diff --git a/test/cpp/qps/client_async.cc b/test/cpp/qps/client_async.cc
index 0a6d9beeca6..1b039b3dc17 100644
--- a/test/cpp/qps/client_async.cc
+++ b/test/cpp/qps/client_async.cc
@@ -130,39 +130,26 @@ class ClientRpcContextUnaryImpl : public ClientRpcContext {
       response_reader_;
 };
 
-class AsyncUnaryClient GRPC_FINAL : public Client {
+class AsyncClient : public Client {
  public:
-  explicit AsyncUnaryClient(const ClientConfig& config) : Client(config) {
+  explicit AsyncClient(const ClientConfig& config,
+                       void (*setup_ctx)(CompletionQueue*, TestService::Stub*,
+                                         const SimpleRequest&)) :
+      Client(config) {
     for (int i = 0; i < config.async_client_threads(); i++) {
       cli_cqs_.emplace_back(new CompletionQueue);
     }
-
-    auto check_done = [](grpc::Status s, SimpleResponse* response) {};
-
     int t = 0;
     for (int i = 0; i < config.outstanding_rpcs_per_channel(); i++) {
       for (auto channel = channels_.begin(); channel != channels_.end();
 	   channel++) {
         auto* cq = cli_cqs_[t].get();
         t = (t + 1) % cli_cqs_.size();
-        auto start_req = [cq](TestService::Stub* stub, grpc::ClientContext* ctx,
-                              const SimpleRequest& request, void* tag) {
-          return stub->AsyncUnaryCall(ctx, request, cq, tag);
-        };
-
-        TestService::Stub* stub = channel->get_stub();
-        const SimpleRequest& request = request_;
-        new ClientRpcContextUnaryImpl<SimpleRequest, SimpleResponse>(
-            stub, request, start_req, check_done);
+        (*setup_ctx)(cq, channel->get_stub(), request_);
       }
     }
-
-    StartThreads(config.async_client_threads());
   }
-
-  ~AsyncUnaryClient() GRPC_OVERRIDE {
-    EndThreads();
-
+  virtual ~AsyncClient() {
     for (auto cq = cli_cqs_.begin(); cq != cli_cqs_.end(); cq++) {
       (*cq)->Shutdown();
       void* got_tag;
@@ -173,10 +160,13 @@ class AsyncUnaryClient GRPC_FINAL : public Client {
     }
   }
 
-  bool ThreadFunc(Histogram* histogram, size_t thread_idx) GRPC_OVERRIDE {
+  bool ThreadFunc(Histogram* histogram, size_t thread_idx)
+      GRPC_OVERRIDE GRPC_FINAL {
     void* got_tag;
     bool ok;
-    switch (cli_cqs_[thread_idx]->AsyncNext(&got_tag, &ok, std::chrono::system_clock::now() + std::chrono::seconds(1))) {
+    switch (cli_cqs_[thread_idx]->AsyncNext(&got_tag, &ok,
+                                            std::chrono::system_clock::now() +
+                                            std::chrono::seconds(1))) {
       case CompletionQueue::SHUTDOWN: return false;
       case CompletionQueue::TIMEOUT: return true;
       case CompletionQueue::GOT_EVENT: break;
@@ -192,10 +182,30 @@ class AsyncUnaryClient GRPC_FINAL : public Client {
 
     return true;
   }
-
+ private:
   std::vector<std::unique_ptr<CompletionQueue>> cli_cqs_;
 };
 
+class AsyncUnaryClient GRPC_FINAL : public AsyncClient {
+ public:
+  explicit AsyncUnaryClient(const ClientConfig& config) :
+      AsyncClient(config, SetupCtx) {
+    StartThreads(config.async_client_threads());
+  }
+  ~AsyncUnaryClient() GRPC_OVERRIDE { EndThreads(); }
+private:
+  static void SetupCtx(CompletionQueue* cq, TestService::Stub* stub,
+                       const SimpleRequest& req) {
+    auto check_done = [](grpc::Status s, SimpleResponse* response) {};
+    auto start_req = [cq](TestService::Stub* stub, grpc::ClientContext* ctx,
+                          const SimpleRequest& request, void* tag) {
+      return stub->AsyncUnaryCall(ctx, request, cq, tag);
+    };
+    new ClientRpcContextUnaryImpl<SimpleRequest, SimpleResponse>(
+        stub, req, start_req, check_done);
+  }
+};
+
 template <class RequestType, class ResponseType>
 class ClientRpcContextStreamingImpl : public ClientRpcContext {
  public:
@@ -241,7 +251,7 @@ class ClientRpcContextStreamingImpl : public ClientRpcContext {
       return(false);
     }
     next_state_ = &ClientRpcContextStreamingImpl::ReadDone;
-    stream_->Read(&response_, ClientRpcContext::tag(this)); 
+    stream_->Read(&response_, ClientRpcContext::tag(this));
     return true;
   }
   bool ReadDone(bool ok, Histogram *hist) {
@@ -263,71 +273,26 @@ class ClientRpcContextStreamingImpl : public ClientRpcContext {
     stream_;
 };
 
-class AsyncStreamingClient GRPC_FINAL : public Client {
+class AsyncStreamingClient GRPC_FINAL : public AsyncClient {
  public:
-  explicit AsyncStreamingClient(const ClientConfig &config) : Client(config) {
-    for (int i = 0; i < config.async_client_threads(); i++) {
-      cli_cqs_.emplace_back(new CompletionQueue);
-    }
-
-    auto check_done = [](grpc::Status s, SimpleResponse* response) {};
-
-    int t = 0;
-    for (int i = 0; i < config.outstanding_rpcs_per_channel(); i++) {
-      for (auto channel = channels_.begin(); channel != channels_.end();
-           channel++) {
-        auto* cq = cli_cqs_[t].get();
-        t = (t + 1) % cli_cqs_.size();
-        auto start_req = [cq](TestService::Stub *stub, grpc::ClientContext *ctx,
-                              void *tag) {
-          auto stream = stub->AsyncStreamingCall(ctx, cq, tag);
-          return stream;
-        };
-
-        TestService::Stub *stub = channel->get_stub();
-        const SimpleRequest &request = request_;
-        new ClientRpcContextStreamingImpl<SimpleRequest, SimpleResponse>(
-            stub, request, start_req, check_done);
-      }
-    }
-
+  explicit AsyncStreamingClient(const ClientConfig &config) :
+      AsyncClient(config, SetupCtx) {
     StartThreads(config.async_client_threads());
   }
 
-  ~AsyncStreamingClient() GRPC_OVERRIDE {
-    EndThreads();
-
-    for (auto cq = cli_cqs_.begin(); cq != cli_cqs_.end(); cq++) {
-      (*cq)->Shutdown();
-      void *got_tag;
-      bool ok;
-      while ((*cq)->Next(&got_tag, &ok)) {
-        delete ClientRpcContext::detag(got_tag);
-      }
-    }
-  }
-
-  bool ThreadFunc(Histogram *histogram, size_t thread_idx) GRPC_OVERRIDE {
-    void *got_tag;
-    bool ok;
-    switch (cli_cqs_[thread_idx]->AsyncNext(&got_tag, &ok, std::chrono::system_clock::now() + std::chrono::seconds(1))) {
-      case CompletionQueue::SHUTDOWN: return false;
-      case CompletionQueue::TIMEOUT: return true;
-      case CompletionQueue::GOT_EVENT: break;
-    }
-
-    ClientRpcContext *ctx = ClientRpcContext::detag(got_tag);
-    if (ctx->RunNextState(ok, histogram) == false) {
-      // call the callback and then delete it
-      ctx->RunNextState(ok, histogram);
-      ctx->StartNewClone();
-      delete ctx;
-    }
-
-    return true;
+  ~AsyncStreamingClient() GRPC_OVERRIDE { EndThreads(); }
+private:
+  static void SetupCtx(CompletionQueue* cq, TestService::Stub* stub,
+                       const SimpleRequest& req)  {
+    auto check_done = [](grpc::Status s, SimpleResponse* response) {};
+    auto start_req = [cq](TestService::Stub *stub, grpc::ClientContext *ctx,
+                          void *tag) {
+      auto stream = stub->AsyncStreamingCall(ctx, cq, tag);
+      return stream;
+    };
+    new ClientRpcContextStreamingImpl<SimpleRequest, SimpleResponse>(
+        stub, req, start_req, check_done);
   }
-
-  std::vector<std::unique_ptr<CompletionQueue>> cli_cqs_;
 };
 
 std::unique_ptr<Client> CreateAsyncUnaryClient(const ClientConfig& args) {