Examples with ClientStats org.voltdb.client.ClientStats used on opensource projects

Example 21 with ClientStats

use of org.voltdb.client.ClientStats in project voltdb by VoltDB.

the class SyncBenchmark method printResults.

/**
     * Prints the results of the voting simulation and statistics
     * about performance.
     *
     * @throws Exception if anything unexpected happens.
     */
public synchronized void printResults() throws Exception {
    ClientStats stats = fullStatsContext.fetch().getStats();
    // 1. Get/Put performance results
    String display = "\n" + HORIZONTAL_RULE + " KV Store Results\n" + HORIZONTAL_RULE + "\nA total of %,d operations were posted...\n" + " - GETs: %,9d Operations (%,d Misses and %,d Failures)\n" + "         %,9d MB in compressed store data\n" + "         %,9d MB in uncompressed application data\n" + "         Network Throughput: %6.3f Gbps*\n" + " - PUTs: %,9d Operations (%,d Failures)\n" + "         %,9d MB in compressed store data\n" + "         %,9d MB in uncompressed application data\n" + "         Network Throughput: %6.3f Gbps*\n" + " - Total Network Throughput: %6.3f Gbps*\n\n" + "* Figure includes key & value traffic but not database protocol overhead.\n\n";
    double oneGigabit = (1024 * 1024 * 1024) / 8;
    long oneMB = (1024 * 1024);
    double getThroughput = networkGetData.get() + (successfulGets.get() * config.keysize);
    getThroughput /= (oneGigabit * config.duration);
    long totalPuts = successfulPuts.get() + failedPuts.get();
    double putThroughput = networkGetData.get() + (totalPuts * config.keysize);
    putThroughput /= (oneGigabit * config.duration);
    System.out.printf(display, stats.getInvocationsCompleted(), successfulGets.get(), missedGets.get(), failedGets.get(), networkGetData.get() / oneMB, rawGetData.get() / oneMB, getThroughput, successfulPuts.get(), failedPuts.get(), networkPutData.get() / oneMB, rawPutData.get() / oneMB, putThroughput, getThroughput + putThroughput);
    // 2. Performance statistics
    System.out.print(HORIZONTAL_RULE);
    System.out.println(" Client Workload Statistics");
    System.out.println(HORIZONTAL_RULE);
    System.out.printf("Average throughput:            %,9d txns/sec\n", stats.getTxnThroughput());
    System.out.printf("Average latency:               %,9.2f ms\n", stats.getAverageLatency());
    System.out.printf("10th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.1));
    System.out.printf("25th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.25));
    System.out.printf("50th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.5));
    System.out.printf("75th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.75));
    System.out.printf("90th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.9));
    System.out.printf("95th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.95));
    System.out.printf("99th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.99));
    System.out.printf("99.5th percentile latency:     %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.995));
    System.out.printf("99.9th percentile latency:     %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.999));
    System.out.print("\n" + HORIZONTAL_RULE);
    System.out.println(" System Server Statistics");
    System.out.println(HORIZONTAL_RULE);
    System.out.printf("Reported Internal Avg Latency: %,9.2f ms\n", stats.getAverageInternalLatency());
    System.out.print("\n" + HORIZONTAL_RULE);
    System.out.println(" Latency Histogram");
    System.out.println(HORIZONTAL_RULE);
    System.out.println(stats.latencyHistoReport());
    // 3. Affinity stats
    System.out.print("\n" + HORIZONTAL_RULE);
    System.out.println(" Client Affinity Statistics");
    System.out.print(HORIZONTAL_RULE + "\n");
    Map<Integer, ClientAffinityStats> affinityStats = fullStatsContext.fetch().getAffinityStats();
    for (Entry<Integer, ClientAffinityStats> e : affinityStats.entrySet()) {
        System.out.println(e.getValue());
    }
    // 4. Write stats to file if requested
    client.writeSummaryCSV(stats, config.statsfile);
}

Example 22 with ClientStats

use of org.voltdb.client.ClientStats in project voltdb by VoltDB.

the class JDBCBenchmark method printStatistics.

/**
     * Prints a one line update on performance that can be printed periodically
     * during a benchmark.
     */
public synchronized void printStatistics() {
    ClientStats stats = periodicStatsContext.fetchAndResetBaseline().getStats();
    long time = Math.round((stats.getEndTimestamp() - benchmarkStartTS) / 1000.0);
    System.out.printf("%02d:%02d:%02d ", time / 3600, (time / 60) % 60, time % 60);
    System.out.printf("Throughput %d/s, ", stats.getTxnThroughput());
    System.out.printf("Aborts/Failures %d/%d, ", stats.getInvocationAborts(), stats.getInvocationErrors());
    System.out.printf("Avg/95%% Latency %.2f/%.2fms\n", stats.getAverageLatency(), stats.kPercentileLatencyAsDouble(0.95));
}

Example 23 with ClientStats

use of org.voltdb.client.ClientStats in project voltdb by VoltDB.

the class AsyncBenchmark method printResults.

/**
     * Prints the results of the voting simulation and statistics
     * about performance.
     *
     * @throws Exception if anything unexpected happens.
     */
public synchronized void printResults() throws Exception {
    ClientStats stats = fullStatsContext.fetch().getStats();
    // 1. Voting Board statistics, Voting results and performance statistics
    String display = "\n" + HORIZONTAL_RULE + " Voting Results\n" + HORIZONTAL_RULE + "\nA total of %d votes were received...\n" + " - %,9d Accepted\n" + " - %,9d Rejected (Invalid Contestant)\n" + " - %,9d Rejected (Maximum Vote Count Reached)\n" + " - %,9d Failed (Transaction Error)\n\n";
    System.out.printf(display, stats.getInvocationsCompleted(), acceptedVotes.get(), badContestantVotes.get(), badVoteCountVotes.get(), failedVotes.get());
    // 2. Voting results
    VoltTable result = client.callProcedure("Results").getResults()[0];
    System.out.println("Contestant Name\t\tVotes Received");
    while (result.advanceRow()) {
        System.out.printf("%s\t\t%,14d\n", result.getString(0), result.getLong(2));
    }
    System.out.printf("\nThe Winner is: %s\n\n", result.fetchRow(0).getString(0));
    // 3. Performance statistics
    System.out.print(HORIZONTAL_RULE);
    System.out.println(" Client Workload Statistics");
    System.out.println(HORIZONTAL_RULE);
    System.out.printf("Average throughput:            %,9d txns/sec\n", stats.getTxnThroughput());
    System.out.printf("Average latency:               %,9.2f ms\n", stats.getAverageLatency());
    System.out.printf("95th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.95));
    System.out.printf("99th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.99));
    System.out.print("\n" + HORIZONTAL_RULE);
    System.out.println(" System Server Statistics");
    System.out.println(HORIZONTAL_RULE);
    if (config.autotune) {
        System.out.printf("Targeted Internal Avg Latency: %,9d ms\n", config.latencytarget);
    }
    System.out.printf("Reported Internal Avg Latency: %,9.2f ms\n", stats.getAverageInternalLatency());
    // 4. Write stats to file if requested
    client.writeSummaryCSV(stats, config.statsfile);
}

Example 24 with ClientStats

use of org.voltdb.client.ClientStats in project voltdb by VoltDB.

the class AdHocBenchmark method printStatistics.

/**
     * Prints a one line update on performance that can be printed
     * periodically during a benchmark.
     */
public synchronized void printStatistics() {
    ClientStats stats = periodicStatsContext.fetchAndResetBaseline().getStats();
    long time = Math.round((stats.getEndTimestamp() - benchmarkStartTS) / 1000.0);
    System.out.printf("%02d:%02d:%02d ", time / 3600, (time / 60) % 60, time % 60);
    System.out.printf("Throughput %d/s, ", stats.getTxnThroughput());
    System.out.printf("Aborts/Failures %d/%d, ", stats.getInvocationAborts(), stats.getInvocationErrors());
    System.out.printf("Avg/95%% Latency %.2f/%.2fms\n", stats.getAverageLatency(), stats.kPercentileLatencyAsDouble(0.95));
}

Example 25 with ClientStats

use of org.voltdb.client.ClientStats in project voltdb by VoltDB.

the class ExportBenchmark method printResults.

/**
     * Prints the results of the voting simulation and statistics
     * about performance.
     * @param duration   How long the test by count ran
     * @param count      How many objects the test by duration inserted
     * @throws Exception if anything unexpected happens.
     */
public synchronized void printResults(long duration) {
    ClientStats stats = fullStatsContext.fetch().getStats();
    ArrayList<StatClass> indexStats = new ArrayList<StatClass>();
    for (StatClass index : serverStats) {
        if (index.m_partition.equals(0)) {
            Double transactions = new Double(index.m_transactions);
            Double decode = new Double(index.m_decode);
            for (StatClass indexPrime : serverStats) {
                // If indexPrime is not partition 0 check for window overlap
                if (!indexPrime.m_partition.equals(0)) {
                    Double ratio = calcRatio(index, indexPrime);
                    transactions += ratio * indexPrime.m_transactions;
                    decode += ratio * indexPrime.m_transactions;
                }
            }
            indexStats.add(new StatClass(index.m_partition, transactions.longValue(), decode.longValue(), index.m_startTime, index.m_endTime));
        }
    }
    Double tpsSum = new Double(0);
    Double decodeSum = new Double(0);
    for (StatClass index : indexStats) {
        tpsSum += (new Double(index.m_transactions * 1000) / (index.m_endTime - index.m_startTime));
        decodeSum += (new Double(index.m_decode) / index.m_transactions);
    }
    tpsSum = (tpsSum / indexStats.size());
    decodeSum = (decodeSum / indexStats.size());
    // Performance statistics
    System.out.print(HORIZONTAL_RULE);
    System.out.println(" Client Workload Statistics");
    System.out.println(HORIZONTAL_RULE);
    System.out.printf("Average throughput:            %,9d txns/sec\n", stats.getTxnThroughput());
    System.out.printf("Average latency:               %,9.2f ms\n", stats.getAverageLatency());
    System.out.printf("10th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.1));
    System.out.printf("25th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.25));
    System.out.printf("50th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.5));
    System.out.printf("75th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.75));
    System.out.printf("90th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.9));
    System.out.printf("95th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.95));
    System.out.printf("99th percentile latency:       %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.99));
    System.out.printf("99.5th percentile latency:     %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.995));
    System.out.printf("99.9th percentile latency:     %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.999));
    System.out.printf("99.999th percentile latency:   %,9.2f ms\n", stats.kPercentileLatencyAsDouble(.99999));
    System.out.print("\n" + HORIZONTAL_RULE);
    System.out.println(" System Server Statistics");
    System.out.printf("Average throughput:            %,9d txns/sec\n", tpsSum.longValue());
    System.out.printf("Average decode time:           %,9.2f ns\n", decodeSum);
    Double decodePerc = (new Double(decodeTime) / (((serverEndTS - serverStartTS) * (partCount + 1)) * 1000000)) * 100;
    System.out.printf("Percent decode row time:       %,9.2f %%\n", decodePerc);
    System.out.println(HORIZONTAL_RULE);
    System.out.printf("Reported Internal Avg Latency: %,9.2f ms\n", stats.getAverageInternalLatency());
    System.out.print("\n" + HORIZONTAL_RULE);
    System.out.println(" Latency Histogram");
    System.out.println(HORIZONTAL_RULE);
    System.out.println(stats.latencyHistoReport());
    // Write stats to file if requested
    try {
        if ((config.statsfile != null) && (config.statsfile.length() != 0)) {
            FileWriter fw = new FileWriter(config.statsfile);
            fw.append(String.format("%d,%d,%d,%d,%d,%d,%d,0,0,0,0,0,0\n", stats.getStartTimestamp(), duration, successfulInserts.get(), serverEndTS - serverStartTS, decodeTime, decodeSum.longValue(), tpsSum.longValue()));
            fw.close();
        }
    } catch (IOException e) {
        System.err.println("Error writing stats file");
        e.printStackTrace();
    }
}