clean up unnecessary new lines and logging.

test/cpp/qps/driver.cc

@@ -153,9 +153,7 @@ static void postprocess_scenario_result(ScenarioResult* result) {
       100 -
       100 * average(result->server_stats(), ServerIdleCpuTime) /
           average(result->server_stats(), ServerTotalCpuTime);
-  gpr_log(GPR_INFO, "total cpu: %.1f, idle cpu: %.1f",
-          average(result->server_stats(), ServerTotalCpuTime),
-          average(result->server_stats(), ServerIdleCpuTime));
+
   auto client_system_time = 100.0 * sum(result->client_stats(), SystemTime) /
                             sum(result->client_stats(), WallTime);
   auto client_user_time = 100.0 * sum(result->client_stats(), UserTime) /

test/cpp/qps/qps_json_driver.cc

@@ -46,19 +46,13 @@
 
 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_double(initial_offered_load, 1000.0, "Set up for intial offered load");
-
 DEFINE_double(targeted_cpu_load, 99.0, "targeted cpu load");
-
 DEFINE_double(precision, 500, "final search result precision");
 
 namespace grpc {

test/cpp/util/benchmark_config.cc

@@ -51,8 +51,6 @@ DEFINE_string(server_address, "localhost:50052",
 
 DEFINE_string(tag, "", "Optional tag for the test");
 
-
-
 // In some distros, gflags is in the namespace google, and in some others,
 // in gflags. This hack is enabling us to find both.
 namespace google {}