Package com.cloudera.util

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

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    b.mark("begin");
    for (int i = 0; i < times; i++) {
      @SuppressWarnings("unused")
      String temp = base + i;
    }
    b.mark("after " + times);
    b.done();
  }

  @Test
  public void testStringBufferAppend() {
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  @Test
  public void testStringBufferAppend() {
    StringBuffer buf = new StringBuffer(base);
    Benchmark b = new Benchmark("StringBuffer Append");

    b.mark("begin");
    for (int i = 0; i < times; i++) {
      buf.append(i);
    }
    b.mark("after " + times);
    b.done();
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    b.mark("begin");
    for (int i = 0; i < times; i++) {
      buf.append(i);
    }
    b.mark("after " + times);
    b.done();
  }

  @Test
  public void testStringBuilderAppend() {
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  @Test
  public void testStringBuilderAppend() {
    StringBuilder buf = new StringBuilder(base);
    Benchmark b = new Benchmark("StringBuffer Append");

    b.mark("begin");
    for (int i = 0; i < times; i++) {
      buf.append(i);
    }
    b.mark("after " + times);
    b.done();
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    b.mark("begin");
    for (int i = 0; i < times; i++) {
      buf.append(i);
    }
    b.mark("after " + times);
    b.done();
  }

  @Test
  public void testStringFormat() {
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  @Test
  public void testStringFormat() {
    String format = "%s%d";
    Benchmark b = new Benchmark("StringFormatAppend");

    b.mark("begin");
    for (int i = 0; i < times; i++) {
      String.format(format, base, i);
    }
    b.mark("after " + times);
    b.done();
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    b.mark("begin");
    for (int i = 0; i < times; i++) {
      String.format(format, base, i);
    }
    b.mark("after " + times);
    b.done();

  }

  @Test
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  @Test
  public void testStringAppend2() {
    Benchmark b = new Benchmark("String Append");

    b.mark("begin");
    for (int i = 0; i < times; i++) {
      @SuppressWarnings("unused")
      String temp = base + i;
    }
    b.mark("after " + times);
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    b.mark("begin");
    for (int i = 0; i < times; i++) {
      @SuppressWarnings("unused")
      String temp = base + i;
    }
    b.mark("after " + times);
    b.done();
  }

  @Test
  public void testStringBufferAppend2() {
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  @Test
  public void testStringBufferAppend2() {
    StringBuffer buf = new StringBuffer(base);
    Benchmark b = new Benchmark("StringBuffer Append");

    b.mark("begin");
    for (int i = 0; i < times; i++) {
      buf.append(i);
    }
    b.mark("after " + times);
    b.done();
View Full Code Here
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