Function benchmark

src/redis-benchmark.cpp:994–1034

}

static void benchmark(const char *title, const char *cmd, int len) {
    client c;

    config.title = title;
    config.requests_issued = 0;
    config.requests_finished = 0;
    config.previous_requests_finished = 0;
    config.last_printed_bytes = 0;
    hdr_init(
        CONFIG_LATENCY_HISTOGRAM_MIN_VALUE,  // Minimum value
        CONFIG_LATENCY_HISTOGRAM_MAX_VALUE,  // Maximum value
        config.precision,  // Number of significant figures
        &config.latency_histogram);  // Pointer to initialise
    hdr_init(
        CONFIG_LATENCY_HISTOGRAM_MIN_VALUE,  // Minimum value
        CONFIG_LATENCY_HISTOGRAM_INSTANT_MAX_VALUE,  // Maximum value
        config.precision,  // Number of significant figures
        &config.current_sec_latency_histogram);  // Pointer to initialise

    if (config.num_threads) initBenchmarkThreads();

    int thread_id = config.num_threads > 0 ? 0 : -1;
    c = createClient(cmd,len,NULL,thread_id);
    createMissingClients(c);

    config.start = mstime();
    if (!config.num_threads) {
        aeThreadOnline();
        aeMain(config.el);
        aeThreadOffline();
    }
    else startBenchmarkThreads();
    config.totlatency = mstime()-config.start;

    showLatencyReport();
    freeAllClients();
    if (config.threads) freeBenchmarkThreads();
    if (config.current_sec_latency_histogram) hdr_close(config.current_sec_latency_histogram);
    if (config.latency_histogram) hdr_close(config.latency_histogram);

}

/* Thread functions. */