zstan commented on code in PR #2955: URL: https://github.com/apache/ignite-3/pull/2955#discussion_r1427652287
########## modules/runner/src/integrationTest/java/org/apache/ignite/internal/benchmark/SqlMultiStatementBenchmark.java: ########## @@ -0,0 +1,484 @@ +/* + * 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.ignite.internal.benchmark; + +import static java.util.stream.Collectors.joining; +import static org.apache.ignite.internal.lang.IgniteStringFormatter.format; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Random; +import java.util.concurrent.TimeUnit; +import java.util.function.Function; +import java.util.stream.IntStream; +import org.apache.ignite.internal.lang.IgniteStringBuilder; +import org.apache.ignite.internal.sql.engine.AsyncSqlCursor; +import org.apache.ignite.internal.sql.engine.InternalSqlRow; +import org.apache.ignite.internal.sql.engine.QueryProcessor; +import org.apache.ignite.internal.sql.engine.property.SqlProperties; +import org.apache.ignite.internal.sql.engine.property.SqlPropertiesHelper; +import org.apache.ignite.internal.util.AsyncCursor.BatchedResult; +import org.apache.ignite.internal.util.IgniteUtils; +import org.apache.ignite.sql.ResultSet; +import org.apache.ignite.sql.Session; +import org.apache.ignite.table.Tuple; +import org.apache.ignite.tx.IgniteTransactions; +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.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.Threads; +import org.openjdk.jmh.annotations.Warmup; +import org.openjdk.jmh.infra.Blackhole; +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; + +/** + * Benchmark measures the time for sequential execution of different sets of statements and the time + * for executing the same set of statements, but running them as a script. + * + * <p>Include the following cases: + * <ol> + * <li>{@code INSERT} the same key into different tables.</li> + * <li>{@code SELECT COUNT(*)} from different tables.</li> + * <li>{@code SELECT} using single key from multiple tables.</li> + * <li>Multiple {@code SELECT} by key from one table.</li> + * </ol> + */ +@State(Scope.Benchmark) +@Fork(1) +@Threads(1) +@Warmup(iterations = 10, time = 2) +@Measurement(iterations = 20, time = 2) +@BenchmarkMode(Mode.AverageTime) +@OutputTimeUnit(TimeUnit.MILLISECONDS) +public class SqlMultiStatementBenchmark extends AbstractMultiNodeBenchmark { + private static final int TABLE_SIZE = 10_000; + + @Param({"1"}) + private int clusterSize; + + @Param({"1", "2", "4"}) + private static int statementsCount; + + /** Creates tables. */ + @Setup + public void createTables() { + for (int i = 0; i < statementsCount; i++) { + createTable("T" + i); + } + } + + /** Benchmark for sequential {@code INSERT}. */ + @Benchmark + public void insert(InsertState state, Blackhole bh) { + state.executeQuery(bh); + } + + /** Benchmark for script {@code INSERT}. */ + @Benchmark + public void insertScript(InsertState state, Blackhole bh) { + state.executeScript(bh); + } + + /** Benchmark for sequential {@code COUNT}. */ + @Benchmark + public void count(CountState state, Blackhole bh) { + state.executeQuery(bh); + } + + /** Benchmark for script {@code COUNT}. */ + @Benchmark + public void countScript(CountState state, Blackhole bh) { + state.executeScript(bh); + } + + /** Benchmark for sequential single key {@code SELECT}. */ + @Benchmark + public void selectMultipleTables(SelectSingleKeyMultipleTablesState state, Blackhole bh) { + state.executeQuery(bh); + } + + /** Benchmark for script single key {@code SELECT}. */ + @Benchmark + public void selectMultipleTablesScript(SelectSingleKeyMultipleTablesState state, Blackhole bh) { + state.executeScript(bh); + } + + /** Benchmark for sequential single table {@code SELECT}. */ + @Benchmark + public void selectMultipleKeys(SelectMultipleKeysSingleTableState state, Blackhole bh) { + state.executeQuery(bh); + } + + /** Benchmark for script single table {@code SELECT}. */ + @Benchmark + public void selectMultipleKeysScript(SelectMultipleKeysSingleTableState state, Blackhole bh) { + state.executeScript(bh); + } + + /** + * Benchmark state for {@link #insert(InsertState, Blackhole)} and + * {@link #insertScript(InsertState, Blackhole)} benchmarks. + */ + @State(Scope.Benchmark) + public static class InsertState { + private ScriptRunner scriptExec; + private Parameters parameters; + private Session session; + + /** Generates required statements.*/ + @Setup + public void setUp() { + session = clusterNode.sql().createSession(); + parameters = new Parameters(statementsCount, n -> createInsertStatement("T" + n)); + scriptExec = new ScriptRunner( + clusterNode.queryEngine(), + clusterNode.transactions(), + session.defaultPageSize() + ); + } + + @TearDown + public void closeSession() throws Exception { + IgniteUtils.closeAll(session); + } + + private int id = 0; + + void executeQuery(Blackhole bh) { + int id0 = id++; + + for (int i = 0; i < statementsCount; i++) { + try (ResultSet<?> rs = session.execute(null, parameters.statements.get(i), id0)) { + // NO-OP Review Comment: bh.consume(rs); -- This is an automated message from the Apache Git Service. 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