path: root/java/test/thrift-protobuf-compare/tpc/src/serializers/BenchmarkRunner.java

package serializers;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.EnumMap;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;

import serializers.msgpack.MessagePackDirectSerializer;
import serializers.msgpack.MessagePackSpecificSerializer;
import serializers.msgpack.MessagePackIndirectSerializer;
import serializers.msgpack.MessagePackDynamicSerializer;
import serializers.msgpack.MessagePackGenericSerializer;
import serializers.avro.AvroGenericSerializer;
import serializers.avro.specific.AvroSpecificSerializer;
import serializers.kryo.KryoOptimizedSerializer;
import serializers.kryo.KryoSerializer;

public class BenchmarkRunner
{
  public final static int ITERATIONS = 2000;
  public final static int TRIALS = 20;

  /**
   * Number of milliseconds to warm up for each operation type for each serializer. Let's
   * start with 3 seconds.
   */
  final static long WARMUP_MSECS = 3000;

  @SuppressWarnings("unchecked")
  private Set<ObjectSerializer> _serializers = new LinkedHashSet<ObjectSerializer>();

  public static void main(String... args) throws Exception
  {
    BenchmarkRunner runner = new BenchmarkRunner();

    // binary codecs first
    runner.addObjectSerializer(new MessagePackDirectSerializer());
    runner.addObjectSerializer(new MessagePackSpecificSerializer());
    runner.addObjectSerializer(new MessagePackIndirectSerializer());
    runner.addObjectSerializer(new MessagePackDynamicSerializer());
    runner.addObjectSerializer(new MessagePackGenericSerializer());
    runner.addObjectSerializer(new AvroGenericSerializer());
    runner.addObjectSerializer(new AvroSpecificSerializer());
    runner.addObjectSerializer(new ActiveMQProtobufSerializer());
    runner.addObjectSerializer(new ProtobufSerializer());
    runner.addObjectSerializer(new ThriftSerializer());
    runner.addObjectSerializer(new HessianSerializer());
    runner.addObjectSerializer(new KryoSerializer());
    runner.addObjectSerializer(new KryoOptimizedSerializer());

    // None of the other serializers use compression, so we'll leave this out.
    // runner.addObjectSerializer(new KryoCompressedSerializer());

    // then language default serializers
    runner.addObjectSerializer(new JavaSerializer());

    runner.addObjectSerializer(new JavaExtSerializer());
    runner.addObjectSerializer(new ScalaSerializer());

    // then Json
    runner.addObjectSerializer(new JsonSerializer());
    runner.addObjectSerializer(new JsonDataBindingSerializer());
    runner.addObjectSerializer(new JsonMarshallerSerializer());
    runner.addObjectSerializer(new ProtostuffJsonSerializer());
    runner.addObjectSerializer(new ProtostuffNumericJsonSerializer());
    // this is pretty slow; so slow that it's almost not worth keeping but:
    runner.addObjectSerializer(new GsonSerializer());

    // then xml via stax, textual and binary
    runner.addObjectSerializer(new StaxSerializer("stax/woodstox",
                                                  new com.ctc.wstx.stax.WstxInputFactory(),
                                                  new com.ctc.wstx.stax.WstxOutputFactory()));
    runner.addObjectSerializer(new StaxSerializer("stax/aalto",
                                                  new com.fasterxml.aalto.stax.InputFactoryImpl(),
                                                  new com.fasterxml.aalto.stax.OutputFactoryImpl()));

    runner.addObjectSerializer(new StaxSerializer("binaryxml/FI",
                                                  new com.sun.xml.fastinfoset.stax.factory.StAXInputFactory(),
                                                  new com.sun.xml.fastinfoset.stax.factory.StAXOutputFactory()));

    // No point in running all 4 variants: let's just use fastest one:
    //runner.addObjectSerializer(new XStreamSerializer("xstream (xpp)", false, null, null));
    //runner.addObjectSerializer(new XStreamSerializer("xstream (xpp with conv)", true, null, null));
    //runner.addObjectSerializer(new XStreamSerializer("xstream (stax)", false, new com.ctc.wstx.stax.WstxInputFactory(), new com.ctc.wstx.stax.WstxOutputFactory()));
    runner.addObjectSerializer(new XStreamSerializer("xstream (stax with conv)",
                                                     true,
                                                     new com.ctc.wstx.stax.WstxInputFactory(),
                                                     new com.ctc.wstx.stax.WstxOutputFactory()));
    runner.addObjectSerializer(new JavolutionXMLFormatSerializer());

    runner.addObjectSerializer(new SbinarySerializer());
    // broken? Does not correctly round-trip:
    // runner.addObjectSerializer(new YamlSerializer());
    
    System.out.println("Starting");

    runner.start();
  }

  @SuppressWarnings("unchecked")
  private void addObjectSerializer(ObjectSerializer serializer)
  {
    _serializers.add(serializer);
  }

  private <T> double createObjects(ObjectSerializer<T> serializer, int iterations) throws Exception
  {
    long start = System.nanoTime();
    for (int i = 0; i < iterations; i++)
    {
      serializer.create();
    }
    return iterationTime(System.nanoTime() - start, iterations);
  }

  private double iterationTime(long delta, int iterations)
  {
    return (double) delta / (double) (iterations);
  }

  private <T> double serializeDifferentObjects(ObjectSerializer<T> serializer, int iterations) throws Exception
  {
    long start = System.nanoTime();
    for (int i = 0; i < iterations; i++)
    {
      T obj = serializer.create();
      serializer.serialize(obj);
    }
    return iterationTime(System.nanoTime()-start, iterations);
  }
  
  
  private <T> double serializeSameObject(ObjectSerializer<T> serializer, int iterations) throws Exception
  {
    // let's reuse same instance to reduce overhead
    T obj = serializer.create();
    long delta = 0;
    for (int i = 0; i < iterations; i++)
    {
      long start = System.nanoTime();
      serializer.serialize(obj);
      delta += System.nanoTime() - start;
      if (i % 1000 == 0)
        doGc();
    }
    return iterationTime(delta, iterations);
  }  

  private <T> double deserializeNoFieldAccess(ObjectSerializer<T> serializer, int iterations) throws Exception
  {
    byte[] array = serializer.serialize(serializer.create());
    long start = System.nanoTime();
    T result = null;
    for (int i = 0; i < iterations; i++)
    {
      result = serializer.deserialize(array);
    }
    return iterationTime(System.nanoTime()-start, iterations);
  }

  private <T> double deserializeAndCheckAllFields(CheckingObjectSerializer<T> serializer, int iterations) throws Exception
  {
    byte[] array = serializer.serialize(serializer.create());
    long delta = 0;
    for (int i = 0; i < iterations; i++)
    {
      long start = System.nanoTime();
      T obj = serializer.deserialize(array);
      serializer.checkAllFields(obj);
      delta += System.nanoTime() - start;
    }
    return iterationTime(delta, iterations);
  }  
  
  private <T> double deserializeAndCheckMediaField(CheckingObjectSerializer<T> serializer, int iterations) throws Exception
  {
    byte[] array = serializer.serialize(serializer.create());
    long delta = 0;
    for (int i = 0; i < iterations; i++)
    {
      long start = System.nanoTime();
      T obj = serializer.deserialize(array);
      serializer.checkMediaField(obj);
      delta += System.nanoTime() - start;
    }
    return iterationTime(delta, iterations);
  }   
  
  /**
   * JVM is not required to honor GC requests, but adding bit of sleep around request is
   * most likely to give it a chance to do it.
   */
  private void doGc()
  {
      try {
          Thread.sleep(50L);
      } catch (InterruptedException ie) { }
      System.gc();
      try { // longer sleep afterwards (not needed by GC, but may help with scheduling)
          Thread.sleep(200L);
      } catch (InterruptedException ie) { }
  }

  enum measurements
  {
    timeCreate, timeSerializeDifferentObjects, timeSerializeSameObject, timeDeserializeNoFieldAccess, timeDeserializeAndCheckMediaField, timeDeserializeAndCheckAllFields, totalTime, length
  }

  @SuppressWarnings("unchecked")
  private void start() throws Exception
  {
    System.out.printf("%-24s, %15s, %15s, %15s, %15s, %15s, %15s, %15s, %10s\n",
                      " ",
                      "Object create",
                      "Serialize",
                      "/w Same Object",
                      "Deserialize",
                      "and Check Media",
                      "and Check All",
                      "Total Time",
                      "Serialized Size");
    EnumMap<measurements, Map<String, Double>> values = new EnumMap<measurements, Map<String, Double>>(measurements.class);
    for (measurements m : measurements.values())
      values.put(m, new HashMap<String, Double>());

    for (ObjectSerializer serializer : _serializers)
    {
      /*
       * Should only warm things for the serializer that we test next: HotSpot JIT will
       * otherwise spent most of its time optimizing slower ones... Use
       * -XX:CompileThreshold=1 to hint the JIT to start immediately
       *
       * Actually: 1 is often not a good value -- threshold is the number
       * of samples needed to trigger inlining, and there's no point in
       * inlining everything. Default value is in thousands, so lowering
       * it to, say, 1000 is usually better.
       */
      warmCreation(serializer);
      doGc();
      double timeCreate = Double.MAX_VALUE;
      // do more iteration for object creation because of its short time
      for (int i = 0; i < TRIALS; i++)
        timeCreate = Math.min(timeCreate, createObjects(serializer, ITERATIONS * 100));

      warmSerialization(serializer);

      // actually: let's verify serializer actually works now:
      checkCorrectness(serializer);

      doGc();
      double timeSerializeDifferentObjects = Double.MAX_VALUE;
      for (int i = 0; i < TRIALS; i++)
        timeSerializeDifferentObjects = Math.min(timeSerializeDifferentObjects, serializeDifferentObjects(serializer, ITERATIONS));

      doGc();
      double timeSerializeSameObject = Double.MAX_VALUE;
      for (int i = 0; i < TRIALS; i++)
          timeSerializeSameObject = Math.min(timeSerializeSameObject, serializeSameObject(serializer, ITERATIONS));
      
      warmDeserialization(serializer);
      
      doGc();
      double timeDeserializeNoFieldAccess = Double.MAX_VALUE;
      for (int i = 0; i < TRIALS; i++)
        timeDeserializeNoFieldAccess = Math.min(timeDeserializeNoFieldAccess, deserializeNoFieldAccess(serializer, ITERATIONS));

      double timeDeserializeAndCheckAllFields = Double.NaN;
      double timeDeserializeAndCheckMediaField = Double.NaN;

      double totalTime = timeSerializeDifferentObjects + timeDeserializeNoFieldAccess;

      if( serializer instanceof CheckingObjectSerializer) {
          CheckingObjectSerializer checkingSerializer = (CheckingObjectSerializer)serializer;

          timeDeserializeAndCheckMediaField = Double.MAX_VALUE;
          doGc();
          for (int i = 0; i < TRIALS; i++)
              timeDeserializeAndCheckMediaField = Math.min(timeDeserializeAndCheckMediaField, deserializeAndCheckMediaField(checkingSerializer, ITERATIONS));

          timeDeserializeAndCheckAllFields = Double.MAX_VALUE;
          doGc();
          for (int i = 0; i < TRIALS; i++) 
              timeDeserializeAndCheckAllFields = Math.min(timeDeserializeAndCheckAllFields, deserializeAndCheckAllFields(checkingSerializer, ITERATIONS));

          totalTime = timeSerializeDifferentObjects + timeDeserializeAndCheckAllFields;
      }
      
      
      byte[] array = serializer.serialize(serializer.create());
      System.out.printf("%-24s, %15.5f, %15.5f, %15.5f, %15.5f, %15.5f, %15.5f, %15.5f, %10d\n",
                        serializer.getName(),
                        timeCreate,
                        timeSerializeDifferentObjects,
                        timeSerializeSameObject,
                        timeDeserializeNoFieldAccess,
                        timeDeserializeAndCheckMediaField,
                        timeDeserializeAndCheckAllFields,
                        totalTime,
                        array.length);
      
      addValue(values, serializer.getName(), timeCreate, timeSerializeDifferentObjects, timeSerializeSameObject, 
              timeDeserializeNoFieldAccess, timeDeserializeAndCheckMediaField, timeDeserializeAndCheckAllFields, totalTime, array.length);
    }
    printImages(values);
  }

    /**
     * Method that tries to validate correctness of serializer, using
     * round-trip (construct, serializer, deserialize; compare objects
     * after steps 1 and 3).
     * Currently only done for StdMediaDeserializer...
     */
    private void checkCorrectness(ObjectSerializer serializer)
        throws Exception
    {
        Object input = serializer.create();
        byte[] array = serializer.serialize(input);
        Object output = serializer.deserialize(array);

        if (!input.equals(output)) {
            /* Should throw an exception; but for now (that we have a few
             * failures) let's just whine...
             */
            String msg = "serializer '"+serializer.getName()+"' failed round-trip test (ser+deser produces Object different from input), input="+input+", output="+output;
            //throw new Exception("Error: "+msg);
            System.err.println("WARN: "+msg);
        }
    }

  private void printImages(EnumMap<measurements, Map<String, Double>> values)
  {
    for (measurements m : values.keySet()) {
     Map<String, Double> map = values.get(m);
     ArrayList<Entry> list = new ArrayList(map.entrySet());
     Collections.sort(list, new Comparator<Entry>() {
            public int compare (Entry o1, Entry o2) {
                double diff = (Double)o1.getValue() - (Double)o2.getValue();
                return diff > 0 ? 1 : (diff < 0 ? -1 : 0);
            }
     });
     LinkedHashMap<String, Double> sortedMap = new LinkedHashMap<String, Double>();
     for (Entry<String, Double> entry : list) {
         if( !entry.getValue().isNaN() ) {
             sortedMap.put(entry.getKey(), entry.getValue());
         }
     }
      printImage(sortedMap, m);
    }
  }

  private void printImage(Map<String, Double> map, measurements m)
  {
    StringBuilder valSb = new StringBuilder();
    String names = "";
    double max = Double.MIN_NORMAL;
    for (Entry<String, Double> entry : map.entrySet())
    {
      valSb.append(entry.getValue()).append(',');
      max = Math.max(max, entry.getValue());
      names = entry.getKey() + '|' + names;
    }

    int height = Math.min(30+map.size()*20, 430); 
    double scale = max * 1.1;
    System.out.println("<img src='http://chart.apis.google.com/chart?chtt="
        + m.name()
        + "&chf=c||lg||0||FFFFFF||1||76A4FB||0|bg||s||EFEFEF&chs=689x"+height+"&chd=t:"
        + valSb.toString().substring(0, valSb.length() - 1)
        + "&chds=0,"+ scale
        + "&chxt=y"
        + "&chxl=0:|" + names.substring(0, names.length() - 1)
        + "&chm=N *f*,000000,0,-1,10&lklk&chdlp=t&chco=660000|660033|660066|660099|6600CC|6600FF|663300|663333|663366|663399|6633CC|6633FF|666600|666633|666666&cht=bhg&chbh=10&nonsense=aaa.png'/>");

  }

  private void addValue(EnumMap<measurements, Map<String, Double>> values,
                        String name,
                        double timeCreate,
                        double timeSerializeDifferentObjects,
                        double timeSerializeSameObject,
                        double timeDeserializeNoFieldAccess,
                        double timeDeserializeAndCheckMediaField, 
                        double timeDeserializeAndCheckAllFields,
                        double totalTime,
                        double length)
  {
      
    values.get(measurements.timeCreate).put(name, timeCreate);
    values.get(measurements.timeSerializeDifferentObjects).put(name, timeSerializeDifferentObjects);
    values.get(measurements.timeSerializeSameObject).put(name, timeSerializeSameObject);
    values.get(measurements.timeDeserializeNoFieldAccess).put(name, timeDeserializeNoFieldAccess);
    values.get(measurements.timeDeserializeAndCheckMediaField).put(name, timeDeserializeAndCheckMediaField);
    values.get(measurements.timeDeserializeAndCheckAllFields).put(name, timeDeserializeAndCheckAllFields);
    values.get(measurements.totalTime).put(name, totalTime);
    values.get(measurements.length).put(name, length);
  }

  private <T> void warmCreation(ObjectSerializer<T> serializer) throws Exception
  {
    // Instead of fixed counts, let's try to prime by running for N seconds
    long endTime = System.currentTimeMillis() + WARMUP_MSECS;
    do
    {
      createObjects(serializer, 1);
    }
    while (System.currentTimeMillis() < endTime);
  }

  private <T> void warmSerialization(ObjectSerializer<T> serializer) throws Exception
  {
    // Instead of fixed counts, let's try to prime by running for N seconds
    long endTime = System.currentTimeMillis() + WARMUP_MSECS;
    do
    {
      serializeDifferentObjects(serializer, 1);
    }
    while (System.currentTimeMillis() < endTime);
  }

  private <T> void warmDeserialization(ObjectSerializer<T> serializer) throws Exception
  {
    // Instead of fixed counts, let's try to prime by running for N seconds
    long endTime = System.currentTimeMillis() + WARMUP_MSECS;
    do
    {
      deserializeNoFieldAccess(serializer, 1);
    }
    while (System.currentTimeMillis() < endTime);
  }
}