Package com.cloudera.util

Examples of com.cloudera.util.Benchmark.mark()

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    b.mark("receiver_started");

    final ThriftEventSink snk = new ThriftEventSink("0.0.0.0", conf
        .getCollectorPort());
    snk.open();
    b.mark("sink_started");

    EventUtil.dumpAll(mem, snk);
    b.mark("thrift sink to thrift source done");

    tes.close();
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        .getCollectorPort());
    snk.open();
    b.mark("sink_started");

    EventUtil.dumpAll(mem, snk);
    b.mark("thrift sink to thrift source done");

    tes.close();
    snk.close();
    drain.interrupt();
    b.done();
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public class PerfSamplers implements ExamplePerfData {

  @Test
  public void testReservoirSampler() throws IOException, InterruptedException {
    Benchmark b = new Benchmark("Reservoir sampler + nullsink");
    b.mark("begin");
    TextFileSource txt = new TextFileSource(HADOOP_DATA[0]);
    txt.open();
    MemorySinkSource mem = new MemorySinkSource();
    mem.open();
    EventUtil.dumpAll(txt, mem);
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    TextFileSource txt = new TextFileSource(HADOOP_DATA[0]);
    txt.open();
    MemorySinkSource mem = new MemorySinkSource();
    mem.open();
    EventUtil.dumpAll(txt, mem);
    b.mark("disk_loaded");

    NullSink nullsnk = new NullSink();
    EventUtil.dumpAll(mem, nullsnk);
    b.mark("warmup");
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    EventUtil.dumpAll(txt, mem);
    b.mark("disk_loaded");

    NullSink nullsnk = new NullSink();
    EventUtil.dumpAll(mem, nullsnk);
    b.mark("warmup");

    int res_size[] = { 100, 1000, 10000, 100000 };
    for (int i = 0; i < res_size.length; i++) {
      mem.open();
      int sz = res_size[i];
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    for (int i = 0; i < res_size.length; i++) {
      mem.open();
      int sz = res_size[i];
      EventSink res = new ReservoirSamplerDeco<NullSink>(new NullSink(), sz);
      EventUtil.dumpAll(mem, res);
      b.mark("reservoir " + sz + " sampling done", sz);

      res.close();
      b.mark("sample dump done");
    }
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      EventSink res = new ReservoirSamplerDeco<NullSink>(new NullSink(), sz);
      EventUtil.dumpAll(mem, res);
      b.mark("reservoir " + sz + " sampling done", sz);

      res.close();
      b.mark("sample dump done");
    }

    for (int i = 0; i < res_size.length; i++) {
      mem.open();
      int sz = res_size[i];
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      mem.open();
      int sz = res_size[i];
      CounterSink cnt = new CounterSink("null");
      EventSink res = new ReservoirSamplerDeco<CounterSink>(cnt, sz);
      EventUtil.dumpAll(mem, res);
      b.mark("reservoir", sz);

      res.close();
      b.mark("count", cnt.getCount());
    }
    b.done();
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      EventSink res = new ReservoirSamplerDeco<CounterSink>(cnt, sz);
      EventUtil.dumpAll(mem, res);
      b.mark("reservoir", sz);

      res.close();
      b.mark("count", cnt.getCount());
    }
    b.done();
  }

  @Test
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  }

  @Test
  public void testIntervalSampler() throws IOException, InterruptedException {
    Benchmark b = new Benchmark("Interval sampler + nullsink");
    b.mark("begin");
    TextFileSource txt = new TextFileSource(HADOOP_DATA[0]);
    txt.open();
    MemorySinkSource mem = new MemorySinkSource();
    mem.open();
    EventUtil.dumpAll(txt, mem);
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