danielshaya

package nanotime;

import java.util.Arrays;
import java.util.concurrent.TimeUnit;

/**
 * Created by daniel on 28/10/2015.
 */
public class NanoTimer {
    public static void main(String[] args) throws InterruptedException {

danielshaya

package nanotime;

public class NanoTimer {
    public static void main(String[] args) throws InterruptedException {
        long[] samples = new long[1_000_000];

        for (int i = 0; i < samples.length; i++) {
            long firstTime = System.nanoTime();
            long timeForNano = System.nanoTime() - firstTime;
            samples[i] = timeForNano;

danielshaya

package nanotime;

import java.util.Arrays;
/**
 * Created by daniel on 28/10/2015.
 */
public class NanoTimer {
    public static void main(String[] args) throws InterruptedException {
        long[] samples = new long[100_000];
        int pauseInMicros = 1;

danielshaya

package util;

import java.util.Random;
import java.util.stream.IntStream;

public class RandomString {
    public static void main(String[] args) {
        Random random = new Random();
        IntStream.range(0,10).
                forEach(i->System.out.println(generateRandomString(random, 9)));

danielshaya

package test;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

public class GCLogger {

danielshaya

package example;

import java.util.concurrent.atomic.AtomicLong;
import java.util.logging.Logger;
import java.util.stream.Stream;

/**
 * Class to demonstrate the use of Monitor
 */
public class FindSlowCode {

danielshaya

package comp;

import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;

danielshaya

package comp;

import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;

danielshaya

package org.latency.quickfix;

import net.openhft.chronicle.core.Jvm;
import net.openhft.chronicle.core.jlbh.JLBHOptions;
import net.openhft.chronicle.core.jlbh.JLBHTask;
import net.openhft.chronicle.core.jlbh.JLBH;
import quickfix.*;
import quickfix.field.*;
import quickfix.fix42.ExecutionReport;
import quickfix.fix42.NewOrderSingle;

danielshaya

package org.latency.tcp;

import net.openhft.affinity.Affinity;
import net.openhft.chronicle.core.Jvm;
import net.openhft.chronicle.core.jlbh.JLBHOptions;
import net.openhft.chronicle.core.jlbh.JLBHTask;
import net.openhft.chronicle.core.jlbh.JLBH;
import net.openhft.chronicle.core.util.NanoSampler;

import java.io.EOFException;