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authorGravatar Yuxuan Li <yuxuanli@google.com>2016-10-06 11:01:50 -0700
committerGravatar Yuxuan Li <yuxuanli@google.com>2016-10-06 15:06:01 -0700
commit49aeb5938918070e574a1eb0cf6fce1ca94e2b3a (patch)
tree094071ad0ba1aaa0b1393d14d9e8336517a55e57 /test/cpp/qps/qps_json_driver.cc
parentd31c78c6f05bc1e6e6ce307b43bd47993c8aead0 (diff)
clang-formated and latency_vs_load.cc is deleted as its functionality
has been merged into qps_json_driver.
Diffstat (limited to 'test/cpp/qps/qps_json_driver.cc')
-rw-r--r--test/cpp/qps/qps_json_driver.cc83
1 files changed, 45 insertions, 38 deletions
diff --git a/test/cpp/qps/qps_json_driver.cc b/test/cpp/qps/qps_json_driver.cc
index ac427e3a3d..0f21466d6b 100644
--- a/test/cpp/qps/qps_json_driver.cc
+++ b/test/cpp/qps/qps_json_driver.cc
@@ -46,11 +46,14 @@
DEFINE_string(scenarios_file, "",
"JSON file containing an array of Scenario objects");
+
DEFINE_string(scenarios_json, "",
"JSON string containing an array of Scenario objects");
+
DEFINE_bool(quit, false, "Quit the workers");
-DEFINE_bool(search, false, "Search for offered load setting that achieves targeted cpu load");
+DEFINE_bool(search, false,
+ "Search for offered load setting that achieves targeted cpu load");
DEFINE_double(initial_offered_load, 1000.0, "Set up for intial offered load");
@@ -90,17 +93,20 @@ static std::unique_ptr<ScenarioResult> RunAndReport(const Scenario& scenario,
return result;
}
-static double GetCpuLoad(Scenario * scenario, double offered_load, bool* success) {
- scenario->mutable_client_config()->mutable_load_params()->mutable_poisson()->
- set_offered_load(offered_load);
+static double GetCpuLoad(Scenario* scenario, double offered_load,
+ bool* success) {
+ scenario->mutable_client_config()
+ ->mutable_load_params()
+ ->mutable_poisson()
+ ->set_offered_load(offered_load);
auto result = RunAndReport(*scenario, success);
return result->summary().server_cpu_usage();
}
-static double BinarySearch(Scenario * scenario, double targeted_cpu_load,
- double low, double high, bool* success) {
+static double BinarySearch(Scenario* scenario, double targeted_cpu_load,
+ double low, double high, bool* success) {
while (low <= high - FLAGS_precision) {
- double mid = low + (high - low) /2;
+ double mid = low + (high - low) / 2;
double current_cpu_load = GetCpuLoad(scenario, mid, success);
gpr_log(GPR_INFO, "binary search: current_offered_load %.0f", mid);
if (!*success) {
@@ -108,12 +114,10 @@ static double BinarySearch(Scenario * scenario, double targeted_cpu_load,
break;
}
if (targeted_cpu_load < current_cpu_load) {
- high = mid -1;
- }
- else if (targeted_cpu_load > current_cpu_load) {
+ high = mid - 1;
+ } else if (targeted_cpu_load > current_cpu_load) {
low = mid + 1;
- }
- else {
+ } else {
high = mid - 1;
}
}
@@ -121,27 +125,29 @@ static double BinarySearch(Scenario * scenario, double targeted_cpu_load,
return low;
}
-static double SearchOfferedLoad(double initial_offered_load, double targeted_cpu_load,
- Scenario * scenario, bool* success) {
- std::cerr << "RUNNING SCENARIO: " << scenario->name() << "\n";
- double current_offered_load = initial_offered_load;
- double current_cpu_load = GetCpuLoad(scenario, current_offered_load, success);
- if (current_cpu_load > targeted_cpu_load) {
- gpr_log(GPR_ERROR, "Initial offered load too high");
- return -1;
- }
+static double SearchOfferedLoad(double initial_offered_load,
+ double targeted_cpu_load, Scenario* scenario,
+ bool* success) {
+ std::cerr << "RUNNING SCENARIO: " << scenario->name() << "\n";
+ double current_offered_load = initial_offered_load;
+ double current_cpu_load = GetCpuLoad(scenario, current_offered_load, success);
+ if (current_cpu_load > targeted_cpu_load) {
+ gpr_log(GPR_ERROR, "Initial offered load too high");
+ return -1;
+ }
- while (*success && (current_cpu_load < targeted_cpu_load)) {
- current_offered_load *= 2;
- current_cpu_load = GetCpuLoad(scenario, current_offered_load, success);
- gpr_log(GPR_INFO, "do while: current_offered_load %f", current_offered_load);
- }
+ while (*success && (current_cpu_load < targeted_cpu_load)) {
+ current_offered_load *= 2;
+ current_cpu_load = GetCpuLoad(scenario, current_offered_load, success);
+ gpr_log(GPR_INFO, "do while: current_offered_load %f",
+ current_offered_load);
+ }
- double targeted_offered_load = BinarySearch(scenario, targeted_cpu_load,
- current_offered_load / 2,
- current_offered_load, success);
+ double targeted_offered_load =
+ BinarySearch(scenario, targeted_cpu_load, current_offered_load / 2,
+ current_offered_load, success);
- return targeted_offered_load;
+ return targeted_offered_load;
}
static bool QpsDriver() {
@@ -159,11 +165,11 @@ static bool QpsDriver() {
if (scfile) {
// Read the json data from disk
- FILE *json_file = fopen(FLAGS_scenarios_file.c_str(), "r");
+ FILE* json_file = fopen(FLAGS_scenarios_file.c_str(), "r");
GPR_ASSERT(json_file != NULL);
fseek(json_file, 0, SEEK_END);
long len = ftell(json_file);
- char *data = new char[len];
+ char* data = new char[len];
fseek(json_file, 0, SEEK_SET);
GPR_ASSERT(len == (long)fread(data, 1, len, json_file));
fclose(json_file);
@@ -185,12 +191,13 @@ static bool QpsDriver() {
for (int i = 0; i < scenarios.scenarios_size(); i++) {
if (!FLAGS_search) {
- const Scenario &scenario = scenarios.scenarios(i);
+ const Scenario& scenario = scenarios.scenarios(i);
RunAndReport(scenario, &success);
- }
- else {
- Scenario *scenario = scenarios.mutable_scenarios(i);
- double targeted_offered_load = SearchOfferedLoad(FLAGS_initial_offered_load, FLAGS_targeted_cpu_load, scenario, &success);
+ } else {
+ Scenario* scenario = scenarios.mutable_scenarios(i);
+ double targeted_offered_load =
+ SearchOfferedLoad(FLAGS_initial_offered_load, FLAGS_targeted_cpu_load,
+ scenario, &success);
gpr_log(GPR_INFO, "targeted_offered_load %f", targeted_offered_load);
}
}
@@ -200,7 +207,7 @@ static bool QpsDriver() {
} // namespace testing
} // namespace grpc
-int main(int argc, char **argv) {
+int main(int argc, char** argv) {
grpc::testing::InitBenchmark(&argc, &argv, true);
bool ok = grpc::testing::QpsDriver();