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

Example 56 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 static 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 57 with ClientStats

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

the class NbboBenchmark 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 {
    printHeading("Transaction Results");
    BenchmarkCallback.printAllResults();
    ClientStats stats = fullStatsContext.fetch().getStats();
    // 3. Performance statistics
    printHeading("Client Workload Statistics");
    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:       %,9d ms\n", stats.kPercentileLatency(.95));
    System.out.printf("99th percentile latency:       %,9d ms\n", stats.kPercentileLatency(.99));
    printHeading("System Server Statistics");
    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 58 with ClientStats

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

the class PositionsBenchmark 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 {
    printHeading("Transaction Results");
    BenchmarkCallback.printAllResults();
    ClientStats stats = fullStatsContext.fetch().getStats();
    // 3. Performance statistics
    printHeading("Client Workload Statistics");
    System.out.printf("Average throughput:            %,9d txns/sec\n", stats.getTxnThroughput());
    // cast stats.getAverateLatency from long to double
    System.out.printf("Average latency:               %,9.2f ms\n", stats.getAverageLatency());
    //System.out.printf("Average latency:               %,9d ms\n", stats.getAverageLatency());
    System.out.printf("95th percentile latency:       %,9d ms\n", stats.kPercentileLatency(.95));
    System.out.printf("99th percentile latency:       %,9d ms\n", stats.kPercentileLatency(.99));
    printHeading("System Server Statistics");
    // cast stats.getAverageInternalLatency from long to double
    System.out.printf("Reported Internal Avg Latency: %,9.2f ms\n", stats.getAverageInternalLatency());
    //System.out.printf("Reported Internal Avg Latency: %,9d ms\n", stats.getAverageInternalLatency());
    // 4. Write stats to file if requested
    client.writeSummaryCSV(stats, config.statsfile);
}

Example 59 with ClientStats

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

the class OfferBenchmark 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 {
    printHeading("Transaction Results");
    BenchmarkCallback.printAllResults();
    ClientStats stats = fullStatsContext.fetch().getStats();
    // 3. Performance statistics
    printHeading("Client Workload Statistics");
    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:       %,9d ms\n", stats.kPercentileLatency(.95));
    System.out.printf("99th percentile latency:       %,9d ms\n", stats.kPercentileLatency(.99));
    printHeading("System Server Statistics");
    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 60 with ClientStats

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

the class OfferBenchmark 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());
    // cast to stats.getAverageLatency from long to double
    System.out.printf("Avg/95%% Latency %.2f/%dms\n", stats.getAverageLatency(), stats.kPercentileLatency(0.95));
}