Java Code Examples for org.openjdk.jmh.annotations.Benchmark

The following examples show how to use org.openjdk.jmh.annotations.Benchmark. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source Project: presto   Author: prestosql   File: BenchmarkGroupByHash.java    License: Apache License 2.0 6 votes vote down vote up
@Benchmark
@OperationsPerInvocation(POSITIONS)
public Object bigintGroupByHash(SingleChannelBenchmarkData data)
{
    GroupByHash groupByHash = new BigintGroupByHash(0, data.getHashEnabled(), EXPECTED_SIZE, NOOP);
    data.getPages().forEach(p -> groupByHash.addPage(p).process());

    ImmutableList.Builder<Page> pages = ImmutableList.builder();
    PageBuilder pageBuilder = new PageBuilder(groupByHash.getTypes());
    for (int groupId = 0; groupId < groupByHash.getGroupCount(); groupId++) {
        pageBuilder.declarePosition();
        groupByHash.appendValuesTo(groupId, pageBuilder, 0);
        if (pageBuilder.isFull()) {
            pages.add(pageBuilder.build());
            pageBuilder.reset();
        }
    }
    pages.add(pageBuilder.build());
    return pageBuilder.build();
}
 
Example #2
Source Project: hadoop-ozone   Author: apache   File: BenchmarkBlockDataToString.java    License: Apache License 2.0 6 votes vote down vote up
@Benchmark
public void usingInlineStringBuilder(
    BenchmarkBlockDataToString state, Blackhole sink) {
  for (int i = 0; i < state.count; i++) {
    BlockData item = state.data.get(i);
    BlockID blockID = item.getBlockID();
    ContainerBlockID containerBlockID = blockID.getContainerBlockID();
    String str = new StringBuilder(capacity)
        .append("[")
        .append("blockId=")
        .append("conID: ")
        .append(containerBlockID.getContainerID())
        .append(" locID: ")
        .append(containerBlockID.getLocalID())
        .append(" bcsId: ")
        .append(blockID.getBlockCommitSequenceId())
        .append(",size=")
        .append(item.getSize())
        .append("]")
        .toString();
    sink.consume(str);
    Preconditions.checkArgument(str.equals(state.values.get(i)));
  }
}
 
Example #3
Source Project: java   Author: tensorflow   File: NdArrayBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public void writeAllPixelsByIndex() {
	batches.elements(0).forEach(batch ->
			pixels.elements(0).forEachIndexed((coords, pixel) -> {
			  long pixelIndex = coords[0];
				batch
						.setFloat(pixel.getFloat(0), 0, pixelIndex)
						.setFloat(pixel.getFloat(1), 1, pixelIndex)
						.setFloat(pixel.getFloat(2), 2, pixelIndex);
			})
	);
}
 
Example #4
Source Project: presto   Author: prestosql   File: BenchmarkColumnReaders.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public Object readIntWithNull(IntegerWithNullBenchmarkData data)
        throws Exception
{
    try (OrcRecordReader recordReader = data.createRecordReader()) {
        return readFirstColumn(recordReader);
    }
}
 
Example #5
Source Project: perfmark   Author: perfmark   File: VolatileGeneratorBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@GroupThreads(3)
public long racyGetAndSetAndGetGeneration() {
  long oldGeneration = generator.getGeneration();
  generator.setGeneration(oldGeneration + 1);
  return generator.getGeneration();
}
 
Example #6
Source Project: java   Author: tensorflow   File: TensorBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
@Measurement(batchSize = 1000)
public void initTensorByFlatArray() {
  IntDataBuffer data = DataBuffers.of(
      0, 0, 0,
      0, 0, 1,
      0, 0, 2,
      0, 1, 0,
      0, 1, 1,
      0, 1, 2,
      0, 2, 0,
      0, 2, 1,
      0, 2, 2,
      1, 0, 0,
      1, 0, 1,
      1, 0, 2,
      1, 1, 0,
      1, 1, 1,
      1, 1, 2,
      1, 2, 0,
      1, 2, 1,
      1, 2, 2,
      2, 0, 0,
      2, 0, 1,
      2, 0, 2,
      2, 1, 0,
      2, 1, 1,
      2, 1, 2,
      2, 2, 0,
      2, 2, 1,
      2, 2, 2
  );
  TInt32.tensorOf(Shape.of(3, 3, 3, 3), data);
}
 
Example #7
Source Project: netty-4.1.22   Author: tianheframe   File: AsciiStringBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public int hashCodeBenchCharSequenceOld() {
    int h = 0;
    for (int i = 0; i < string.length(); ++i) {
        // masking with 0x1F reduces the number of overall bits that impact the hash code but makes the hash
        // code the same regardless of character case (upper case or lower case hash is the same).
        h = h * 31 + (string.charAt(i) & 0x1F);
    }
    return h;
}
 
Example #8
Source Project: netty-4.1.22   Author: tianheframe   File: ByteBufAllocatorBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public void defaultPooledDirectAllocAndFree() {
    int idx = rand.nextInt(defaultPooledDirectBuffers.length);
    ByteBuf oldBuf = defaultPooledDirectBuffers[idx];
    if (oldBuf != null) {
        oldBuf.release();
    }
    defaultPooledDirectBuffers[idx] = PooledByteBufAllocator.DEFAULT.directBuffer(size);
}
 
Example #9
Source Project: hadoop-ozone   Author: apache   File: BenchmarkChunkManager.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public void writeMultipleFiles(BenchmarkState state, Blackhole sink)
    throws StorageContainerException {

  ChunkManager chunkManager = new FilePerChunkStrategy(true, null);
  benchmark(chunkManager, FILE_PER_CHUNK, state, sink);
}
 
Example #10
Source Project: netty-4.1.22   Author: tianheframe   File: NetUtilBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public void useIsValidIpv4() {
    for (String host : invalidIpV4Hosts.keySet()) {
        if (NetUtil.isValidIpV4Address(host)) {
            throw new RuntimeException("error");
        }
    }
}
 
Example #11
Source Project: FHIR   Author: IBM   File: FHIRValueSetBenchmarks.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public boolean lookupInList(FHIRValueSetState state) throws Exception {
    for (ValueSet.Expansion.Contains concept : state.valueSet.getExpansion().getContains()) {
        if (state.concept.getCode().equals(concept.getCode()) && state.concept.getSystem().equals(concept.getSystem())) {
            return true;
        }
    }
    return false;
}
 
Example #12
Source Project: hadoop-ozone   Author: apache   File: BenchmarkBlockDataToString.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public void usingToStringBuilderDefaultCapacity(
    BenchmarkBlockDataToString state, Blackhole sink) {
  for (int i = 0; i < state.count; i++) {
    BlockData item = state.data.get(i);
    String str = new ToStringBuilder(item, ToStringStyle.NO_CLASS_NAME_STYLE)
        .append("blockId", item.getBlockID().toString())
        .append("size", item.getSize())
        .toString();
    sink.consume(str);
    Preconditions.checkArgument(str.equals(state.values.get(i)));
  }
}
 
Example #13
Source Project: presto   Author: prestosql   File: BenchmarkLongBitPacker.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
@OperationsPerInvocation(3)
public Object baselineLength3(BenchmarkData data)
        throws Exception
{
    data.input.setPosition(0);
    unpackGeneric(data.buffer, 0, 3, data.bits, data.input);
    return data.buffer;
}
 
Example #14
Source Project: grpc-nebula-java   Author: grpc-nebula   File: AttachDetachBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Javadoc comment.
 */
@Benchmark
@BenchmarkMode(Mode.SampleTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@GroupThreads(6)
public int attachDetach() {
  Context old = cu.attach();
  try {
    return key.get();
  } finally {
    Context.current().detach(old);
  }
}
 
Example #15
Source Project: opentelemetry-java   Author: open-telemetry   File: DoubleMinMaxSumCountBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
@Fork(1)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 10, time = 1)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
@Threads(value = 1)
public void aggregate_1Threads() {
  aggregator.recordDouble(100.0056);
}
 
Example #16
Source Project: grpc-nebula-java   Author: grpc-nebula   File: InboundHeadersBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
/**
 *  Checkstyle.
 */
@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public void grpcHeaders_clientHandler(Blackhole bh) {
  clientHandler(bh, new GrpcHttp2ResponseHeaders(2));
}
 
Example #17
Source Project: presto   Author: prestosql   File: BenchmarkMapConcat.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
@OperationsPerInvocation(POSITIONS)
public List<Optional<Page>> mapConcat(BenchmarkData data)
{
    return ImmutableList.copyOf(
            data.getPageProcessor().process(
                    SESSION,
                    new DriverYieldSignal(),
                    newSimpleAggregatedMemoryContext().newLocalMemoryContext(PageProcessor.class.getSimpleName()),
                    data.getPage()));
}
 
Example #18
Source Project: opentelemetry-java   Author: open-telemetry   File: HttpTraceContextInjectBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
/** Benchmark for measuring inject with default trace state and sampled trace options. */
@Benchmark
@BenchmarkMode({Mode.AverageTime})
@Fork(1)
@Measurement(iterations = 15, time = 1)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@Warmup(iterations = 5, time = 1)
@OperationsPerInvocation(COUNT)
public Map<String, String> measureInject() {
  for (int i = 0; i < COUNT; i++) {
    httpTraceContext.inject(contexts.get(i), carrier, setter);
  }
  return carrier;
}
 
Example #19
Source Project: netty-4.1.22   Author: tianheframe   File: FastThreadLocalSlowPathBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public int fastThreadLocal() {
    int result = 0;
    for (FastThreadLocal<Integer> i: fastThreadLocals) {
        result += i.get();
    }
    return result;
}
 
Example #20
Source Project: grpc-nebula-java   Author: grpc-nebula   File: StreamingPingPongsPerSecondBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Measure throughput of unary calls. The calls are already running, we just observe a counter
 * of received responses.
 */
@Benchmark
public void pingPong(AdditionalCounters counters) throws Exception {
  record.set(true);
  // No need to do anything, just sleep here.
  Thread.sleep(1001);
  record.set(false);
}
 
Example #21
Source Project: presto   Author: prestosql   File: BenchmarkBigIntOperators.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public Object overflowChecksSubtract()
{
    long result = 0;
    result += BigintOperators.subtract(leftOperand0, rightOperand0);
    result += BigintOperators.subtract(leftOperand1, rightOperand0);
    result += BigintOperators.subtract(leftOperand2, rightOperand0);
    result += BigintOperators.subtract(leftOperand3, rightOperand0);
    result += BigintOperators.subtract(leftOperand4, rightOperand0);
    result += BigintOperators.subtract(leftOperand0, rightOperand1);
    result += BigintOperators.subtract(leftOperand1, rightOperand1);
    result += BigintOperators.subtract(leftOperand2, rightOperand1);
    result += BigintOperators.subtract(leftOperand3, rightOperand1);
    result += BigintOperators.subtract(leftOperand4, rightOperand1);
    result += BigintOperators.subtract(leftOperand0, rightOperand2);
    result += BigintOperators.subtract(leftOperand1, rightOperand2);
    result += BigintOperators.subtract(leftOperand2, rightOperand2);
    result += BigintOperators.subtract(leftOperand3, rightOperand2);
    result += BigintOperators.subtract(leftOperand4, rightOperand2);
    result += BigintOperators.subtract(leftOperand0, rightOperand3);
    result += BigintOperators.subtract(leftOperand1, rightOperand3);
    result += BigintOperators.subtract(leftOperand2, rightOperand3);
    result += BigintOperators.subtract(leftOperand3, rightOperand3);
    result += BigintOperators.subtract(leftOperand4, rightOperand3);
    result += BigintOperators.subtract(leftOperand0, rightOperand4);
    result += BigintOperators.subtract(leftOperand1, rightOperand4);
    result += BigintOperators.subtract(leftOperand2, rightOperand4);
    result += BigintOperators.subtract(leftOperand3, rightOperand4);
    result += BigintOperators.subtract(leftOperand4, rightOperand4);
    return result;
}
 
Example #22
Source Project: grpc-nebula-java   Author: grpc-nebula   File: CallOptionsBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Adding custom call options, overwritting existing keys.
 */
@Benchmark
@BenchmarkMode(Mode.SampleTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public CallOptions withOptionDuplicates() {
  CallOptions opts = allOpts;
  for (int i = 1; i < shuffledCustomOptions.size(); i++) {
    opts = opts.withOption(shuffledCustomOptions.get(i), "value2");
  }
  return opts;
}
 
Example #23
Source Project: presto   Author: prestosql   File: BenchmarkCPUCounters.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
@OperationsPerInvocation(ITERATIONS)
public void nanoTime(Blackhole blackhole)
{
    for (int i = 0; i < ITERATIONS; i++) {
        blackhole.consume(System.nanoTime());
    }
}
 
Example #24
Source Project: presto   Author: prestosql   File: BenchmarkInCodeGenerator.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public List<Optional<Page>> benchmark()
{
    return ImmutableList.copyOf(
            processor.process(
                    SESSION,
                    new DriverYieldSignal(),
                    newSimpleAggregatedMemoryContext().newLocalMemoryContext(PageProcessor.class.getSimpleName()),
                    inputPage));
}
 
Example #25
Source Project: presto   Author: prestosql   File: BenchmarkStringFunctions.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public Slice benchmarkSubstringStart(BenchmarkData data)
{
    Slice slice = data.getSlice();
    int length = data.getLength();
    return substring(slice, (length / 2) - 1);
}
 
Example #26
Source Project: presto   Author: prestosql   File: BenchmarkMapSubscript.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
@OperationsPerInvocation(POSITIONS)
public List<Optional<Page>> mapSubscript(BenchmarkData data)
{
    return ImmutableList.copyOf(
            data.getPageProcessor().process(
                    SESSION,
                    new DriverYieldSignal(),
                    newSimpleAggregatedMemoryContext().newLocalMemoryContext(PageProcessor.class.getSimpleName()),
                    data.getPage()));
}
 
Example #27
Source Project: netty-4.1.22   Author: tianheframe   File: ByteBufAllocatorBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public void unpooledDirectAllocAndFree() {
    int idx = rand.nextInt(unpooledDirectBuffers.length);
    ByteBuf oldBuf = unpooledDirectBuffers[idx];
    if (oldBuf != null) {
        oldBuf.release();
    }
    unpooledDirectBuffers[idx] = unpooledAllocator.directBuffer(size);
}
 
Example #28
Source Project: mantis   Author: Netflix   File: CompressionUtilsBenchmark.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MINUTES)
@Warmup(iterations = 10, time = 3, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 50, time = 3, timeUnit = TimeUnit.SECONDS)
@Threads(1)
public void testBasicStringSplit(Blackhole blackhole, MyState state) throws IOException {
    BufferedReader bf = new BufferedReader(new StringReader(state.eventListStr));

    StringBuilder sb = new StringBuilder();
    String line;
    List<String> msseList = new ArrayList<>();
    int dollarCnt = 0;
    while ((line = bf.readLine()) != null) {
        for (int i = 0; i < line.length(); i++) {
            if (dollarCnt == 3) {
                msseList.add(sb.toString());
                dollarCnt = 0;
                sb = new StringBuilder();
            }
            if (line.charAt(i) != '$') {
                sb.append(line.charAt(i));
            } else {
                dollarCnt++;
            }
        }

    }
    blackhole.consume(msseList);
    //blackhole.consume(state.eventListStr.split("$$"));
    //state.sum = state.a + state.b;
}
 
Example #29
Source Project: presto   Author: prestosql   File: BenchmarkReferenceCountMap.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
@OperationsPerInvocation(NUMBER_OF_ENTRIES)
public ReferenceCountMap benchmarkInserts(Data data)
{
    ReferenceCountMap map = new ReferenceCountMap();
    for (int i = 0; i < NUMBER_OF_ENTRIES; i++) {
        map.incrementAndGet(data.slices[i]);
        map.incrementAndGet(data.slices[i].getBase());
    }
    return map;
}
 
Example #30
Source Project: presto   Author: prestosql   File: BenchmarkBigIntOperators.java    License: Apache License 2.0 5 votes vote down vote up
@Benchmark
public Object overflowChecksAdd()
{
    long result = 0;
    result += BigintOperators.add(leftOperand0, rightOperand0);
    result += BigintOperators.add(leftOperand1, rightOperand0);
    result += BigintOperators.add(leftOperand2, rightOperand0);
    result += BigintOperators.add(leftOperand3, rightOperand0);
    result += BigintOperators.add(leftOperand4, rightOperand0);
    result += BigintOperators.add(leftOperand0, rightOperand1);
    result += BigintOperators.add(leftOperand1, rightOperand1);
    result += BigintOperators.add(leftOperand2, rightOperand1);
    result += BigintOperators.add(leftOperand3, rightOperand1);
    result += BigintOperators.add(leftOperand4, rightOperand1);
    result += BigintOperators.add(leftOperand0, rightOperand2);
    result += BigintOperators.add(leftOperand1, rightOperand2);
    result += BigintOperators.add(leftOperand2, rightOperand2);
    result += BigintOperators.add(leftOperand3, rightOperand2);
    result += BigintOperators.add(leftOperand4, rightOperand2);
    result += BigintOperators.add(leftOperand0, rightOperand3);
    result += BigintOperators.add(leftOperand1, rightOperand3);
    result += BigintOperators.add(leftOperand2, rightOperand3);
    result += BigintOperators.add(leftOperand3, rightOperand3);
    result += BigintOperators.add(leftOperand4, rightOperand3);
    result += BigintOperators.add(leftOperand0, rightOperand4);
    result += BigintOperators.add(leftOperand1, rightOperand4);
    result += BigintOperators.add(leftOperand2, rightOperand4);
    result += BigintOperators.add(leftOperand3, rightOperand4);
    result += BigintOperators.add(leftOperand4, rightOperand4);
    return result;
}