HashPerf.java

import gnu.trove.map.hash.THashMap;
import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.infra.Blackhole;
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;

import java.io.IOException;
import java.util.HashMap;
import java.util.concurrent.TimeUnit;

/**
 * 
 * Run complete. Total time: 00:00:21
 *
 * Benchmark                            Mode  Cnt  Score   Error  Units
 * HashPerf.javaUtilMapStringKeyInsert  avgt    5  1.872 ± 0.014  us/op
 * HashPerf.troveMapStringKeyInsert     avgt    5  2.009 ± 0.016  us/op
 *
 * @author yury.vasyutinskiy
 * @since 08/06/2016
 */
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@Fork(1)
@Warmup(iterations = 5, time = 1000, timeUnit = TimeUnit.MILLISECONDS)
@Measurement(iterations = 5, time = 1000, timeUnit = TimeUnit.MILLISECONDS)
@Threads(1)
public class HashPerf {

    public static void main(String[] args) throws RunnerException {
        Options opt = new OptionsBuilder()
                .include(HashPerf.class.getSimpleName())
                .warmupIterations(5)
                .measurementIterations(5)
                .build();

        new Runner(opt).run();
    }

    @State(Scope.Benchmark)
    public static class BenchmarkState {

        final HashMap<String, Object> juhm = new HashMap<>();
        final THashMap<String, Object> thm = new THashMap<>();
        final Object value = new Object();
        final String[] strings = new String[]{
                "id",
                "batch",
                "batchRun",
                "isin",
                "cusip",
                "instrument",
                "sequenceNumber",
                "instrumentSet",
                "asOf",
                "priceType",
                "priceSource",
                "assumedMaturityDate",
                "primaryIssuerSet",
                "bidPrice",
                "midPrice",
                "askPrice",
                "bidAskPriceSpread",
                "bidYieldToMaturity",
                "midYieldToMaturity",
                "askYieldToMaturity",
                "bidAskYieldSpread",
                "bidDiscountMargin",
                "midDiscountMargin",
                "askDiscountMargin",
                "benchmarkIsin",
                "benchmarkCusip",
                "benchmarkName",
                "bidBenchmarkYieldToMaturity",
                "midBenchmarkYieldToMaturity",
                "askBenchmarkYieldToMaturity",
                "bidDirtyPrice",
                "midDirtyPrice",
                "askDirtyPrice",
                "bidSpreadToBenchmark",
                "midSpreadToBenchmark",
                "askSpreadToBenchmark",
                "accruedInterest",
                "bidASpread",
                "midASpread",
                "askASpread",
                "bidZSpread",
                "midZSpread",
                "askZSpread",
                "bidYieldToWorst",
                "askYieldToWorst",
                "midYieldToWorst",
                "yieldToWorstDate",
                "bidYieldToWorstPrice",
                "bidApplicableYield",
                "midApplicableYield",
                "askApplicableYield",
                "applicableYieldDate",
                "applicableYieldType",
                "bidApplicableSpread",
                "midApplicableSpread",
                "askApplicableSpread",
                "applicableSpreadType",
                "midISpread",
                "bidGSpread",
                "midGSpread",
                "askGSpread",
                "midPv01",
                "bidMacaulayDuration",
                "midMacaulayDuration",
                "askMacaulayDuration",
                "bidModifiedDuration",
                "midModifiedDuration",
                "askModifiedDuration",
                "bidConvexity",
                "midConvexity",
                "askConvexity",
                "bidEffectiveDuration",
                "midEffectiveDuration",
                "askEffectiveDuration",
                "bidEffectiveConvexity",
                "midEffectiveConvexity",
                "askEffectiveConvexity",
                "midActualCdsBondBasis",
                "midActualImmCdsBondBasis",
                "cdsBondBasisAsOf",
                "bidOas",
                "midOas",
                "askOas",
                "midOasOptionPrice",
                "bidOasOptionPrice",
                "askOasOptionPrice",
                "bidSpreadToWorst",
                "askSpreadToWorst",
                "midSpreadToWorst",
                "bidModifiedDurationToWorstOrMaturity",
                "midModifiedDurationToWorstOrMaturity",
                "askModifiedDurationToWorstOrMaturity",
                "bidMacauleyDurationToWorstOrMaturity",
                "midMacauleyDurationToWorstOrMaturity",
                "askMacauleyDurationToWorstOrMaturity",
                "bidConvexityToWorstOrMaturity",
                "midConvexityToWorstOrMaturity",
                "askConvexityToWorstOrMaturity",
                "fuel1",
                "fuel2",
                "fuel3",
                "fuel4",
                "fuel5",
                "rankedFuelSourceCount",
                "quotesCount1Day",
                "quotesCount10Day",
                "liquidityScore",
                "liquidityAsOf",
                "quotesDealerCount1Day",
                "quotesDealerCount10Day",
                "shadowLiquidity",
                "compositeDepthCount",
                "maturityMerit",
                "depthMerit",
                "bidAskMerit",
                "meritCount",
                "uniqueFuelCount",
                "bidAskCalculationType",
                "hasBondAgencyData",
                "hasIboxx",
                "hasIcap",
                "hasMarkitComposite",
                "hasMarkitContribution",
                "hasQuote",
                "hasTraceData",
                "hasIdb",
                "lastObservedDate",
                "dealerCount1Day",
                "dealerCount10Day",
                "liquidityScore7Day",
                "liquidityScore30Day",
                "liquidityScore60Day",
                "liquidityScore90Day",
                "liquidityScore7DayCount",
                "liquidityScore30DayCount",
                "liquidityScore60DayCount",
                "liquidityScore90DayCount",
                "quotesCount7Day",
                "bidSpreadToBenchmark2Y",
                "midSpreadToBenchmark2Y",
                "askSpreadToBenchmark2Y",
                "bidSpreadToBenchmark3Y",
                "midSpreadToBenchmark3Y",
                "askSpreadToBenchmark3Y",
                "bidSpreadToBenchmark5Y",
                "midSpreadToBenchmark5Y",
                "askSpreadToBenchmark5Y",
                "bidSpreadToBenchmark7Y",
                "midSpreadToBenchmark7Y",
                "askSpreadToBenchmark7Y",
                "bidSpreadToBenchmark10Y",
                "midSpreadToBenchmark10Y",
                "askSpreadToBenchmark10Y",
                "bidSpreadToBenchmark30Y",
                "midSpreadToBenchmark30Y",
                "askSpreadToBenchmark30Y",
                "benchmark2YIsin",
                "benchmark3YIsin",
                "benchmark5YIsin",
                "benchmark7YIsin",
                "benchmark10YIsin",
                "benchmark30YIsin",
                "isinFuel1",
                "isinFuel2",
                "isinFuel3",
                "isinFuel4",
                "isinFuel5",
                "billingCode"
        };

    }

    @Benchmark
    public void javaUtilMapStringKeyInsert(BenchmarkState state, Blackhole bh) throws IOException {
        for(String str : state.strings) {
            state.juhm.put(str, state.value);
        }
        bh.consume(state.juhm.size());
    }

    @Benchmark
    public void troveMapStringKeyInsert(BenchmarkState state, Blackhole bh) throws IOException {
        for(String str : state.strings) {
            state.thm.put(str, state.value);
        }
        bh.consume(state.thm.size());
    }
}