Constructor Detail

• Snapshot

  public Snapshot()

Method Detail

• getValue

  public abstract double getValue(double quantile)

  Returns the value at the given quantile.

  Parameters:

  quantile - a given quantile, in [0..1]

  Returns:

  the value in the distribution at quantile

• getValues

  public abstract long[] getValues()

  Returns the entire set of values in the snapshot.

  Returns:

  the entire set of values

• size

  public abstract int size()

  Returns the number of values in the snapshot.

  Returns:

  the number of values

• getMedian

  public double getMedian()

  Returns the median value in the distribution.

  Returns:

  the median value

• get75thPercentile

  public double get75thPercentile()

  Returns the value at the 75th percentile in the distribution.

  Returns:

  the value at the 75th percentile

• get95thPercentile

  public double get95thPercentile()

  Returns the value at the 95th percentile in the distribution.

  Returns:

  the value at the 95th percentile

• get98thPercentile

  public double get98thPercentile()

  Returns the value at the 98th percentile in the distribution.

  Returns:

  the value at the 98th percentile

• get99thPercentile

  public double get99thPercentile()

  Returns the value at the 99th percentile in the distribution.

  Returns:

  the value at the 99th percentile

• get999thPercentile

  public double get999thPercentile()

  Returns the value at the 99.9th percentile in the distribution.

  Returns:

  the value at the 99.9th percentile

• getMax

  public abstract long getMax()

  Returns the highest value in the snapshot.

  Returns:

  the highest value

• getMean

  public abstract double getMean()

  Returns the arithmetic mean of the values in the snapshot.

  Returns:

  the arithmetic mean

• getMin

  public abstract long getMin()

  Returns the lowest value in the snapshot.

  Returns:

  the lowest value

• getStdDev

  public abstract double getStdDev()

  Returns the standard deviation of the values in the snapshot.

  Returns:

  the standard value

• dump

  public abstract void dump(java.io.OutputStream output)

  Writes the values of the snapshot to the given stream.

  Parameters:

  output - an output stream