Add an option to collect medians every epoch. Useful for gathering per second median latencies

1 files changed, 2 insertions, 1 deletions

diff --git a/test/cpp/qps/driver.h b/test/cpp/qps/driver.h
index fede4d8045..cda89f7ddf 100644
--- a/test/cpp/qps/driver.h
+++ b/test/cpp/qps/driver.h
@@ -32,7 +32,8 @@ std::unique_ptr<ScenarioResult> RunScenario(
     const grpc::testing::ServerConfig& server_config, size_t num_servers,
     int warmup_seconds, int benchmark_seconds, int spawn_local_worker_count,
     const grpc::string& qps_server_target_override,
-    const grpc::string& credential_type, bool run_inproc);
+    const grpc::string& credential_type, bool run_inproc,
+    int32_t median_latency_collection_interval_millis);
 
 bool RunQuit(const grpc::string& credential_type);
 }  // namespace testing