Add a client program to test server's concurrency performance.
Chunting Gu
6 years ago
parent
cfbd1a278f
commit
f023fb830c
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#include <iostream>
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#include <string>
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#include <thread>
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#include <vector>
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#include "webcc/client_session.h"
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#include "webcc/logger.h"
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// CS Server:
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// $ concurrency_test 10 http://localhost:55555/patient/query?global_search=ivory&count=200&offset=0&sort_item=birth_date&sort_order=asc
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// GitHub:
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// $ concurrency_test 10 https://api.github.com/public/events
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int main(int argc, const char* argv[]) {
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if (argc < 3) {
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std::cerr << "Usage: concurrency_test <workers> <url>" << std::endl;
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return 1;
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}
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WEBCC_LOG_INIT("", webcc::LOG_CONSOLE_FILE_OVERWRITE);
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int workers = std::atoi(argv[1]);
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std::string url = argv[2];
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LOG_USER("Workers: %d", workers);
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LOG_USER("URL: %s", url.c_str());
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std::vector<std::thread> threads;
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for (int i = 0; i < workers; ++i) {
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threads.emplace_back([&url]() {
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webcc::ClientSession session;
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session.set_timeout(180);
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try {
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LOG_USER("Start");
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session.Get(url);
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LOG_USER("End");
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} catch (const webcc::Error& error) {
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LOG_ERRO("Error: %s", error.message().c_str());
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}
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});
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}
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for (int i = 0; i < workers; ++i) {
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threads[i].join();
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}
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return 0;
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}
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@ -0,0 +1,58 @@
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The client creates 10 threads to send the query request at the same time.
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List GitHub public events:
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GET https://api.github.com/events
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1 thread
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Round 1:
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2019-07-05 09:42:23.048, USER, main, concurrency_test.cc, 31, URL: http://10.196.98.32:55555
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2019-07-05 09:42:23.063, USER, main, concurrency_test.cc, 32, Workers: 1
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2019-07-05 09:42:23.063, USER, 15396, concurrency_test.cc, 55, Start
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2019-07-05 09:42:25.893, USER, 15396, concurrency_test.cc, 60, End
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Round 2:
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2019-07-05 09:42:52.136, USER, main, concurrency_test.cc, 31, URL: http://10.196.98.32:55555
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2019-07-05 09:42:52.136, USER, main, concurrency_test.cc, 32, Workers: 1
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2019-07-05 09:42:52.136, USER, 5376, concurrency_test.cc, 55, Start
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2019-07-05 09:42:54.441, USER, 5376, concurrency_test.cc, 60, End
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Round 3:
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2019-07-05 09:43:10.768, USER, main, concurrency_test.cc, 31, URL: http://10.196.98.32:55555
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2019-07-05 09:43:10.783, USER, main, concurrency_test.cc, 32, Workers: 1
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2019-07-05 09:43:10.783, USER, 14620, concurrency_test.cc, 55, Start
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2019-07-05 09:43:13.405, USER, 14620, concurrency_test.cc, 60, End
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=> 2.5s
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10 threads:
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2019-07-05 09:44:04.016, USER, main, concurrency_test.cc, 31, URL: http://10.196.98.32:55555
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2019-07-05 09:44:04.032, USER, main, concurrency_test.cc, 32, Workers: 10
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2019-07-05 09:44:04.032, USER, 17348, concurrency_test.cc, 55, Start
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2019-07-05 09:44:04.032, USER, 10600, concurrency_test.cc, 55, Start
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2019-07-05 09:44:04.032, USER, 4852, concurrency_test.cc, 55, Start
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2019-07-05 09:44:04.032, USER, 9480, concurrency_test.cc, 55, Start
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2019-07-05 09:44:04.032, USER, 10952, concurrency_test.cc, 55, Start
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2019-07-05 09:44:04.032, USER, 6452, concurrency_test.cc, 55, Start
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2019-07-05 09:44:04.032, USER, 13060, concurrency_test.cc, 55, Start
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2019-07-05 09:44:04.032, USER, 14840, concurrency_test.cc, 55, Start
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2019-07-05 09:44:04.032, USER, 4464, concurrency_test.cc, 55, Start
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2019-07-05 09:44:04.032, USER, 11304, concurrency_test.cc, 55, Start
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2019-07-05 09:44:06.739, USER, 10952, concurrency_test.cc, 60, End
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2019-07-05 09:44:06.823, USER, 9480, concurrency_test.cc, 60, End
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2019-07-05 09:44:06.839, USER, 4464, concurrency_test.cc, 60, End
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2019-07-05 09:44:06.861, USER, 14840, concurrency_test.cc, 60, End
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2019-07-05 09:44:06.908, USER, 11304, concurrency_test.cc, 60, End
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2019-07-05 09:44:06.908, USER, 13060, concurrency_test.cc, 60, End
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2019-07-05 09:44:06.908, USER, 4852, concurrency_test.cc, 60, End
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2019-07-05 09:44:06.923, USER, 10600, concurrency_test.cc, 60, End
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2019-07-05 09:44:06.977, USER, 17348, concurrency_test.cc, 60, End
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2019-07-05 09:44:07.193, USER, 6452, concurrency_test.cc, 60, End
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=> 2.5s (still)
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