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

Example 46 with ClientStats

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

the class AsyncExportClient method printStatistics.

/**
     * Prints a one line update on performance that can be printed
     * periodically during a benchmark.
     */
private static synchronized void printStatistics(ClientStatsContext context, boolean resetBaseline) {
    if (resetBaseline) {
        context = context.fetchAndResetBaseline();
    } else {
        context = context.fetch();
    }
    ClientStats stats = context.getStatsByProc().get(config.procedure);
    if (stats == null)
        return;
    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 47 with ClientStats

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

the class ExportBenchmark 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();
    // Print an ISO8601 timestamp (of the same kind Python logging uses) to help
    // log merger correlate correctly
    System.out.print(LOG_DF.format(new Date(stats.getEndTimestamp())));
    System.out.printf(" Throughput %d/s, ", stats.getTxnThroughput());
    System.out.printf("Aborts/Failures %d/%d, ", stats.getInvocationAborts(), stats.getInvocationErrors());
    System.out.printf("Avg/99.999%% Latency %.2f/%.2fms\n", stats.getAverageLatency(), stats.kPercentileLatencyAsDouble(0.99999));
}

Example 48 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 49 with ClientStats

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

the class RandomDataInserter method printReport.

void printReport() {
    // Get the client stats since the last time this method was called.
    ClientStats stats = periodicStatsContext.fetchAndResetBaseline().getStats();
    System.out.printf("  Insert Statistics:\n" + "    Throughput %d/s, Aborts/Failures %d/%d, Avg/95%% Latency %.2f/%dms\n", stats.getTxnThroughput(), stats.getInvocationAborts(), stats.getInvocationErrors(), stats.getAverageLatency(), stats.kPercentileLatency(0.95));
}

Example 50 with ClientStats

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

the class AdBrokerBenchmark method printStatistics.

/**
     * Print stats for the last displayinterval seconds to the console.
     */
public synchronized void printStatistics() {
    ClientStats stats = m_periodicStatsContext.fetchAndResetBaseline().getStats();
    long time = Math.round((stats.getEndTimestamp() - m_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());
    if (m_config.latencyreport) {
        System.out.printf(", Avg/95%% Latency %.2f/%.2fms", stats.getAverageLatency(), stats.kPercentileLatencyAsDouble(0.95));
    }
    System.out.printf("\n");
    VoltTable[] tables = null;
    try {
        tables = m_client.callProcedure("GetStats", m_config.displayinterval).getResults();
    } catch (IOException | ProcCallException e) {
        e.printStackTrace();
        System.exit(1);
    }
    VoltTable hits = tables[0];
    hits.advanceRow();
    assert (hits.getLong(0) == 0);
    long unmetRequests = hits.getLong(1);
    hits.advanceRow();
    assert (hits.getLong(0) == 1);
    long metRequests = hits.getLong(1);
    long totalRequests = unmetRequests + metRequests;
    double percentMet = (((double) metRequests) / totalRequests) * 100.0;
    System.out.printf("Total number of ad requests: %d, %3.2f%% resulted in an ad being served\n", totalRequests, percentMet);
    VoltTable recentAdvertisers = tables[1];
    System.out.println("\nTop 5 advertisers of the last " + m_config.displayinterval + " seconds, " + "by sorted on the sum of dollar amounts of bids won:");
    System.out.println("Advertiser                                   Revenue   Count");
    System.out.println("----------                                   -------   -----");
    while (recentAdvertisers.advanceRow()) {
        System.out.printf("%-40s  %9.2f    %d\n", recentAdvertisers.getString(0), recentAdvertisers.getDouble(1), recentAdvertisers.getLong(2));
    }
    System.out.println();
}