本文整理了Java中org.HdrHistogram.Histogram.getValueAtPercentile()
方法的一些代码示例,展示了Histogram.getValueAtPercentile()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Histogram.getValueAtPercentile()
方法的具体详情如下:
包路径:org.HdrHistogram.Histogram
类名称:Histogram
方法名:getValueAtPercentile
暂无
代码示例来源:origin: HdrHistogram/HdrHistogram
@Override
public synchronized long getValueAtPercentile(final double percentile) {
return super.getValueAtPercentile(percentile);
}
代码示例来源:origin: networknt/light-4j
@Override
public double getValue(double quantile) {
return histogram.getValueAtPercentile(quantile * 100.0);
}
代码示例来源:origin: PipelineAI/pipeline
p0 = (int) underlying.getValueAtPercentile(0);
p5 = (int) underlying.getValueAtPercentile(5);
p10 = (int) underlying.getValueAtPercentile(10);
p15 = (int) underlying.getValueAtPercentile(15);
p20 = (int) underlying.getValueAtPercentile(20);
p25 = (int) underlying.getValueAtPercentile(25);
p30 = (int) underlying.getValueAtPercentile(30);
p35 = (int) underlying.getValueAtPercentile(35);
p40 = (int) underlying.getValueAtPercentile(40);
p45 = (int) underlying.getValueAtPercentile(45);
p50 = (int) underlying.getValueAtPercentile(50);
p55 = (int) underlying.getValueAtPercentile(55);
p60 = (int) underlying.getValueAtPercentile(60);
p65 = (int) underlying.getValueAtPercentile(65);
p70 = (int) underlying.getValueAtPercentile(70);
p75 = (int) underlying.getValueAtPercentile(75);
p80 = (int) underlying.getValueAtPercentile(80);
p85 = (int) underlying.getValueAtPercentile(85);
p90 = (int) underlying.getValueAtPercentile(90);
p95 = (int) underlying.getValueAtPercentile(95);
p99 = (int) underlying.getValueAtPercentile(99);
p99_5 = (int) underlying.getValueAtPercentile(99.5);
p99_9 = (int) underlying.getValueAtPercentile(99.9);
p99_95 = (int) underlying.getValueAtPercentile(99.95);
p99_99 = (int) underlying.getValueAtPercentile(99.99);
p100 = (int) underlying.getValueAtPercentile(100);
代码示例来源:origin: apache/storm
public double getLatencyAtPercentile(double percential, TimeUnit unit) {
return convert(histo.getValueAtPercentile(percential), TimeUnit.NANOSECONDS, unit);
}
代码示例来源:origin: lettuce-io/lettuce-core
private Map<Double, Long> getPercentiles(Histogram histogram) {
Map<Double, Long> percentiles = new TreeMap<Double, Long>();
for (double targetPercentile : options.targetPercentiles()) {
percentiles.put(targetPercentile,
options.targetUnit().convert(histogram.getValueAtPercentile(targetPercentile), TimeUnit.NANOSECONDS));
}
return percentiles;
}
代码示例来源:origin: brianfrankcooper/YCSB
/**
* This is called periodically from the StatusThread. There's a single
* StatusThread per Client process. We optionally serialize the interval to
* log on this opportunity.
*
* @see com.yahoo.ycsb.measurements.OneMeasurement#getSummary()
*/
@Override
public String getSummary() {
Histogram intervalHistogram = getIntervalHistogramAndAccumulate();
// we use the summary interval as the histogram file interval.
if (histogramLogWriter != null) {
histogramLogWriter.outputIntervalHistogram(intervalHistogram);
}
DecimalFormat d = new DecimalFormat("#.##");
return "[" + getName() + ": Count=" + intervalHistogram.getTotalCount() + ", Max="
+ intervalHistogram.getMaxValue() + ", Min=" + intervalHistogram.getMinValue() + ", Avg="
+ d.format(intervalHistogram.getMean()) + ", 90=" + d.format(intervalHistogram.getValueAtPercentile(90))
+ ", 99=" + d.format(intervalHistogram.getValueAtPercentile(99)) + ", 99.9="
+ d.format(intervalHistogram.getValueAtPercentile(99.9)) + ", 99.99="
+ d.format(intervalHistogram.getValueAtPercentile(99.99)) + "]";
}
代码示例来源:origin: HdrHistogram/HdrHistogram
((Histogram) intervalHistogram).getValueAtPercentile(50.0) / config.outputValueUnitRatio,
((Histogram) intervalHistogram).getValueAtPercentile(90.0) / config.outputValueUnitRatio,
((Histogram) intervalHistogram).getMaxValue() / config.outputValueUnitRatio,
accumulatedRegularHistogram.getValueAtPercentile(50.0) / config.outputValueUnitRatio,
accumulatedRegularHistogram.getValueAtPercentile(90.0) / config.outputValueUnitRatio,
accumulatedRegularHistogram.getValueAtPercentile(99.0) / config.outputValueUnitRatio,
accumulatedRegularHistogram.getValueAtPercentile(99.9) / config.outputValueUnitRatio,
accumulatedRegularHistogram.getValueAtPercentile(99.99) / config.outputValueUnitRatio,
accumulatedRegularHistogram.getMaxValue() / config.outputValueUnitRatio
);
((Histogram) movingWindowSumHistogram).getValueAtPercentile(config.movingWindowPercentileToReport) / config.outputValueUnitRatio,
((Histogram) movingWindowSumHistogram).getMaxValue() / config.outputValueUnitRatio
);
代码示例来源:origin: brianfrankcooper/YCSB
totalHistogram.getValueAtPercentile(percentile));
代码示例来源:origin: glowroot/glowroot
public long getValueAtPercentile(double percentile) {
if (histogram == null) {
if (size == 0) {
// this is consistent with HdrHistogram behavior
return 0;
}
if (!sorted) {
sortValues();
}
if (percentile == 0) {
// support "0th" percentile to mean the smallest tracked percentile
return values[0];
}
return values[(int) Math.ceil(size * percentile / 100) - 1];
}
return histogram.getValueAtPercentile(percentile);
}
代码示例来源:origin: com.datastax.cassandra/cassandra-driver-core
/**
* Returns the request latency at a given percentile.
*
* @param host the host (if this is relevant in the way percentiles are categorized).
* @param statement the statement (if this is relevant in the way percentiles are categorized).
* @param exception the exception (if this is relevant in the way percentiles are categorized).
* @param percentile the percentile (for example, {@code 99.0} for the 99th percentile).
* @return the latency (in milliseconds) at the given percentile, or a negative value if it's not
* available yet.
* @see #computeKey(Host, Statement, Exception)
*/
public long getLatencyAtPercentile(
Host host, Statement statement, Exception exception, double percentile) {
checkArgument(
percentile >= 0.0 && percentile < 100,
"percentile must be between 0.0 and 100 (was %s)",
percentile);
Histogram histogram = getLastIntervalHistogram(host, statement, exception);
if (histogram == null || histogram.getTotalCount() < minRecordedValues) return -1;
return histogram.getValueAtPercentile(percentile);
}
代码示例来源:origin: neo4j-contrib/neo4j-apoc-procedures
@UserAggregationResult
public List<Number> result() {
long totalCount = values != null ? values.getTotalCount() : doubles.getTotalCount();
boolean empty = totalCount == 0;
List<Number> result = new ArrayList<>(percentiles.size());
for (Double percentile : percentiles) {
if (percentile == null || empty) {
result.add(null);
} else {
if (values != null) {
result.add(values.getValueAtPercentile(percentile * 100D));
} else {
result.add(doubles.getValueAtPercentile(percentile * 100D));
}
}
}
return result;
}
}
代码示例来源:origin: neo4j-contrib/neo4j-apoc-procedures
@UserAggregationResult
public Map<String,Number> result() {
long totalCount = values != null ? values.getTotalCount() : doubles.getTotalCount();
boolean empty = totalCount == 0;
Map<String,Number> result = new LinkedHashMap<>(percentiles.size()+6);
result.put("min",values != null ? (Number)values.getMinValue() : (Number)doubles.getMinValue());
result.put("minNonZero",values != null ? (Number)values.getMinNonZeroValue() : (Number)doubles.getMinNonZeroValue());
result.put("max",values != null ? (Number)values.getMaxValue() : (Number)doubles.getMaxValue());
result.put("total",totalCount);
result.put("mean",values != null ? values.getMean() : doubles.getMean());
result.put("stdev",values != null ? values.getStdDeviation() : doubles.getStdDeviation());
for (Double percentile : percentiles) {
if (percentile != null && !empty) {
if (values != null) {
result.put(percentile.toString(), values.getValueAtPercentile(percentile * 100D));
} else {
result.put(percentile.toString(), doubles.getValueAtPercentile(percentile * 100D));
}
}
}
return result;
}
}
代码示例来源:origin: com.github.vladimir-bukhtoyarov/rolling-metrics
@Override
public double getValue(double quantile) {
double percentile = quantile * 100.0;
return histogram.getValueAtPercentile(percentile);
}
代码示例来源:origin: io.reactivesocket/reactivesocket-stats-servo
@Override
public Long getValue() {
return histogram.getValueAtPercentile(percentile);
}
}
代码示例来源:origin: vladimir-bukhtoyarov/rolling-metrics
@Override
public double getValue(double quantile) {
double percentile = quantile * 100.0;
return histogram.getValueAtPercentile(percentile);
}
代码示例来源:origin: real-logic/artio
private static double scaledPercentile(
final Histogram histogram,
final double scalingFactor,
final double percentile)
{
return histogram.getValueAtPercentile(percentile) / scalingFactor;
}
}
代码示例来源:origin: org.apache.pulsar/pulsar-testclient
private static void printAggregatedStats() {
Histogram reportHistogram = cumulativeRecorder.getIntervalHistogram();
log.info(
"Aggregated latency stats --- Latency: mean: {} ms - med: {} - 95pct: {} - 99pct: {} - 99.9pct: {} - 99.99pct: {} - 99.999pct: {} - Max: {}",
dec.format(reportHistogram.getMean()), (long) reportHistogram.getValueAtPercentile(50),
(long) reportHistogram.getValueAtPercentile(95), (long) reportHistogram.getValueAtPercentile(99),
(long) reportHistogram.getValueAtPercentile(99.9), (long) reportHistogram.getValueAtPercentile(99.99),
(long) reportHistogram.getValueAtPercentile(99.999), (long) reportHistogram.getMaxValue());
}
代码示例来源:origin: com.yahoo.pulsar/pulsar-broker
public void updateStats() {
topicLoadHistogram = topicLoadTimeRecorder.getIntervalHistogram(topicLoadHistogram);
this.elapsedIntervalMs = (TimeUnit.NANOSECONDS.toMillis(System.nanoTime()) - topicLoadRecordStartTime);
topicLoadRecordStartTime = TimeUnit.NANOSECONDS.toMillis(System.nanoTime());
this.meanTopicLoadMs = topicLoadHistogram.getMean();
this.medianTopicLoadMs = topicLoadHistogram.getValueAtPercentile(50);
this.topicLoad95Ms = topicLoadHistogram.getValueAtPercentile(95);
this.topicLoad99Ms = topicLoadHistogram.getValueAtPercentile(99);
this.topicLoad999Ms = topicLoadHistogram.getValueAtPercentile(99.9);
this.topicsLoad9999Ms = topicLoadHistogram.getValueAtPercentile(99.99);
this.topicLoadCounts = topicLoadHistogram.getTotalCount();
}
代码示例来源:origin: io.lettuce/lettuce-core
private Map<Double, Long> getPercentiles(Histogram histogram) {
Map<Double, Long> percentiles = new TreeMap<Double, Long>();
for (double targetPercentile : options.targetPercentiles()) {
percentiles.put(targetPercentile,
options.targetUnit().convert(histogram.getValueAtPercentile(targetPercentile), TimeUnit.NANOSECONDS));
}
return percentiles;
}
代码示例来源:origin: real-logic/artio
public static void printStats(final Histogram histogram)
{
System.out.printf(
"Max = %d, Mean = %f, 99.9%% = %d%n",
histogram.getMaxValue(),
histogram.getMean(),
histogram.getValueAtPercentile(99.9));
}
}
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