examples/bench: Drop TCP_NODELAY setting

Author: 1st1

examples/bench/server.py

@@ -41,10 +41,8 @@ async def echo_client(loop, client):
 
 
 async def echo_client_streams(reader, writer):
-    sock = writer.get_extra_info('socket')
-    if hasattr(socket_module, 'TCP_NODELAY'):
-        sock.setsockopt(IPPROTO_TCP, TCP_NODELAY, 1)
     if PRINT:
+        sock = writer.get_extra_info('socket')
         print('Connection from', sock.getpeername())
     while True:
          data = await reader.read(100000)