clang-format
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555d5abac9
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@ -150,8 +150,8 @@ void readcb(struct ev_loop *loop, ev_io *w, int revents) {
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Client::Client(Worker *worker, size_t req_todo)
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Client::Client(Worker *worker, size_t req_todo)
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: worker(worker), ssl(nullptr), next_addr(config.addrs), reqidx(0),
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: worker(worker), ssl(nullptr), next_addr(config.addrs), reqidx(0),
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state(CLIENT_IDLE), first_byte_received(false), req_todo(req_todo), req_started(0), req_done(0),
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state(CLIENT_IDLE), first_byte_received(false), req_todo(req_todo),
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fd(-1) {
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req_started(0), req_done(0), fd(-1) {
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ev_io_init(&wev, writecb, 0, EV_WRITE);
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ev_io_init(&wev, writecb, 0, EV_WRITE);
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ev_io_init(&rev, readcb, 0, EV_READ);
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ev_io_init(&rev, readcb, 0, EV_READ);
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@ -759,7 +759,8 @@ void Worker::run() {
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namespace {
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namespace {
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double within_sd(const std::vector<std::unique_ptr<Worker>> &workers,
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double within_sd(const std::vector<std::unique_ptr<Worker>> &workers,
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const std::chrono::microseconds &mean,
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const std::chrono::microseconds &mean,
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const std::chrono::microseconds &sd, size_t n, TimeStatType type) {
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const std::chrono::microseconds &sd, size_t n,
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TimeStatType type) {
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auto upper = mean.count() + sd.count();
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auto upper = mean.count() + sd.count();
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auto lower = mean.count() - sd.count();
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auto lower = mean.count() - sd.count();
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size_t m = 0;
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size_t m = 0;
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@ -769,7 +770,8 @@ double within_sd(const std::vector<std::unique_ptr<Worker>> &workers,
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if (!req_stat.completed) {
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if (!req_stat.completed) {
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continue;
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continue;
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}
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}
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auto t = std::chrono::duration_cast<std::chrono::microseconds>(req_stat.stream_close_time - req_stat.request_time);
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auto t = std::chrono::duration_cast<std::chrono::microseconds>(
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req_stat.stream_close_time - req_stat.request_time);
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if (lower <= t.count() && t.count() <= upper) {
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if (lower <= t.count() && t.count() <= upper) {
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++m;
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++m;
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}
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}
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@ -777,14 +779,18 @@ double within_sd(const std::vector<std::unique_ptr<Worker>> &workers,
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} else {
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} else {
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const auto &stat = w->stats;
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const auto &stat = w->stats;
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for (unsigned int i = 0; i < stat.start_times.size(); i++) {
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for (unsigned int i = 0; i < stat.start_times.size(); i++) {
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if (i >= stat.connect_times.size() || i >= stat.time_to_first_bytes.size()) {
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if (i >= stat.connect_times.size() ||
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continue; //rule out cases where we started but didn't connect or get the first byte (errors)
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i >= stat.time_to_first_bytes.size()) {
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continue; // rule out cases where we started but didn't connect or get
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// the first byte (errors)
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}
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}
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std::chrono::microseconds t;
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std::chrono::microseconds t;
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if (type == STAT_CONNECT) {
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if (type == STAT_CONNECT) {
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t = std::chrono::duration_cast<std::chrono::microseconds>(stat.connect_times[i] - stat.start_times[i]);
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t = std::chrono::duration_cast<std::chrono::microseconds>(
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stat.connect_times[i] - stat.start_times[i]);
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} else if (type == STAT_FIRST_BYTE) {
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} else if (type == STAT_FIRST_BYTE) {
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t = std::chrono::duration_cast<std::chrono::microseconds>(stat.time_to_first_bytes[i] - stat.start_times[i]);
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t = std::chrono::duration_cast<std::chrono::microseconds>(
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stat.time_to_first_bytes[i] - stat.start_times[i]);
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} else {
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} else {
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return -1;
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return -1;
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}
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}
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@ -839,28 +845,34 @@ process_time_stats(const std::vector<std::unique_ptr<Worker>> &workers) {
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request_sum += request_t.count();
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request_sum += request_t.count();
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auto request_na = request_a + (request_t.count() - request_a) / n;
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auto request_na = request_a + (request_t.count() - request_a) / n;
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request_q = request_q + (request_t.count() - request_a) * (request_t.count() - request_na);
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request_q =
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request_q +
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(request_t.count() - request_a) * (request_t.count() - request_na);
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request_a = request_na;
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request_a = request_na;
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}
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}
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for (unsigned int i = 0; i < stat.start_times.size(); i++) {
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for (unsigned int i = 0; i < stat.start_times.size(); i++) {
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if (i >= stat.connect_times.size() || i >= stat.time_to_first_bytes.size()) {
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if (i >= stat.connect_times.size() ||
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continue; //rule out cases where we started but didn't connect or get the first byte (errors)
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i >= stat.time_to_first_bytes.size()) {
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continue; // rule out cases where we started but didn't connect or get
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// the first byte (errors)
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}
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}
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++m;
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++m;
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auto connect_t = std::chrono::duration_cast<std::chrono::microseconds>(
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auto connect_t = std::chrono::duration_cast<std::chrono::microseconds>(
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stat.connect_times[i] - stat.start_times[i]);
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stat.connect_times[i] - stat.start_times[i]);
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ts.connect_time_min = std::min(ts.connect_time_min, connect_t);
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ts.connect_time_min = std::min(ts.connect_time_min, connect_t);
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ts.connect_time_max = std::max(ts.connect_time_max, connect_t);
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ts.connect_time_max = std::max(ts.connect_time_max, connect_t);
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connect_sum += connect_t.count();
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connect_sum += connect_t.count();
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auto ttfb_t = std::chrono::duration_cast<std::chrono::microseconds>(
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auto ttfb_t = std::chrono::duration_cast<std::chrono::microseconds>(
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stat.time_to_first_bytes[i] - stat.start_times[i]);
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stat.time_to_first_bytes[i] - stat.start_times[i]);
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ts.ttfb_min = std::min(ts.ttfb_min, ttfb_t);
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ts.ttfb_min = std::min(ts.ttfb_min, ttfb_t);
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ts.ttfb_max = std::max(ts.ttfb_max, ttfb_t);
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ts.ttfb_max = std::max(ts.ttfb_max, ttfb_t);
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ttfb_sum += ttfb_t.count();
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ttfb_sum += ttfb_t.count();
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auto connect_na = connect_a + (connect_t.count() - connect_a) / m;
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auto connect_na = connect_a + (connect_t.count() - connect_a) / m;
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connect_q = connect_q + (connect_t.count() - connect_a) * (connect_t.count() - connect_na);
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connect_q =
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connect_q +
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(connect_t.count() - connect_a) * (connect_t.count() - connect_na);
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connect_a = connect_na;
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connect_a = connect_na;
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auto ttfb_na = ttfb_a + (ttfb_t.count() - ttfb_a) / m;
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auto ttfb_na = ttfb_a + (ttfb_t.count() - ttfb_a) / m;
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@ -869,8 +881,10 @@ process_time_stats(const std::vector<std::unique_ptr<Worker>> &workers) {
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}
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}
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}
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}
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if (n == 0) {
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if (n == 0) {
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ts.request_time_max = ts.request_time_min = std::chrono::microseconds::zero();
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ts.request_time_max = ts.request_time_min =
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ts.connect_time_max = ts.connect_time_min = std::chrono::microseconds::zero();
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std::chrono::microseconds::zero();
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ts.connect_time_max = ts.connect_time_min =
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std::chrono::microseconds::zero();
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ts.ttfb_max = ts.ttfb_min = std::chrono::microseconds::zero();
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ts.ttfb_max = ts.ttfb_min = std::chrono::microseconds::zero();
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return ts;
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return ts;
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}
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}
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@ -887,10 +901,12 @@ process_time_stats(const std::vector<std::unique_ptr<Worker>> &workers) {
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ts.ttfb_sd = std::chrono::microseconds(
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ts.ttfb_sd = std::chrono::microseconds(
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static_cast<std::chrono::microseconds::rep>(sqrt(ttfb_q / m)));
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static_cast<std::chrono::microseconds::rep>(sqrt(ttfb_q / m)));
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ts.request_within_sd = within_sd(workers, ts.request_time_mean,
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ts.request_within_sd = within_sd(workers, ts.request_time_mean, ts.request_time_sd, n, STAT_REQUEST);
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ts.request_time_sd, n, STAT_REQUEST);
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ts.connect_within_sd = within_sd(workers, ts.connect_time_mean, ts.connect_time_sd, m, STAT_CONNECT);
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ts.connect_within_sd = within_sd(workers, ts.connect_time_mean,
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ts.ttfb_within_sd = within_sd(workers, ts.ttfb_mean, ts.ttfb_sd, m, STAT_FIRST_BYTE);
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ts.connect_time_sd, m, STAT_CONNECT);
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ts.ttfb_within_sd =
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within_sd(workers, ts.ttfb_mean, ts.ttfb_sd, m, STAT_FIRST_BYTE);
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return ts;
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return ts;
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}
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}
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} // namespace
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} // namespace
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@ -1540,17 +1556,23 @@ traffic: )" << stats.bytes_total << " bytes total, " << stats.bytes_head
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min max mean sd +/- sd
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min max mean sd +/- sd
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time for request: )" << std::setw(10)
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time for request: )" << std::setw(10)
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<< util::format_duration(time_stats.request_time_min) << " "
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<< util::format_duration(time_stats.request_time_min) << " "
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<< std::setw(10) << util::format_duration(time_stats.request_time_max)
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<< std::setw(10)
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<< " " << std::setw(10)
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<< util::format_duration(time_stats.request_time_max) << " "
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<< std::setw(10)
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<< util::format_duration(time_stats.request_time_mean) << " "
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<< util::format_duration(time_stats.request_time_mean) << " "
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<< std::setw(10) << util::format_duration(time_stats.request_time_sd)
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<< std::setw(10)
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<< std::setw(9) << util::dtos(time_stats.request_within_sd) << "%" << "\ntime for connect: " << std::setw(10)
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<< util::format_duration(time_stats.request_time_sd) << std::setw(9)
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<< util::dtos(time_stats.request_within_sd) << "%"
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<< "\ntime for connect: " << std::setw(10)
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<< util::format_duration(time_stats.connect_time_min) << " "
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<< util::format_duration(time_stats.connect_time_min) << " "
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<< std::setw(10) << util::format_duration(time_stats.connect_time_max)
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<< std::setw(10)
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<< " " << std::setw(10)
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<< util::format_duration(time_stats.connect_time_max) << " "
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<< std::setw(10)
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<< util::format_duration(time_stats.connect_time_mean) << " "
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<< util::format_duration(time_stats.connect_time_mean) << " "
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<< std::setw(10) << util::format_duration(time_stats.connect_time_sd)
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<< std::setw(10)
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<< std::setw(9) << util::dtos(time_stats.connect_within_sd) << "%" << "\ntime to 1st byte: " << std::setw(10)
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<< util::format_duration(time_stats.connect_time_sd) << std::setw(9)
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<< util::dtos(time_stats.connect_within_sd) << "%"
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<< "\ntime to 1st byte: " << std::setw(10)
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<< util::format_duration(time_stats.ttfb_min) << " "
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<< util::format_duration(time_stats.ttfb_min) << " "
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<< std::setw(10) << util::format_duration(time_stats.ttfb_max)
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<< std::setw(10) << util::format_duration(time_stats.ttfb_max)
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<< " " << std::setw(10)
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<< " " << std::setw(10)
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10
src/h2load.h
10
src/h2load.h
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@ -87,7 +87,7 @@ struct RequestStat {
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std::chrono::steady_clock::time_point request_time;
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std::chrono::steady_clock::time_point request_time;
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// time point when stream was closed
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// time point when stream was closed
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std::chrono::steady_clock::time_point stream_close_time;
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std::chrono::steady_clock::time_point stream_close_time;
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// upload data length sent so far
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// upload data length sent so far
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int64_t data_offset;
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int64_t data_offset;
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// true if stream was successfully closed. This means stream was
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// true if stream was successfully closed. This means stream was
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// not reset, but it does not mean HTTP level error (e.g., 404).
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// not reset, but it does not mean HTTP level error (e.g., 404).
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@ -96,11 +96,13 @@ struct RequestStat {
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struct TimeStats {
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struct TimeStats {
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// time for request: max, min, mean and sd (standard deviation)
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// time for request: max, min, mean and sd (standard deviation)
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std::chrono::microseconds request_time_max, request_time_min, request_time_mean, request_time_sd;
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std::chrono::microseconds request_time_max, request_time_min,
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request_time_mean, request_time_sd;
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// percentage of number of requests inside mean -/+ sd
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// percentage of number of requests inside mean -/+ sd
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double request_within_sd;
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double request_within_sd;
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// time for connect: max, min, mean and sd (standard deviation)
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// time for connect: max, min, mean and sd (standard deviation)
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std::chrono::microseconds connect_time_max, connect_time_min, connect_time_mean, connect_time_sd;
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std::chrono::microseconds connect_time_max, connect_time_min,
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connect_time_mean, connect_time_sd;
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// percentage of number of connects inside mean -/+ sd
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// percentage of number of connects inside mean -/+ sd
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double connect_within_sd;
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double connect_within_sd;
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// time to first byte: max, min, mean and sd (standard deviation)
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// time to first byte: max, min, mean and sd (standard deviation)
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@ -142,7 +144,7 @@ struct Stats {
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std::array<size_t, 6> status;
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std::array<size_t, 6> status;
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// The statistics per request
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// The statistics per request
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std::vector<RequestStat> req_stats;
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std::vector<RequestStat> req_stats;
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// time connect starts
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// time connect starts
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std::vector<std::chrono::steady_clock::time_point> start_times;
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std::vector<std::chrono::steady_clock::time_point> start_times;
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// time to connect
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// time to connect
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std::vector<std::chrono::steady_clock::time_point> connect_times;
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std::vector<std::chrono::steady_clock::time_point> connect_times;
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