Async client progress

pull/837/head
Craig Tiller 10 years ago
parent 8856875900
commit d1e18faefc
  1. 161
      test/cpp/qps/client_async.cc

@ -175,164 +175,3 @@ std::unique_ptr<Client> CreateAsyncClient(const ClientConfig& args) {
} // namespace testing
} // namespace grpc
#if 0
static void RunTest(const int client_threads, const int client_channels,
const int num_rpcs, const int payload_size) {
gpr_log(GPR_INFO,
"QPS test with parameters\n"
"enable_ssl = %d\n"
"client_channels = %d\n"
"client_threads = %d\n"
"num_rpcs = %d\n"
"payload_size = %d\n"
"server_host:server_port = %s:%d\n\n",
FLAGS_enable_ssl, client_channels, client_threads, num_rpcs,
payload_size, FLAGS_server_host.c_str(), FLAGS_server_port);
std::ostringstream oss;
oss << FLAGS_server_host << ":" << FLAGS_server_port;
std::vector<std::thread> threads; // Will add threads when ready to execute
std::vector< ::gpr_histogram *> thread_stats(client_threads);
TestService::Stub *stub_stats = channels[0].get_stub();
grpc::ClientContext context_stats_begin;
StatsRequest stats_request;
ServerStats server_stats_begin;
stats_request.set_test_num(0);
grpc::Status status_beg = stub_stats->CollectServerStats(
&context_stats_begin, stats_request, &server_stats_begin);
grpc_profiler_start("qps_client_async.prof");
for (int i = 0; i < client_threads; i++) {
gpr_histogram *hist = gpr_histogram_create(0.01, 60e9);
GPR_ASSERT(hist != NULL);
thread_stats[i] = hist;
threads.push_back(std::thread(
[hist, client_threads, client_channels, num_rpcs, payload_size,
&channels, &CheckDone](int channel_num) {
using namespace std::placeholders;
SimpleRequest request;
request.set_response_type(grpc::testing::PayloadType::COMPRESSABLE);
request.set_response_size(payload_size);
grpc::CompletionQueue cli_cq;
int rpcs_sent = 0;
while (rpcs_sent < num_rpcs) {
rpcs_sent++;
TestService::Stub *stub = channels[channel_num].get_stub();
new ClientRpcContextUnaryImpl<SimpleRequest, SimpleResponse>(stub,
request, start_req, CheckDone);
void *got_tag;
bool ok;
// Need to call 2 next for every 1 RPC (1 for req done, 1 for resp
// done)
cli_cq.Next(&got_tag, &ok);
if (!ok) break;
ClientRpcContext *ctx = ClientRpcContext::detag(got_tag);
if (ctx->RunNextState() == false) {
// call the callback and then delete it
ctx->report_stats(hist);
ctx->RunNextState();
delete ctx;
}
cli_cq.Next(&got_tag, &ok);
if (!ok) break;
ctx = ClientRpcContext::detag(got_tag);
if (ctx->RunNextState() == false) {
// call the callback and then delete it
ctx->report_stats(hist);
ctx->RunNextState();
delete ctx;
}
// Now do runtime round-robin assignment of the next
// channel number
channel_num += client_threads;
channel_num %= client_channels;
}
},
i % client_channels));
}
gpr_histogram *hist = gpr_histogram_create(0.01, 60e9);
GPR_ASSERT(hist != NULL);
for (auto &t : threads) {
t.join();
}
grpc_profiler_stop();
for (int i = 0; i < client_threads; i++) {
gpr_histogram *h = thread_stats[i];
gpr_log(GPR_INFO, "latency at thread %d (50/90/95/99/99.9): %f/%f/%f/%f/%f",
i, gpr_histogram_percentile(h, 50), gpr_histogram_percentile(h, 90),
gpr_histogram_percentile(h, 95), gpr_histogram_percentile(h, 99),
gpr_histogram_percentile(h, 99.9));
gpr_histogram_merge(hist, h);
gpr_histogram_destroy(h);
}
gpr_log(
GPR_INFO,
"latency across %d threads with %d channels and %d payload "
"(50/90/95/99/99.9): %f / %f / %f / %f / %f",
client_threads, client_channels, payload_size,
gpr_histogram_percentile(hist, 50), gpr_histogram_percentile(hist, 90),
gpr_histogram_percentile(hist, 95), gpr_histogram_percentile(hist, 99),
gpr_histogram_percentile(hist, 99.9));
gpr_histogram_destroy(hist);
grpc::ClientContext context_stats_end;
ServerStats server_stats_end;
grpc::Status status_end = stub_stats->CollectServerStats(
&context_stats_end, stats_request, &server_stats_end);
double elapsed = server_stats_end.time_now() - server_stats_begin.time_now();
int total_rpcs = client_threads * num_rpcs;
double utime = server_stats_end.time_user() - server_stats_begin.time_user();
double stime =
server_stats_end.time_system() - server_stats_begin.time_system();
gpr_log(GPR_INFO,
"Elapsed time: %.3f\n"
"RPC Count: %d\n"
"QPS: %.3f\n"
"System time: %.3f\n"
"User time: %.3f\n"
"Resource usage: %.1f%%\n",
elapsed, total_rpcs, total_rpcs / elapsed, stime, utime,
(stime + utime) / elapsed * 100.0);
}
int main(int argc, char **argv) {
grpc_init();
ParseCommandLineFlags(&argc, &argv, true);
GPR_ASSERT(FLAGS_server_port);
if (FLAGS_workload.length() == 0) {
RunTest(FLAGS_client_threads, FLAGS_client_channels, FLAGS_num_rpcs,
FLAGS_payload_size);
} else {
std::istringstream workload(FLAGS_workload);
int client_threads, client_channels, num_rpcs, payload_size;
workload >> client_threads;
while (!workload.eof()) {
workload >> client_channels >> num_rpcs >> payload_size;
RunTest(client_threads, client_channels, num_rpcs, payload_size);
workload >> client_threads;
}
gpr_log(GPR_INFO, "Done with specified workload.");
}
grpc_shutdown();
return 0;
}
#endif

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