.createMockRootSchema(conglomerate, walker, plannerConfig, AuthTestUtils.TEST_AUTHORIZER_MAPPER); + engine = CalciteTests.createMockSqlEngine(walker, conglomerate); + plannerFactory = new PlannerFactory( + rootSchema, + CalciteTests.createOperatorTable(), + CalciteTests.createExprMacroTable(), + plannerConfig, + AuthTestUtils.TEST_AUTHORIZER_MAPPER, + jsonMapper, + CalciteTests.DRUID_SCHEMA_NAME, + new CalciteRulesManager(ImmutableSet.of()), + CalciteTests.createJoinableFactoryWrapper(), + CatalogResolver.NULL_RESOLVER, + new AuthConfig() + ); + + StringBuilder sqlBuilder = new StringBuilder().append("explain plan for select long1 from foo where long1 in ("); + IntStream.range(1, inClauseExprCount - 1).forEach(i -> sqlBuilder.append(i).append(",")); + sqlBuilder.append(inClauseExprCount).append(")"); + final String sql = sqlBuilder.toString(); Review Comment: note: this seems like the same as one of the tests; couldn't you reuse the test's code to do this? note: I also wonder if this is necessary - as benchmark framework also runs warmups .. or the sole reason to have this is to show the query plan? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
