HONEYCOMB-287 Infra micro-benchmarks

Config (write)
Operational (read)

Add -Pbenchmark to maven execution to include benchmarks

Change-Id: Ia4815ffc109e34629279b9418b962a9f91c38c30
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>

11 files changed, 1010 insertions, 0 deletions

diff --git a/infra/it/benchmark/asciidoc/Readme.adoc b/infra/it/benchmark/asciidoc/Readme.adoc
new file mode 100644
index 000000000..44d2262ac
--- /dev/null
+++ b/infra/it/benchmark/asciidoc/Readme.adoc
@@ -0,0 +1,3 @@
+= benchmark
+
+Overview of benchmark
\ No newline at end of file
diff --git a/infra/it/benchmark/pom.xml b/infra/it/benchmark/pom.xml
new file mode 100644
index 000000000..5ee3c0881
--- /dev/null
+++ b/infra/it/benchmark/pom.xml
@@ -0,0 +1,137 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+  ~ Copyright (c) 2016 Cisco and/or its affiliates.
+  ~
+  ~ 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.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <parent>
+        <groupId>io.fd.honeycomb.common</groupId>
+        <artifactId>honeycomb-parent</artifactId>
+        <version>1.16.12-SNAPSHOT</version>
+        <relativePath>../../../common/honeycomb-parent</relativePath>
+    </parent>
+
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>io.fd.honeycomb</groupId>
+    <artifactId>benchmark</artifactId>
+    <version>1.16.12-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <properties>
+        <jmh.version>1.15</jmh.version>
+        <uberjar.name>benchmarks</uberjar.name>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-core</artifactId>
+            <version>${jmh.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-generator-annprocess</artifactId>
+            <version>${jmh.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.fd.honeycomb</groupId>
+            <artifactId>minimal-distribution</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.fd.honeycomb.it</groupId>
+            <artifactId>honeycomb-test-model</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <resources>
+            <resource>
+                <directory>${basedir}/src/main/resources</directory>
+                <!-- Enable maven to replace properties in resource files -->
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>build-classpath</id>
+                        <phase>compile</phase>
+                        <goals>
+                            <goal>build-classpath</goal>
+                        </goals>
+                        <configuration>
+                            <outputProperty>depClasspath</outputProperty>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>benchmark</id>
+                        <phase>test</phase>
+                        <goals>
+                            <goal>java</goal>
+                        </goals>
+                        <configuration>
+                            <mainClass>org.openjdk.jmh.Main</mainClass>
+                            <systemProperties>
+                                <systemProperty>
+                                    <key>java.class.path</key>
+                                    <value>${project.build.outputDirectory}${path.separator}${depClasspath}</value>
+                                </systemProperty>
+                            </systemProperties>
+                            <arguments>
+                                <!-- Reference org.openjdk.jmh.runner.options.CommandLineOptions -->
+
+                                <!-- Fail on error -->
+                                <argument>-foe=true</argument>
+
+                                <!-- PROFILING -->
+                                <!--        cl: Classloader profiling via standard MBeans
+                                          comp: JIT compiler profiling via standard MBeans
+                                            gc: GC profiling via standard MBeans
+                                         hs_cl: HotSpot (tm) classloader profiling via implementation-specific MBeans
+                                       hs_comp: HotSpot (tm) JIT compiler profiling via implementation-specific MBeans
+                                         hs_gc: HotSpot (tm) memory manager (GC) profiling via implementation-specific MBeans
+                                         hs_rt: HotSpot (tm) runtime profiling via implementation-specific MBeans
+                                        hs_thr: HotSpot (tm) threading subsystem via implementation-specific MBeans
+                                        pauses: Pauses profiler
+                                         stack: Simple and naive Java stack profiler -->
+                                <!--<argument>-prof=gc</argument>-->
+
+                                <!-- REPORT -->
+                                <!-- formats = Available formats: text, csv, scsv, json, latex-->
+                                <argument>-rf=csv</argument>
+                                <argument>-rff=${project.build.directory}/benchmark.csv</argument>
+                            </arguments>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/data/DataBrokerConfigWriteBenchmark.java b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/data/DataBrokerConfigWriteBenchmark.java
new file mode 100644
index 000000000..145cd2bcb
--- /dev/null
+++ b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/data/DataBrokerConfigWriteBenchmark.java
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.benchmark.data;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.Key;
+import com.google.inject.Module;
+import com.google.inject.multibindings.Multibinder;
+import com.google.inject.name.Names;
+import io.fd.honeycomb.benchmark.util.DataProvider;
+import io.fd.honeycomb.benchmark.util.DataSubmitter;
+import io.fd.honeycomb.benchmark.util.FileManager;
+import io.fd.honeycomb.benchmark.util.NoopWriter;
+import io.fd.honeycomb.infra.distro.cfgattrs.HoneycombConfiguration;
+import io.fd.honeycomb.infra.distro.data.ConfigAndOperationalPipelineModule;
+import io.fd.honeycomb.translate.write.WriterFactory;
+import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder;
+import java.io.IOException;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.ExecutionException;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.ContainerWithList;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.SimpleContainer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.ListInContainer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.list.in.container.ContainerInList;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.list.in.container.container.in.list.NestedList;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+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.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.Timeout;
+import org.openjdk.jmh.annotations.Warmup;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Measures the performance of CONFIG writes into BA DataBroker, backed by HC infrastructure and then NOOP writers.
+ */
+@Timeout(time = 20)
+@Warmup(iterations = 2, time = 10)
+@Measurement(iterations = 2, time = 10)
+@Fork(2)
+@State(Scope.Thread)
+@BenchmarkMode(Mode.Throughput)
+public class DataBrokerConfigWriteBenchmark extends AbstractModule implements FileManager {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DataBrokerConfigWriteBenchmark.class);
+
+    @Param({"1", "10"/*, "100"*/})
+    private int submitFrequency;
+
+    @Param({"true", "false"})
+    private boolean persistence;
+
+    @Param({"put"/*, "merge"*/})
+    private String operation;
+    private DataSubmitter submitter;
+
+    @Param({"CONFIGURATION"})
+    private LogicalDatastoreType dsType;
+
+    @Param({DataProvider.SIMPLE_CONTAINER, DataProvider.LIST_IN_CONTAINER , DataProvider.COMPLEX_LIST_IN_CONTAINER})
+    private String data;
+    private DataProvider dataProvider;
+
+    /*
+    * TODO HONEYCOMB-288 Visualization notes:
+    * - visualize as 3 graphs, 1 for each data
+    * - each graph should show 4 lines. for the combinations of parameters: submitFrequency and persistence
+    *   (if that's too much split or reduce submitFrequecy values that are shown in graph)
+    *
+    * TODO data need to be prepared for such visualization. Maybe if each benchmark class exposed a method to prepare
+    * that data from aggregated results... it might be easy
+    * (just maven exec plugin + main that invokes some method on all benchmark classes)
+    */
+
+    // Infra modules to load
+    private final Module[] modules = new Module[] {
+            new io.fd.honeycomb.infra.distro.schema.YangBindingProviderModule(),
+            new io.fd.honeycomb.infra.distro.schema.SchemaModule(),
+            new io.fd.honeycomb.infra.distro.data.ConfigAndOperationalPipelineModule(),
+            new io.fd.honeycomb.infra.distro.data.context.ContextPipelineModule(),
+            this};
+
+    private List<NoopWriter<?>> noopWriters = new ArrayList<>();
+    private DataBroker dataBroker;
+    private long counter = 0;
+    private WriteTransaction tx;
+    private HoneycombConfiguration instance;
+
+    @Setup(Level.Iteration)
+    public void setup() {
+        LOG.info("Setting up");
+        submitter = DataSubmitter.from(operation);
+        dataProvider = DataProvider.from(data);
+        Injector injector = Guice.createInjector(modules);
+        final HoneycombConfiguration cfg = injector.getInstance(HoneycombConfiguration.class);
+        LOG.info("Configuration for Honeycomb: {}", cfg);
+        dataBroker = injector.getInstance(Key.get(DataBroker.class,
+                Names.named(ConfigAndOperationalPipelineModule.HONEYCOMB_CONFIG)));
+    }
+
+    @TearDown(Level.Iteration)
+    public void tearDown() {
+        LOG.info("Tearing down after {} executions", counter);
+        counter = 0;
+        LOG.info("Writer invocations: {}", noopWriters);
+        noopWriters.clear();
+
+        tx = null;
+        dataBroker = null;
+        deleteFile(Paths.get(instance.peristConfigPath));
+        deleteFile(Paths.get(instance.peristContextPath));
+    }
+
+    @Benchmark
+    public void write() {
+        // Count executions
+        counter++;
+
+        // New transaction after it was committed
+        if (tx == null) {
+            tx = dataBroker.newWriteOnlyTransaction();
+        }
+
+        submitter.submit(dsType, tx, dataProvider.getId(counter), dataProvider.getData(counter));
+
+        // Commit based on frequency set
+        if (counter % submitFrequency == 0) {
+            try {
+                tx.submit().get();
+            } catch (InterruptedException | ExecutionException e) {
+                throw new RuntimeException("Submit failed", e);
+            }
+            tx = null;
+        }
+    }
+
+    /**
+     * Inject custom modules e.g. configuration.
+     */
+    @Override
+    protected void configure() {
+        try {
+            instance = getHoneycombConfiguration(persistence);
+            bind(HoneycombConfiguration.class).toInstance(instance);
+        } catch (IOException e) {
+            throw new RuntimeException("Unable to prepare configuration", e);
+        }
+
+        final Multibinder<WriterFactory> writeBinder = Multibinder.newSetBinder(binder(), WriterFactory.class);
+        writeBinder.addBinding().toInstance(registry -> {
+            // Add noop writers for all data written in this benchmark
+            addWriter(registry, new NoopWriter<>(InstanceIdentifier.create(SimpleContainer.class)));
+            addWriter(registry, new NoopWriter<>(InstanceIdentifier.create(ContainerWithList.class)));
+            addWriter(registry, new NoopWriter<>(InstanceIdentifier.create(ContainerWithList.class)
+                    .child(ListInContainer.class)));
+            addWriter(registry, new NoopWriter<>(InstanceIdentifier.create(ContainerWithList.class)
+                    .child(ListInContainer.class)
+                    .child(ContainerInList.class)));
+            addWriter(registry, new NoopWriter<>(InstanceIdentifier.create(ContainerWithList.class)
+                    .child(ListInContainer.class)
+                    .child(ContainerInList.class)
+                    .child(NestedList.class)));
+        });
+    }
+
+    private void addWriter(final ModifiableWriterRegistryBuilder registry, final NoopWriter<?> handler) {
+        noopWriters.add(handler);
+        registry.add(handler);
+    }
+
+    private static HoneycombConfiguration getHoneycombConfiguration(final boolean persistence) throws IOException {
+        final HoneycombConfiguration instance = new HoneycombConfiguration();
+        instance.persistConfig = Optional.of(Boolean.toString(persistence));
+        instance.persistContext = Optional.of(Boolean.toString(persistence));
+        instance.peristConfigPath = FileManager.INSTANCE.createTempFile("config").toString();
+        instance.peristContextPath = FileManager.INSTANCE.createTempFile("context").toString();
+        return instance;
+    }
+}
diff --git a/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/data/DataBrokerOperReadBenchmark.java b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/data/DataBrokerOperReadBenchmark.java
new file mode 100644
index 000000000..2fd9fa239
--- /dev/null
+++ b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/data/DataBrokerOperReadBenchmark.java
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.benchmark.data;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.Key;
+import com.google.inject.Module;
+import com.google.inject.multibindings.Multibinder;
+import com.google.inject.name.Names;
+import io.fd.honeycomb.benchmark.util.DataProvider;
+import io.fd.honeycomb.benchmark.util.FileManager;
+import io.fd.honeycomb.benchmark.util.StaticReader;
+import io.fd.honeycomb.infra.distro.cfgattrs.HoneycombConfiguration;
+import io.fd.honeycomb.infra.distro.data.ConfigAndOperationalPipelineModule;
+import io.fd.honeycomb.translate.read.Reader;
+import io.fd.honeycomb.translate.read.ReaderFactory;
+import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
+import java.io.IOException;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.ExecutionException;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.ContainerWithList;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.ContainerWithListBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.SimpleContainer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.ListInContainer;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+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.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.Timeout;
+import org.openjdk.jmh.annotations.Warmup;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Measures the performance of CONFIG writes into BA DataBroker, backed by HC infrastructure and then NOOP writers.
+ */
+@Timeout(time = 20)
+@Warmup(iterations = 2, time = 10)
+@Measurement(iterations = 2, time = 10)
+@Fork(2)
+@State(Scope.Thread)
+@BenchmarkMode(Mode.Throughput)
+public class DataBrokerOperReadBenchmark extends AbstractModule implements FileManager {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DataBrokerOperReadBenchmark.class);
+
+    @Param({"OPERATIONAL"})
+    private LogicalDatastoreType dsType;
+
+    // Persistence does not make a difference when only reading operational
+    @Param({"false"})
+    private boolean persistence;
+
+    @Param({DataProvider.SIMPLE_CONTAINER, DataProvider.LIST_IN_CONTAINER, DataProvider.COMPLEX_LIST_IN_CONTAINER})
+    private String data;
+    private DataProvider dataProvider;
+
+    /*
+    * TODO HONEYCOMB-288 Visualization notes:
+    * - visualize as 1 graph
+    * - just 3 lines
+    */
+
+    // Infra modules to load
+    private final Module[] modules = new Module[] {
+            new io.fd.honeycomb.infra.distro.schema.YangBindingProviderModule(),
+            new io.fd.honeycomb.infra.distro.schema.SchemaModule(),
+            new ConfigAndOperationalPipelineModule(),
+            new io.fd.honeycomb.infra.distro.data.context.ContextPipelineModule(),
+            this};
+
+    private List<Reader<?, ?>> noopReaders = new ArrayList<>();
+    private DataBroker dataBroker;
+    private long counter = 0;
+    private ReadOnlyTransaction tx;
+    private HoneycombConfiguration instance;
+
+    @Setup(Level.Iteration)
+    public void setup() {
+        LOG.info("Setting up");
+        dataProvider = DataProvider.from(data);
+        Injector injector = Guice.createInjector(modules);
+        final HoneycombConfiguration cfg = injector.getInstance(HoneycombConfiguration.class);
+        LOG.info("Configuration for Honeycomb: {}", cfg);
+        dataBroker = injector.getInstance(Key.get(DataBroker.class,
+                Names.named(ConfigAndOperationalPipelineModule.HONEYCOMB_CONFIG)));
+        tx = dataBroker.newReadOnlyTransaction();
+    }
+
+    @TearDown(Level.Iteration)
+    public void tearDown() {
+        LOG.info("Tearing down after {} executions", counter);
+        counter = 0;
+        LOG.info("Reader invocations: {}", noopReaders);
+        noopReaders.clear();
+
+        tx.close();
+        tx = null;
+        dataBroker = null;
+        deleteFile(Paths.get(instance.peristConfigPath));
+        deleteFile(Paths.get(instance.peristContextPath));
+    }
+
+    @Benchmark
+    public void read() {
+        try {
+            tx.read(dsType, dataProvider.getId(counter++)).get();
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException("Read failed", e);
+        }
+    }
+
+    /**
+     * Inject custom modules e.g. configuration.
+     */
+    @Override
+    protected void configure() {
+        try {
+            instance = getHoneycombConfiguration(persistence);
+            bind(HoneycombConfiguration.class).toInstance(instance);
+        } catch (IOException e) {
+            throw new RuntimeException("Unable to prepare configuration", e);
+        }
+
+        final Multibinder<ReaderFactory> writeBinder = Multibinder.newSetBinder(binder(), ReaderFactory.class);
+        writeBinder.addBinding().toInstance(registry -> {
+
+            switch (data) {
+                case DataProvider.SIMPLE_CONTAINER: {
+                    addReader(registry, new StaticReader<>(
+                            InstanceIdentifier.create(SimpleContainer.class),
+                            DataProvider.from(DataProvider.SIMPLE_CONTAINER)));
+                    break;
+                }
+                case DataProvider.LIST_IN_CONTAINER: {
+                    registry.addStructuralReader(
+                            InstanceIdentifier.create(ContainerWithList.class), ContainerWithListBuilder.class);
+                    addReader(registry, new StaticReader<>(
+                            InstanceIdentifier.create(ContainerWithList.class).child(ListInContainer.class),
+                            DataProvider.from(DataProvider.LIST_IN_CONTAINER)));
+                    break;
+                }
+                case DataProvider.COMPLEX_LIST_IN_CONTAINER: {
+                    registry.addStructuralReader(
+                            InstanceIdentifier.create(ContainerWithList.class), ContainerWithListBuilder.class);
+                    addReader(registry, new StaticReader<>(
+                            InstanceIdentifier.create(ContainerWithList.class).child(ListInContainer.class),
+                            DataProvider.from(DataProvider.COMPLEX_LIST_IN_CONTAINER)));
+                    break;
+                }
+            }
+        });
+    }
+
+    private void addReader(final ModifiableReaderRegistryBuilder registry, final Reader<?, ?> handler) {
+        noopReaders.add(handler);
+        registry.add(handler);
+    }
+
+    private static HoneycombConfiguration getHoneycombConfiguration(final boolean persistence) throws IOException {
+        final HoneycombConfiguration instance = new HoneycombConfiguration();
+        instance.persistConfig = Optional.of(Boolean.toString(persistence));
+        instance.persistContext = Optional.of(Boolean.toString(persistence));
+        instance.peristConfigPath = FileManager.INSTANCE.createTempFile("config").toString();
+        instance.peristContextPath = FileManager.INSTANCE.createTempFile("context").toString();
+        return instance;
+    }
+}
diff --git a/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/DataProvider.java b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/DataProvider.java
new file mode 100644
index 000000000..7d3df2691
--- /dev/null
+++ b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/DataProvider.java
@@ -0,0 +1,197 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.benchmark.util;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import com.google.common.collect.Lists;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.ContainerWithList;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.SimpleContainer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.SimpleContainerBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.ListInContainer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.ListInContainerBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.ListInContainerKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.list.in.container.ContainerInListBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.list.in.container.container.in.list.NestedList;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.list.in.container.container.in.list.NestedListBuilder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public interface DataProvider {
+
+    String SIMPLE_CONTAINER = "simple-container";
+    String LIST_IN_CONTAINER = "list-in-container";
+    String COMPLEX_LIST_IN_CONTAINER = "complex-list-in-container";
+
+    InstanceIdentifier<?> getId(final long counter);
+
+    DataObject getData(final long counter);
+
+    static DataProvider from(String data) {
+        return new MapBackedDataProvider(data);
+    }
+
+    final class MapBackedDataProvider implements DataProvider {
+
+        private static final Map<String, DataProvider> map;
+
+        static {
+            map = new HashMap<>();
+
+            final InstanceIdentifier<SimpleContainer> simpleContainerId = InstanceIdentifier.create(SimpleContainer.class);
+            map.put(SIMPLE_CONTAINER, new MultiValueDataProvider(Lists.newArrayList(
+                    // Multiple values of container to ensure each time the value in DS after commit changes to trigger
+                    // writers in test
+                    new SingleValueDataProvider<>(
+                            new SimpleContainerBuilder().setSimpleContainerName("first").build(), simpleContainerId),
+                    new SingleValueDataProvider<>(
+                            new SimpleContainerBuilder().setSimpleContainerName("second").build(), simpleContainerId),
+                    new SingleValueDataProvider<>(
+                            new SimpleContainerBuilder().setSimpleContainerName("third").build(), simpleContainerId))
+            ));
+            map.put(LIST_IN_CONTAINER, new MultiValueDataProvider(getListInContainerValues(100_000)));
+            map.put(COMPLEX_LIST_IN_CONTAINER,
+                    new MultiValueDataProvider(getComplexListInContainerValues(100_000)));
+        }
+
+        private final DataProvider delegate;
+
+        MapBackedDataProvider(final String data) {
+            checkArgument(map.containsKey(data));
+            this.delegate = map.get(data);
+        }
+
+        @Override
+        public InstanceIdentifier<?> getId(final long counter) {
+            return delegate.getId(counter);
+        }
+
+        @Override
+        public DataObject getData(final long counter) {
+            return delegate.getData(counter);
+        }
+
+        @Override
+        public String toString() {
+            return "MapBackedDataProvider{" +
+                    "delegate=" + delegate +
+                    '}';
+        }
+    }
+
+
+    static List<DataProvider> getListInContainerValues(final int i) {
+        return IntStream.range(0, i)
+                .mapToObj(idx -> new SingleValueDataProvider<>(
+                        new ListInContainerBuilder()
+                                .setId((long) idx)
+                                .build(),
+                        InstanceIdentifier.create(ContainerWithList.class)
+                                .child(ListInContainer.class, new ListInContainerKey((long) idx))
+                ))
+                .collect(Collectors.toList());
+    }
+
+    static List<DataProvider> getComplexListInContainerValues(final int i) {
+        return IntStream.range(0, i)
+                .mapToObj(idx -> new SingleValueDataProvider<>(
+                        new ListInContainerBuilder()
+                                .setId((long) idx)
+                                .setContainerInList(new ContainerInListBuilder()
+                                        .setName("nested container")
+                                        .setNestedList(Lists.newArrayList(
+                                                getNestedList("1"),
+                                                getNestedList("2"),
+                                                getNestedList("3")))
+                                        .build())
+                                .build(),
+                        InstanceIdentifier.create(ContainerWithList.class)
+                                .child(ListInContainer.class, new ListInContainerKey((long) idx))
+                ))
+                .collect(Collectors.toList());
+    }
+
+    static NestedList getNestedList(final String value) {
+        return new NestedListBuilder()
+                .setNestedId(value)
+                .setNestedName(value + "N")
+                .build();
+    }
+
+    final class SingleValueDataProvider<T extends DataObject> implements DataProvider {
+
+        private final DataObject data;
+        private final InstanceIdentifier<?> id;
+
+        SingleValueDataProvider(final T data, final InstanceIdentifier<T> id) {
+            this.data = data;
+            this.id = id;
+        }
+
+        @Override
+        public InstanceIdentifier<?> getId(final long counter) {
+            return id;
+        }
+
+        @Override
+        public DataObject getData(final long counter) {
+            return data;
+        }
+
+        @Override
+        public String toString() {
+            return "SingleValueDataProvider{" +
+                    "data=" + data +
+                    ", id=" + id +
+                    '}';
+        }
+    }
+
+    final class MultiValueDataProvider<T extends DataObject> implements DataProvider {
+
+        private final List<DataProvider> values;
+        private int valueSize;
+
+        public MultiValueDataProvider(final List<DataProvider> values) {
+            // Wrap as array list so that index lookup is fast
+            this.values = Lists.newArrayList(values);
+            this.valueSize = values.size();
+        }
+
+        @Override
+        public InstanceIdentifier<?> getId(final long counter) {
+            return values.get((int) (counter % valueSize)).getId(counter);
+        }
+
+        @Override
+        public DataObject getData(final long counter) {
+            return values.get((int) (counter % valueSize)).getData(counter);
+        }
+
+        @Override
+        public String toString() {
+            return "MultiValueDataProvider{" +
+                    "valueSize=" + valueSize +
+                    '}';
+        }
+    }
+}
diff --git a/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/DataSubmitter.java b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/DataSubmitter.java
new file mode 100644
index 000000000..ebad65335
--- /dev/null
+++ b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/DataSubmitter.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.benchmark.util;
+
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+@FunctionalInterface
+public interface DataSubmitter {
+
+    void submit(LogicalDatastoreType type, WriteTransaction tx, InstanceIdentifier<?> id, DataObject data);
+
+    public static DataSubmitter from(String operation) {
+        switch (operation) {
+            case "put": {
+                return (type, tx, id, data) -> tx.put(type, (InstanceIdentifier) id, data);
+            }
+            case "merge": {
+                return (type, tx, id, data) -> tx.merge(type, (InstanceIdentifier) id, data);
+            }
+            default: throw new UnsupportedOperationException("Operation: " + operation);
+        }
+    }
+}
diff --git a/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/FileManager.java b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/FileManager.java
new file mode 100644
index 000000000..8aa9f9370
--- /dev/null
+++ b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/FileManager.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.benchmark.util;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+public interface FileManager {
+
+    FileManager INSTANCE = new FileManager() {};
+
+    default Path createTempFile(String config) throws IOException {
+        return Files.createTempFile("hcbenchmark", config);
+    }
+
+    default void deleteFile(final Path toDelete) {
+        if (toDelete != null) {
+            try {
+                Files.delete(toDelete);
+            } catch (IOException e) {
+                // NOOP, dont care about temp files too much
+            }
+        }
+    }
+
+}
diff --git a/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/NoopWriter.java b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/NoopWriter.java
new file mode 100644
index 000000000..f61bd1b5d
--- /dev/null
+++ b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/NoopWriter.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.benchmark.util;
+
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.honeycomb.translate.write.Writer;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.annotation.concurrent.NotThreadSafe;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Noop writer suitable for lists as well.
+ */
+@NotThreadSafe
+public final class NoopWriter<T extends DataObject> implements Writer<T> {
+
+    private final InstanceIdentifier<T> id;
+    private long counter = 0;
+
+    public NoopWriter(final InstanceIdentifier<T> id) {
+        this.id = id;
+    }
+
+    @Override
+    public void update(@Nonnull final InstanceIdentifier<? extends DataObject> id,
+                       @Nullable final DataObject dataBefore,
+                       @Nullable final DataObject dataAfter,
+                       @Nonnull final WriteContext ctx) throws WriteFailedException {
+        counter++;
+        // NOOP
+    }
+
+    @Nonnull
+    @Override
+    public InstanceIdentifier<T> getManagedDataObjectType() {
+        return id;
+    }
+
+    @Override
+    public String toString() {
+        return "NoopWriter{" +
+                id.getTargetType().getSimpleName() +
+                ", counter=" + counter +
+                '}';
+    }
+}
diff --git a/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/StaticReader.java b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/StaticReader.java
new file mode 100644
index 000000000..90e560152
--- /dev/null
+++ b/infra/it/benchmark/src/main/java/io/fd/honeycomb/benchmark/util/StaticReader.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.benchmark.util;
+
+import com.google.common.base.Optional;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.read.Reader;
+import javax.annotation.Nonnull;
+import javax.annotation.concurrent.NotThreadSafe;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Statically preconfigured reader.
+ */
+@NotThreadSafe
+public final class StaticReader<T extends DataObject, B extends Builder<T>> implements Reader<T, B> {
+
+    private final InstanceIdentifier<T> id;
+    private final DataProvider data;
+    private long counter = 0;
+
+    public StaticReader(final InstanceIdentifier<T> id, final DataProvider data) {
+        this.id = id;
+        this.data = data;
+    }
+
+    @Nonnull
+    @Override
+    public InstanceIdentifier<T> getManagedDataObjectType() {
+        return id;
+    }
+
+    @Override
+    public String toString() {
+        return "NoopReader{" +
+                id.getTargetType().getSimpleName() +
+                ", counter=" + counter +
+                '}';
+    }
+
+    @Nonnull
+    @Override
+    public Optional<? extends DataObject> read(@Nonnull final InstanceIdentifier<? extends DataObject> id,
+                                               @Nonnull final ReadContext ctx) throws ReadFailedException {
+        counter++;
+        return Optional.of(data.getData(counter));
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<T> id, @Nonnull final B builder,
+                                      @Nonnull final ReadContext ctx)
+            throws ReadFailedException {
+        throw new UnsupportedOperationException("No read current attrs!");
+    }
+
+    @Nonnull
+    @Override
+    public B getBuilder(final InstanceIdentifier<T> id) {
+        throw new UnsupportedOperationException("No builder!");
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final T readValue) {
+        throw new UnsupportedOperationException("No merge!");
+    }
+}
diff --git a/infra/it/benchmark/src/main/resources/logback.xml b/infra/it/benchmark/src/main/resources/logback.xml
new file mode 100644
index 000000000..755300321
--- /dev/null
+++ b/infra/it/benchmark/src/main/resources/logback.xml
@@ -0,0 +1,26 @@
+ <configuration scan="true">
+
+  <appender name="honeycomb.log" class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${project.build.directory}/logs/honeycomb.log</file>
+
+    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+      <fileNamePattern>${project.build.directory}/logs/honeycomb.%d.log.zip</fileNamePattern>
+      <maxHistory>1</maxHistory>
+    </rollingPolicy>
+
+    <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>1MB</maxFileSize>
+    </triggeringPolicy>
+
+    <encoder>
+      <pattern>%date{"yyyy-MM-dd HH:mm:ss.SSS z"} [%thread] %-5level %logger{35} - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <root level="warn">
+    <appender-ref ref="honeycomb.log" />
+  </root>
+
+  <logger name="org.opendaylight" level="INFO"/>
+  <logger name="io.fd" level="INFO"/>
+</configuration>
diff --git a/infra/it/pom.xml b/infra/it/pom.xml
index 5e1173413..3846955bc 100644
--- a/infra/it/pom.xml
+++ b/infra/it/pom.xml
@@ -33,6 +33,18 @@
     <module>test-model</module>
     <module>it-test</module>
   </modules>
+
+
+  <!-- Activate from command line with mvn <goals> -Pbenchmark -->
+  <profiles>
+    <profile>
+      <id>benchmark</id>
+      <modules>
+        <module>benchmark</module>
+      </modules>
+    </profile>
+  </profiles>
+
   <!-- DO NOT install or deploy the repo root pom as it's only needed to initiate a build -->
   <build>
     <plugins>