[GitHub] [flink-benchmarks] rkhachatryan commented on a change in pull request #3: [FLINK-18905] Provide basic benchmarks for MultipleInputStreamOperator
rkhachatryan commented on a change in pull request #3:
URL: https://github.com/apache/flink-benchmarks/pull/3#discussion_r480334965
##
File path: src/main/java/org/apache/flink/benchmark/MultipleInputBenchmark.java
##
@@ -0,0 +1,161 @@
+/*
+ * 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.flink.benchmark;
+
+import org.apache.flink.api.common.restartstrategy.RestartStrategies;
+import org.apache.flink.api.common.typeinfo.BasicTypeInfo;
+import org.apache.flink.benchmark.functions.LongSource;
+import org.apache.flink.benchmark.functions.QueuingLongSource;
+import org.apache.flink.streaming.api.datastream.DataStreamSource;
+import org.apache.flink.streaming.api.datastream.MultipleConnectedStreams;
+import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import org.apache.flink.streaming.api.functions.sink.DiscardingSink;
+import org.apache.flink.streaming.api.operators.AbstractInput;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorV2;
+import org.apache.flink.streaming.api.operators.Input;
+import org.apache.flink.streaming.api.operators.MultipleInputStreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperatorParameters;
+import
org.apache.flink.streaming.api.transformations.MultipleInputTransformation;
+import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
+
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.OperationsPerInvocation;
+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 java.util.Arrays;
+import java.util.List;
+
+public class MultipleInputBenchmark extends BenchmarkBase {
+
+ public static final int RECORDS_PER_INVOCATION =
TwoInputBenchmark.RECORDS_PER_INVOCATION;
+ public static final int ONE_IDLE_RECORDS_PER_INVOCATION =
TwoInputBenchmark.ONE_IDLE_RECORDS_PER_INVOCATION;
+ public static final long CHECKPOINT_INTERVAL_MS =
TwoInputBenchmark.CHECKPOINT_INTERVAL_MS;
+
+ public static void main(String[] args)
+ throws RunnerException {
+ Options options = new OptionsBuilder()
+ .verbosity(VerboseMode.NORMAL)
+ .include(".*" +
MultipleInputBenchmark.class.getSimpleName() + ".*")
+ .build();
+
+ new Runner(options).run();
+ }
+
+ @Benchmark
+ @OperationsPerInvocation(RECORDS_PER_INVOCATION)
+ public void multiInputMapSink(FlinkEnvironmentContext context) throws
Exception {
+
+ StreamExecutionEnvironment env = context.env;
+
+ env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
+ env.setParallelism(1);
+ env.setRestartStrategy(RestartStrategies.noRestart());
+
+ // Setting buffer timeout to 1 is an attempt to improve
twoInputMapSink benchmark stability.
+ // Without 1ms buffer timeout, some JVM forks are much slower
then others, making results
+ // unstable and unreliable.
+ env.setBufferTimeout(1);
+
+ long numRecordsPerInput = RECORDS_PER_INVOCATION / 2;
+ DataStreamSource source1 = env.addSource(new
LongSource(numRecordsPerInput));
+ DataStreamSource source2 = env.addSource(new
LongSource(numRecordsPerInput));
+ connectAndDiscard(env, source1, source2);
+
+ env.execute();
+ }
+
+ @Benchmark
+ @OperationsPerInvocation(ONE_IDLE_RECORDS_PER_INVOCATION)
+ public void multiInputOneIdleMapSink(FlinkEnvironmentContext context)
throws Exception {
+
+ StreamExecutionEnvironment env = context.env;
+ env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
+ env.setParallelism(1);
+
+ QueuingLongSource.reset();
+ DataStreamSource source1 =
[GitHub] [flink-benchmarks] rkhachatryan commented on a change in pull request #3: [FLINK-18905] Provide basic benchmarks for MultipleInputStreamOperator
rkhachatryan commented on a change in pull request #3:
URL: https://github.com/apache/flink-benchmarks/pull/3#discussion_r480330566
##
File path: src/main/java/org/apache/flink/benchmark/MultipleInputBenchmark.java
##
@@ -0,0 +1,161 @@
+/*
+ * 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.flink.benchmark;
+
+import org.apache.flink.api.common.restartstrategy.RestartStrategies;
+import org.apache.flink.api.common.typeinfo.BasicTypeInfo;
+import org.apache.flink.benchmark.functions.LongSource;
+import org.apache.flink.benchmark.functions.QueuingLongSource;
+import org.apache.flink.streaming.api.datastream.DataStreamSource;
+import org.apache.flink.streaming.api.datastream.MultipleConnectedStreams;
+import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import org.apache.flink.streaming.api.functions.sink.DiscardingSink;
+import org.apache.flink.streaming.api.operators.AbstractInput;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorV2;
+import org.apache.flink.streaming.api.operators.Input;
+import org.apache.flink.streaming.api.operators.MultipleInputStreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperatorParameters;
+import
org.apache.flink.streaming.api.transformations.MultipleInputTransformation;
+import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
+
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.OperationsPerInvocation;
+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 java.util.Arrays;
+import java.util.List;
+
+public class MultipleInputBenchmark extends BenchmarkBase {
+
+ public static final int RECORDS_PER_INVOCATION =
TwoInputBenchmark.RECORDS_PER_INVOCATION;
+ public static final int ONE_IDLE_RECORDS_PER_INVOCATION =
TwoInputBenchmark.ONE_IDLE_RECORDS_PER_INVOCATION;
+ public static final long CHECKPOINT_INTERVAL_MS =
TwoInputBenchmark.CHECKPOINT_INTERVAL_MS;
+
+ public static void main(String[] args)
+ throws RunnerException {
+ Options options = new OptionsBuilder()
+ .verbosity(VerboseMode.NORMAL)
+ .include(".*" +
MultipleInputBenchmark.class.getSimpleName() + ".*")
+ .build();
+
+ new Runner(options).run();
+ }
+
+ @Benchmark
+ @OperationsPerInvocation(RECORDS_PER_INVOCATION)
+ public void multiInputMapSink(FlinkEnvironmentContext context) throws
Exception {
+
+ StreamExecutionEnvironment env = context.env;
+
+ env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
+ env.setParallelism(1);
+ env.setRestartStrategy(RestartStrategies.noRestart());
+
+ // Setting buffer timeout to 1 is an attempt to improve
twoInputMapSink benchmark stability.
+ // Without 1ms buffer timeout, some JVM forks are much slower
then others, making results
+ // unstable and unreliable.
+ env.setBufferTimeout(1);
+
+ long numRecordsPerInput = RECORDS_PER_INVOCATION / 2;
+ DataStreamSource source1 = env.addSource(new
LongSource(numRecordsPerInput));
+ DataStreamSource source2 = env.addSource(new
LongSource(numRecordsPerInput));
+ connectAndDiscard(env, source1, source2);
+
+ env.execute();
+ }
+
+ @Benchmark
+ @OperationsPerInvocation(ONE_IDLE_RECORDS_PER_INVOCATION)
+ public void multiInputOneIdleMapSink(FlinkEnvironmentContext context)
throws Exception {
+
+ StreamExecutionEnvironment env = context.env;
+ env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
+ env.setParallelism(1);
+
+ QueuingLongSource.reset();
+ DataStreamSource source1 =
[GitHub] [flink-benchmarks] rkhachatryan commented on a change in pull request #3: [FLINK-18905] Provide basic benchmarks for MultipleInputStreamOperator
rkhachatryan commented on a change in pull request #3:
URL: https://github.com/apache/flink-benchmarks/pull/3#discussion_r479246328
##
File path: src/main/java/org/apache/flink/benchmark/MultipleInputBenchmark.java
##
@@ -0,0 +1,161 @@
+/*
+ * 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.flink.benchmark;
+
+import org.apache.flink.api.common.restartstrategy.RestartStrategies;
+import org.apache.flink.api.common.typeinfo.BasicTypeInfo;
+import org.apache.flink.benchmark.functions.LongSource;
+import org.apache.flink.benchmark.functions.QueuingLongSource;
+import org.apache.flink.streaming.api.datastream.DataStreamSource;
+import org.apache.flink.streaming.api.datastream.MultipleConnectedStreams;
+import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import org.apache.flink.streaming.api.functions.sink.DiscardingSink;
+import org.apache.flink.streaming.api.operators.AbstractInput;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorV2;
+import org.apache.flink.streaming.api.operators.Input;
+import org.apache.flink.streaming.api.operators.MultipleInputStreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperatorParameters;
+import
org.apache.flink.streaming.api.transformations.MultipleInputTransformation;
+import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
+
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.OperationsPerInvocation;
+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 java.util.Arrays;
+import java.util.List;
+
+public class MultipleInputBenchmark extends BenchmarkBase {
+
+ public static final int RECORDS_PER_INVOCATION =
TwoInputBenchmark.RECORDS_PER_INVOCATION;
+ public static final int ONE_IDLE_RECORDS_PER_INVOCATION =
TwoInputBenchmark.ONE_IDLE_RECORDS_PER_INVOCATION;
+ public static final long CHECKPOINT_INTERVAL_MS =
TwoInputBenchmark.CHECKPOINT_INTERVAL_MS;
+
+ public static void main(String[] args)
+ throws RunnerException {
+ Options options = new OptionsBuilder()
+ .verbosity(VerboseMode.NORMAL)
+ .include(".*" +
MultipleInputBenchmark.class.getSimpleName() + ".*")
+ .build();
+
+ new Runner(options).run();
+ }
+
+ @Benchmark
+ @OperationsPerInvocation(RECORDS_PER_INVOCATION)
+ public void multiInputMapSink(FlinkEnvironmentContext context) throws
Exception {
+
+ StreamExecutionEnvironment env = context.env;
+
+ env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
+ env.setParallelism(1);
+ env.setRestartStrategy(RestartStrategies.noRestart());
Review comment:
I also disabled restarts in `ContinuousFileReaderOperatorBenchmark` as
it caused it to run indefinitely.
I think it would be helpful to disable it globally, but it's probably out of
scope of this PR.
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[GitHub] [flink-benchmarks] rkhachatryan commented on a change in pull request #3: [FLINK-18905] Provide basic benchmarks for MultipleInputStreamOperator
rkhachatryan commented on a change in pull request #3:
URL: https://github.com/apache/flink-benchmarks/pull/3#discussion_r479227832
##
File path: src/main/java/org/apache/flink/benchmark/MultipleInputBenchmark.java
##
@@ -0,0 +1,161 @@
+/*
+ * 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.flink.benchmark;
+
+import org.apache.flink.api.common.restartstrategy.RestartStrategies;
+import org.apache.flink.api.common.typeinfo.BasicTypeInfo;
+import org.apache.flink.benchmark.functions.LongSource;
+import org.apache.flink.benchmark.functions.QueuingLongSource;
+import org.apache.flink.streaming.api.datastream.DataStreamSource;
+import org.apache.flink.streaming.api.datastream.MultipleConnectedStreams;
+import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import org.apache.flink.streaming.api.functions.sink.DiscardingSink;
+import org.apache.flink.streaming.api.operators.AbstractInput;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorV2;
+import org.apache.flink.streaming.api.operators.Input;
+import org.apache.flink.streaming.api.operators.MultipleInputStreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperatorParameters;
+import
org.apache.flink.streaming.api.transformations.MultipleInputTransformation;
+import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
+
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.OperationsPerInvocation;
+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 java.util.Arrays;
+import java.util.List;
+
+public class MultipleInputBenchmark extends BenchmarkBase {
+
+ public static final int RECORDS_PER_INVOCATION =
TwoInputBenchmark.RECORDS_PER_INVOCATION;
+ public static final int ONE_IDLE_RECORDS_PER_INVOCATION =
TwoInputBenchmark.ONE_IDLE_RECORDS_PER_INVOCATION;
+ public static final long CHECKPOINT_INTERVAL_MS =
TwoInputBenchmark.CHECKPOINT_INTERVAL_MS;
+
+ public static void main(String[] args)
+ throws RunnerException {
+ Options options = new OptionsBuilder()
+ .verbosity(VerboseMode.NORMAL)
+ .include(".*" +
MultipleInputBenchmark.class.getSimpleName() + ".*")
+ .build();
+
+ new Runner(options).run();
+ }
+
+ @Benchmark
+ @OperationsPerInvocation(RECORDS_PER_INVOCATION)
+ public void multiInputMapSink(FlinkEnvironmentContext context) throws
Exception {
+
+ StreamExecutionEnvironment env = context.env;
+
+ env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
+ env.setParallelism(1);
+ env.setRestartStrategy(RestartStrategies.noRestart());
+
+ // Setting buffer timeout to 1 is an attempt to improve
twoInputMapSink benchmark stability.
+ // Without 1ms buffer timeout, some JVM forks are much slower
then others, making results
+ // unstable and unreliable.
+ env.setBufferTimeout(1);
+
+ long numRecordsPerInput = RECORDS_PER_INVOCATION / 2;
+ DataStreamSource source1 = env.addSource(new
LongSource(numRecordsPerInput));
+ DataStreamSource source2 = env.addSource(new
LongSource(numRecordsPerInput));
+ connectAndDiscard(env, source1, source2);
+
+ env.execute();
+ }
+
+ @Benchmark
+ @OperationsPerInvocation(ONE_IDLE_RECORDS_PER_INVOCATION)
+ public void multiInputOneIdleMapSink(FlinkEnvironmentContext context)
throws Exception {
+
+ StreamExecutionEnvironment env = context.env;
+ env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
+ env.setParallelism(1);
+
+ QueuingLongSource.reset();
+ DataStreamSource source1 =
[GitHub] [flink-benchmarks] rkhachatryan commented on a change in pull request #3: [FLINK-18905] Provide basic benchmarks for MultipleInputStreamOperator
rkhachatryan commented on a change in pull request #3:
URL: https://github.com/apache/flink-benchmarks/pull/3#discussion_r479216456
##
File path: src/main/java/org/apache/flink/benchmark/MultipleInputBenchmark.java
##
@@ -0,0 +1,161 @@
+/*
+ * 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.flink.benchmark;
+
+import org.apache.flink.api.common.restartstrategy.RestartStrategies;
+import org.apache.flink.api.common.typeinfo.BasicTypeInfo;
+import org.apache.flink.benchmark.functions.LongSource;
+import org.apache.flink.benchmark.functions.QueuingLongSource;
+import org.apache.flink.streaming.api.datastream.DataStreamSource;
+import org.apache.flink.streaming.api.datastream.MultipleConnectedStreams;
+import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import org.apache.flink.streaming.api.functions.sink.DiscardingSink;
+import org.apache.flink.streaming.api.operators.AbstractInput;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorV2;
+import org.apache.flink.streaming.api.operators.Input;
+import org.apache.flink.streaming.api.operators.MultipleInputStreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperatorParameters;
+import
org.apache.flink.streaming.api.transformations.MultipleInputTransformation;
+import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
+
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.OperationsPerInvocation;
+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 java.util.Arrays;
+import java.util.List;
+
+public class MultipleInputBenchmark extends BenchmarkBase {
+
+ public static final int RECORDS_PER_INVOCATION =
TwoInputBenchmark.RECORDS_PER_INVOCATION;
+ public static final int ONE_IDLE_RECORDS_PER_INVOCATION =
TwoInputBenchmark.ONE_IDLE_RECORDS_PER_INVOCATION;
+ public static final long CHECKPOINT_INTERVAL_MS =
TwoInputBenchmark.CHECKPOINT_INTERVAL_MS;
+
+ public static void main(String[] args)
+ throws RunnerException {
+ Options options = new OptionsBuilder()
+ .verbosity(VerboseMode.NORMAL)
+ .include(".*" +
MultipleInputBenchmark.class.getSimpleName() + ".*")
+ .build();
+
+ new Runner(options).run();
+ }
+
+ @Benchmark
+ @OperationsPerInvocation(RECORDS_PER_INVOCATION)
+ public void multiInputMapSink(FlinkEnvironmentContext context) throws
Exception {
+
+ StreamExecutionEnvironment env = context.env;
+
+ env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
+ env.setParallelism(1);
+ env.setRestartStrategy(RestartStrategies.noRestart());
+
+ // Setting buffer timeout to 1 is an attempt to improve
twoInputMapSink benchmark stability.
+ // Without 1ms buffer timeout, some JVM forks are much slower
then others, making results
+ // unstable and unreliable.
+ env.setBufferTimeout(1);
+
+ long numRecordsPerInput = RECORDS_PER_INVOCATION / 2;
+ DataStreamSource source1 = env.addSource(new
LongSource(numRecordsPerInput));
+ DataStreamSource source2 = env.addSource(new
LongSource(numRecordsPerInput));
+ connectAndDiscard(env, source1, source2);
+
+ env.execute();
+ }
+
+ @Benchmark
+ @OperationsPerInvocation(ONE_IDLE_RECORDS_PER_INVOCATION)
+ public void multiInputOneIdleMapSink(FlinkEnvironmentContext context)
throws Exception {
+
+ StreamExecutionEnvironment env = context.env;
+ env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
+ env.setParallelism(1);
+
+ QueuingLongSource.reset();
+ DataStreamSource source1 =
