Examples with SynchronizedDescriptiveStatistics org.apache.commons.math3.stat.descriptive.SynchronizedDescriptiveStatistics used on opensource projects

Example 1 with SynchronizedDescriptiveStatistics

use of org.apache.commons.math3.stat.descriptive.SynchronizedDescriptiveStatistics in project rpcx-benchmark by rpcx-ecosystem.

the class DemoAction method start.

public void start() throws Exception {
    final DescriptiveStatistics stats = new SynchronizedDescriptiveStatistics();
    DubboBenchmark.BenchmarkMessage msg = prepareArgs();
    final byte[] msgBytes = msg.toByteArray();
    final CountDownLatch latch = new CountDownLatch(this.count);
    ExecutorService es = Executors.newFixedThreadPool(threads);
    final AtomicInteger trans = new AtomicInteger(0);
    final AtomicInteger transOK = new AtomicInteger(0);
    long start = System.currentTimeMillis();
    for (int i = 0; i < this.count; i++) {
        es.submit(new Runnable() {

            @Override
            public void run() {
                try {
                    long t = System.currentTimeMillis();
                    DubboBenchmark.BenchmarkMessage m = testSay(msgBytes);
                    t = System.currentTimeMillis() - t;
                    stats.addValue(t);
                    trans.incrementAndGet();
                    if (m != null && m.getField1().equals("OK")) {
                        transOK.incrementAndGet();
                    }
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } finally {
                    latch.countDown();
                }
            }
        });
    }
    latch.await();
    start = System.currentTimeMillis() - start;
    System.out.printf("sent     requests    : %d\n", this.count);
    System.out.printf("received requests    : %d\n", trans.get());
    System.out.printf("received requests_OK : %d\n", transOK.get());
    System.out.printf("throughput  (TPS)    : %d\n", this.count * 1000 / start);
    System.out.printf("mean: %f\n", stats.getMean());
    System.out.printf("median: %f\n", stats.getPercentile(50));
    System.out.printf("max: %f\n", stats.getMax());
    System.out.printf("min: %f\n", stats.getMin());
    System.out.printf("99P: %f\n", stats.getPercentile(90));
}

Example 2 with SynchronizedDescriptiveStatistics

use of org.apache.commons.math3.stat.descriptive.SynchronizedDescriptiveStatistics in project atomix by atomix.

the class AbstractClientConnection method addReplyTime.

/**
 * Adds a reply time to the history.
 *
 * @param type      the message type
 * @param replyTime the reply time to add to the history
 */
private void addReplyTime(String type, long replyTime) {
    DescriptiveStatistics samples = replySamples.get(type);
    if (samples == null) {
        samples = replySamples.computeIfAbsent(type, t -> new SynchronizedDescriptiveStatistics(WINDOW_SIZE));
    }
    samples.addValue(replyTime);
}

Example 3 with SynchronizedDescriptiveStatistics

use of org.apache.commons.math3.stat.descriptive.SynchronizedDescriptiveStatistics in project rpcx-benchmark by rpcx-ecosystem.

the class AppClient method main.

public static void main(String[] args) throws Exception {
    String host = args[0];
    final int threads = Integer.parseInt(args[1]);
    int n = Integer.parseInt(args[2]);
    BenchmarkMessage msg = prepareArgs();
    Greeter.Client[] client = createClients(host, threads, msg);
    final DescriptiveStatistics stats = new SynchronizedDescriptiveStatistics();
    ExecutorService es = Executors.newFixedThreadPool(threads);
    final AtomicInteger trans = new AtomicInteger(0);
    final AtomicInteger transOK = new AtomicInteger(0);
    final CountDownLatch latch = new CountDownLatch(n);
    // count per client
    final int count = n / threads;
    // warmup
    for (int i = 0; i < threads; i++) {
        client[i].say(msg);
    }
    long start = System.currentTimeMillis();
    for (int i = 0; i < threads; i++) {
        final int k = i;
        es.submit(() -> {
            for (int j = 0; j < count; j++) {
                try {
                    long t = System.currentTimeMillis();
                    BenchmarkMessage m = client[k].say(msg);
                    t = System.currentTimeMillis() - t;
                    stats.addValue(t);
                    trans.incrementAndGet();
                    if (m != null && m.getField1().equals("OK")) {
                        transOK.incrementAndGet();
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                    latch.countDown();
                }
            }
        });
    }
    latch.await();
    start = System.currentTimeMillis() - start;
    System.out.printf("sent     requests    : %d\n", n);
    System.out.printf("received requests    : %d\n", trans.get());
    System.out.printf("received requests_OK : %d\n", transOK.get());
    System.out.printf("throughput  (TPS)    : %d\n", n * 1000 / start);
    System.out.printf("mean: %f\n", stats.getMean());
    System.out.printf("median: %f\n", stats.getPercentile(50));
    System.out.printf("max: %f\n", stats.getMax());
    System.out.printf("min: %f\n", stats.getMin());
    System.out.printf("99P: %f\n", stats.getPercentile(99.9));
}