Examples of org.voltdb.client.ClientStats.latencyHistoReport()

org.voltdb.client.ClientStats.latencyHistoReport()
Generate a human-readable report of latencies in the form of a histogram. Latency is in milliseconds @return String containing human-readable report.

        stats.getAverageInternalLatency());


        System.out.print("\n" + HORIZONTAL_RULE);
        System.out.println(" Latency Histogram");
        System.out.println(HORIZONTAL_RULE);
        System.out.println(stats.latencyHistoReport());


        // 4. Write stats to file if requested
        ((IVoltDBConnection)client).writeSummaryCSV(stats, config.statsfile);
    }

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            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());
        }
        // 4. Write stats to file if requested
        client.writeSummaryCSV(stats, config.statsfile);
    }

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        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());


        // 4. Write stats to file if requested
        client.writeSummaryCSV(stats, config.statsfile);
    }

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                    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.println("\n\n" + stats.latencyHistoReport());


            // Dump statistics to a CSV file
            Con.unwrap(IVoltDBConnection.class).saveStatistics(stats, config.statsfile);


            Con.close();

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        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.println("\n\n" + stats.latencyHistoReport());
    }


    /**
     * Invoke the Login stored procedure to add a login record to the database.
     * If the login is called multiple times for the same username, the last accessed

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            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. Write stats to file if requested
        client.writeSummaryCSV(stats, config.statsfile);
    }

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        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. Write stats to file if requested
        client.writeSummaryCSV(stats, config.statsfile);
    }

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        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");

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        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. Write stats to file if requested
        cache.saveStatistics(stats, config.statsfile);
    }

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        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. Write stats to file if requested
        client.writeSummaryCSV(stats, config.statsfile);
    }

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