diff --git a/test/cpp/Makefile.stress b/test/cpp/Makefile.stress
index a0fe4cf..9d79541 100644
--- a/test/cpp/Makefile.stress
+++ b/test/cpp/Makefile.stress
@@ -1,5 +1,5 @@
 # Makefile for Thrift test project.
-# 
+#
 # Author:
 #   Marc Kwiatkowski <marc@facebook.com>
 #   Aditya Agarwal   <aditya@facebook.com>
@@ -18,8 +18,8 @@
 target: all
 
 include_paths = $(thrift_home)/lib/cpp/src \
-		$(thrift_home)/lib/cpp \
-		$(boost_home)
+                $(thrift_home)/lib/cpp \
+                $(boost_home)
 
 include_flags = $(patsubst %,-I%, $(include_paths))
 
@@ -32,16 +32,22 @@
 LD     = g++
 
 # Compiler flags
-DCFL  = -Wall -O3 -g -I./gen-cpp $(include_flags) -L$(thrift_home)/lib/cpp/.libs -lthrift -levent
-CFL   = -Wall -O3 -I./gen-cpp $(include_flags) -L$(thrift_home)/lib/cpp/.libs -lthrift -levent
+DCFL  = -Wall -O3 -g -I./gen-cpp $(include_flags) -L$(thrift_home)/lib/cpp/.libs -lthrift -lthriftnb -levent
+CFL   = -Wall -O3 -I./gen-cpp $(include_flags) -L$(thrift_home)/lib/cpp/.libs -lthrift -lthriftnb -levent
 
-all: stress-test
+all: stress-test stress-test-nb
 
-debug: stress-test-debug
+debug: stress-test-debug stress-test-debug-nb
 
 stubs: ../StressTest.thrift
 	$(THRIFT) --cpp --php ../StressTest.thrift
 
+stress-test-debug-nb: stubs
+	g++ -o stress-test-nb $(DCFL) src/nb-main.cpp ./gen-cpp/Service.cpp gen-cpp/StressTest_types.cpp
+
+stress-test-nb: stubs
+	g++ -o stress-test-nb $(CFL) src/nb-main.cpp ./gen-cpp/Service.cpp gen-cpp/StressTest_types.cpp
+
 stress-test-debug: stubs
 	g++ -o stress-test $(DCFL) src/main.cpp ./gen-cpp/Service.cpp gen-cpp/StressTest_types.cpp
 
@@ -49,4 +55,4 @@
 	g++ -o stress-test $(CFL) src/main.cpp ./gen-cpp/Service.cpp gen-cpp/StressTest_types.cpp
 
 clean:
-	rm -fr stress-test gen-cpp
+	rm -fr stress-test stress-test-nb gen-cpp
diff --git a/test/cpp/src/nb-main.cpp b/test/cpp/src/nb-main.cpp
new file mode 100644
index 0000000..7e69524
--- /dev/null
+++ b/test/cpp/src/nb-main.cpp
@@ -0,0 +1,484 @@
+#include <concurrency/ThreadManager.h>
+#include <concurrency/PosixThreadFactory.h>
+#include <concurrency/Monitor.h>
+#include <concurrency/Util.h>
+#include <concurrency/Mutex.h>
+#include <protocol/TBinaryProtocol.h>
+#include <server/TSimpleServer.h>
+#include <server/TThreadPoolServer.h>
+#include <server/TThreadedServer.h>
+#include <server/TNonblockingServer.h>
+#include <transport/TServerSocket.h>
+#include <transport/TSocket.h>
+#include <transport/TTransportUtils.h>
+#include <transport/TFileTransport.h>
+#include <TLogging.h>
+
+#include "Service.h"
+
+#include <boost/shared_ptr.hpp>
+
+#include <iostream>
+#include <set>
+#include <stdexcept>
+#include <sstream>
+
+#include <map>
+#include <ext/hash_map>
+using __gnu_cxx::hash_map;
+using __gnu_cxx::hash;
+
+using namespace std;
+using namespace boost;
+
+using namespace facebook::thrift;
+using namespace facebook::thrift::protocol;
+using namespace facebook::thrift::transport;
+using namespace facebook::thrift::server;
+using namespace facebook::thrift::concurrency;
+
+using namespace test::stress;
+
+struct eqstr {
+  bool operator()(const char* s1, const char* s2) const {
+    return strcmp(s1, s2) == 0;
+  }
+};
+
+struct ltstr {
+  bool operator()(const char* s1, const char* s2) const {
+    return strcmp(s1, s2) < 0;
+  }
+};
+
+
+// typedef hash_map<const char*, int, hash<const char*>, eqstr> count_map;
+typedef map<const char*, int, ltstr> count_map;
+
+class Server : public ServiceIf {
+ public:
+  Server() {}
+
+  void count(const char* method) {
+    MutexMonitor m(lock_);
+    int ct = counts_[method];
+    counts_[method] = ++ct;
+  }
+
+  void echoVoid() {
+    count("echoVoid");
+
+    //Sleep to simulate work
+    struct timeval  time_struct;
+    time_struct.tv_sec = 0;
+    time_struct.tv_usec = 5000;
+
+    select( (int) NULL, (fd_set *)NULL, (fd_set *)NULL,(fd_set *)NULL, &time_struct );
+
+
+
+    return;
+  }
+
+  count_map getCount() {
+    MutexMonitor m(lock_);
+    return counts_;
+  }
+
+  int8_t echoByte(const int8_t arg) {return arg;}
+  int32_t echoI32(const int32_t arg) {return arg;}
+  int64_t echoI64(const int64_t arg) {return arg;}
+  void echoString(string& out, const string &arg) {
+    if (arg != "hello") {
+      T_ERROR_ABORT("WRONG STRING!!!!");
+    }
+    out = arg;
+  }
+  void echoList(vector<int8_t> &out, const vector<int8_t> &arg) { out = arg; }
+  void echoSet(set<int8_t> &out, const set<int8_t> &arg) { out = arg; }
+  void echoMap(map<int8_t, int8_t> &out, const map<int8_t, int8_t> &arg) { out = arg; }
+
+private:
+  count_map counts_;
+  Mutex lock_;
+
+};
+
+class ClientThread: public Runnable {
+public:
+
+  ClientThread(shared_ptr<TTransport>transport, shared_ptr<ServiceClient> client, Monitor& monitor, size_t& workerCount, size_t loopCount, TType loopType) :
+    _transport(transport),
+    _client(client),
+    _monitor(monitor),
+    _workerCount(workerCount),
+    _loopCount(loopCount),
+    _loopType(loopType)
+  {}
+
+  void run() {
+
+    // Wait for all worker threads to start
+
+    {Synchronized s(_monitor);
+        while(_workerCount == 0) {
+          _monitor.wait();
+        }
+    }
+
+    _startTime = Util::currentTime();
+
+    _transport->open();
+
+    switch(_loopType) {
+    case T_VOID: loopEchoVoid(); break;
+    case T_BYTE: loopEchoByte(); break;
+    case T_I32: loopEchoI32(); break;
+    case T_I64: loopEchoI64(); break;
+    case T_STRING: loopEchoString(); break;
+    default: cerr << "Unexpected loop type" << _loopType << endl; break;
+    }
+
+    _endTime = Util::currentTime();
+
+    _transport->close();
+
+    _done = true;
+
+    {Synchronized s(_monitor);
+
+      _workerCount--;
+
+      if(_workerCount == 0) {
+
+        _monitor.notify();
+      }
+    }
+  }
+
+  void loopEchoVoid() {
+    for(size_t ix = 0; ix < _loopCount; ix++) {
+      _client->echoVoid();
+    }
+  }
+
+  void loopEchoByte() {
+    for(size_t ix = 0; ix < _loopCount; ix++) {
+      int8_t arg = 1;
+      int8_t result;
+      result =_client->echoByte(arg);
+      assert(result == arg);
+    }
+  }
+
+  void loopEchoI32() {
+    for(size_t ix = 0; ix < _loopCount; ix++) {
+      int32_t arg = 1;
+      int32_t result;
+      result =_client->echoI32(arg);
+      assert(result == arg);
+    }
+  }
+
+  void loopEchoI64() {
+    for(size_t ix = 0; ix < _loopCount; ix++) {
+      int64_t arg = 1;
+      int64_t result;
+      result =_client->echoI64(arg);
+      assert(result == arg);
+    }
+  }
+
+  void loopEchoString() {
+    for(size_t ix = 0; ix < _loopCount; ix++) {
+      string arg = "hello";
+      string result;
+      _client->echoString(result, arg);
+      assert(result == arg);
+    }
+  }
+
+  shared_ptr<TTransport> _transport;
+  shared_ptr<ServiceClient> _client;
+  Monitor& _monitor;
+  size_t& _workerCount;
+  size_t _loopCount;
+  TType _loopType;
+  long long _startTime;
+  long long _endTime;
+  bool _done;
+  Monitor _sleep;
+};
+
+
+int main(int argc, char **argv) {
+
+  int port = 9091;
+  string serverType = "simple";
+  string protocolType = "binary";
+  size_t workerCount = 4;
+  size_t clientCount = 20;
+  size_t loopCount = 50000;
+  TType loopType  = T_VOID;
+  string callName = "echoVoid";
+  bool runServer = true;
+  bool logRequests = false;
+  string requestLogPath = "./requestlog.tlog";
+  bool replayRequests = false;
+
+  ostringstream usage;
+
+  usage <<
+    argv[0] << " [--port=<port number>] [--server] [--server-type=<server-type>] [--protocol-type=<protocol-type>] [--workers=<worker-count>] [--clients=<client-count>] [--loop=<loop-count>]" << endl <<
+    "\tclients        Number of client threads to create - 0 implies no clients, i.e. server only.  Default is " << clientCount << endl <<
+    "\thelp           Prints this help text." << endl <<
+    "\tcall           Service method to call.  Default is " << callName << endl <<
+    "\tloop           The number of remote thrift calls each client makes.  Default is " << loopCount << endl <<
+    "\tport           The port the server and clients should bind to for thrift network connections.  Default is " << port << endl <<
+    "\tserver         Run the Thrift server in this process.  Default is " << runServer << endl <<
+    "\tserver-type    Type of server, \"simple\" or \"thread-pool\".  Default is " << serverType << endl <<
+    "\tprotocol-type  Type of protocol, \"binary\", \"ascii\", or \"xml\".  Default is " << protocolType << endl <<
+    "\tlog-request    Log all request to ./requestlog.tlog. Default is " << logRequests << endl <<
+    "\treplay-request Replay requests from log file (./requestlog.tlog) Default is " << replayRequests << endl <<
+    "\tworkers        Number of thread pools workers.  Only valid for thread-pool server type.  Default is " << workerCount << endl;
+
+
+  map<string, string>  args;
+
+  for(int ix = 1; ix < argc; ix++) {
+
+    string arg(argv[ix]);
+
+    if(arg.compare(0,2, "--") == 0) {
+
+      size_t end = arg.find_first_of("=", 2);
+
+      string key = string(arg, 2, end - 2);
+
+      if(end != string::npos) {
+        args[key] = string(arg, end + 1);
+      } else {
+        args[key] = "true";
+      }
+    } else {
+      throw invalid_argument("Unexcepted command line token: "+arg);
+    }
+  }
+
+  try {
+
+    if(!args["clients"].empty()) {
+      clientCount = atoi(args["clients"].c_str());
+    }
+
+    if(!args["help"].empty()) {
+      cerr << usage.str();
+      return 0;
+    }
+
+    if(!args["loop"].empty()) {
+      loopCount = atoi(args["loop"].c_str());
+    }
+
+    if(!args["call"].empty()) {
+      callName = args["call"];
+    }
+
+    if(!args["port"].empty()) {
+      port = atoi(args["port"].c_str());
+    }
+
+    if(!args["server"].empty()) {
+      runServer = args["server"] == "true";
+    }
+
+    if(!args["log-request"].empty()) {
+      logRequests = args["log-request"] == "true";
+    }
+
+    if(!args["replay-request"].empty()) {
+      replayRequests = args["replay-request"] == "true";
+    }
+
+    if(!args["server-type"].empty()) {
+      serverType = args["server-type"];
+    }
+
+    if(!args["workers"].empty()) {
+      workerCount = atoi(args["workers"].c_str());
+    }
+
+  } catch(exception& e) {
+    cerr << e.what() << endl;
+    cerr << usage;
+  }
+
+  shared_ptr<PosixThreadFactory> threadFactory = shared_ptr<PosixThreadFactory>(new PosixThreadFactory());
+
+  // Dispatcher
+  shared_ptr<Server> serviceHandler(new Server());
+
+  if (replayRequests) {
+    shared_ptr<Server> serviceHandler(new Server());
+    shared_ptr<ServiceProcessor> serviceProcessor(new ServiceProcessor(serviceHandler));
+
+    // Transports
+    shared_ptr<TFileTransport> fileTransport(new TFileTransport(requestLogPath));
+    fileTransport->setChunkSize(2 * 1024 * 1024);
+    fileTransport->setMaxEventSize(1024 * 16);
+    fileTransport->seekToEnd();
+
+    // Protocol Factory
+    shared_ptr<TProtocolFactory> protocolFactory(new TBinaryProtocolFactory());
+
+    TFileProcessor fileProcessor(serviceProcessor,
+                                 protocolFactory,
+                                 fileTransport);
+
+    fileProcessor.process(0, true);
+    exit(0);
+  }
+
+
+  if(runServer) {
+
+    shared_ptr<ServiceProcessor> serviceProcessor(new ServiceProcessor(serviceHandler));
+
+    // Protocol Factory
+    shared_ptr<TProtocolFactory> protocolFactory(new TBinaryProtocolFactory());
+
+    // Transport Factory
+    shared_ptr<TTransportFactory>      transportFactory;
+
+    if (logRequests) {
+      // initialize the log file
+      shared_ptr<TFileTransport> fileTransport(new TFileTransport(requestLogPath));
+      fileTransport->setChunkSize(2 * 1024 * 1024);
+      fileTransport->setMaxEventSize(1024 * 16);
+
+      transportFactory =
+        shared_ptr<TTransportFactory>(new TPipedTransportFactory(fileTransport));
+    }
+
+    shared_ptr<Thread> serverThread;
+
+    if(serverType == "simple") {
+
+      serverThread = threadFactory->newThread(shared_ptr<TServer>(new TNonblockingServer(serviceProcessor, protocolFactory,port)));
+
+    } else if(serverType == "thread-pool") {
+
+      shared_ptr<ThreadManager> threadManager = ThreadManager::newSimpleThreadManager(workerCount);
+
+      threadManager->threadFactory(threadFactory);
+      threadManager->start();
+      serverThread = threadFactory->newThread(shared_ptr<TServer>(new TNonblockingServer(serviceProcessor, protocolFactory, port, threadManager)));
+    }
+
+    cerr << "Starting the server on port " << port << endl;
+    serverThread->start();
+
+    // If we aren't running clients, just wait forever for external clients
+
+    if (clientCount == 0) {
+      serverThread->join();
+    }
+  }
+
+  if (clientCount > 0) {
+
+    Monitor monitor;
+
+    size_t threadCount = 0;
+
+    set<shared_ptr<Thread> > clientThreads;
+
+    if(callName == "echoVoid") { loopType = T_VOID;}
+    else if(callName == "echoByte") { loopType = T_BYTE;}
+    else if(callName == "echoI32") { loopType = T_I32;}
+    else if(callName == "echoI64") { loopType = T_I64;}
+    else if(callName == "echoString") { loopType = T_STRING;}
+    else {throw invalid_argument("Unknown service call "+callName);}
+
+    for(size_t ix = 0; ix < clientCount; ix++) {
+
+      shared_ptr<TSocket> socket(new TSocket("127.0.0.1", port));
+      shared_ptr<TFramedTransport> framedSocket(new TFramedTransport(socket));
+      shared_ptr<TProtocol> protocol(new TBinaryProtocol(framedSocket));
+      shared_ptr<ServiceClient> serviceClient(new ServiceClient(protocol));
+
+      clientThreads.insert(threadFactory->newThread(shared_ptr<ClientThread>(new ClientThread(socket, serviceClient, monitor, threadCount, loopCount, loopType))));
+    }
+
+    for(std::set<shared_ptr<Thread> >::const_iterator thread = clientThreads.begin(); thread != clientThreads.end(); thread++) {
+      (*thread)->start();
+    }
+
+    long long time00;
+    long long time01;
+
+    {Synchronized s(monitor);
+      threadCount = clientCount;
+
+      cerr << "Launch "<< clientCount << " client threads" << endl;
+
+      time00 =  Util::currentTime();
+
+      monitor.notifyAll();
+
+      while(threadCount > 0) {
+        monitor.wait();
+      }
+
+      time01 =  Util::currentTime();
+    }
+
+    long long firstTime = 9223372036854775807LL;
+    long long lastTime = 0;
+
+    double averageTime = 0;
+    long long minTime = 9223372036854775807LL;
+    long long maxTime = 0;
+
+    for(set<shared_ptr<Thread> >::iterator ix = clientThreads.begin(); ix != clientThreads.end(); ix++) {
+
+      shared_ptr<ClientThread> client = dynamic_pointer_cast<ClientThread>((*ix)->runnable());
+
+      long long delta = client->_endTime - client->_startTime;
+
+      assert(delta > 0);
+
+      if(client->_startTime < firstTime) {
+        firstTime = client->_startTime;
+      }
+
+      if(client->_endTime > lastTime) {
+        lastTime = client->_endTime;
+      }
+
+      if(delta < minTime) {
+        minTime = delta;
+      }
+
+      if(delta > maxTime) {
+        maxTime = delta;
+      }
+
+      averageTime+= delta;
+    }
+
+    averageTime /= clientCount;
+
+
+    cout <<  "workers :" << workerCount << ", client : " << clientCount << ", loops : " << loopCount << ", rate : " << (clientCount * loopCount * 1000) / ((double)(time01 - time00)) << endl;
+
+    count_map count = serviceHandler->getCount();
+    count_map::iterator iter;
+    for (iter = count.begin(); iter != count.end(); ++iter) {
+      printf("%s => %d\n", iter->first, iter->second);
+    }
+    cerr << "done." << endl;
+  }
+
+  return 0;
+}