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diff --git a/perf/cl/remote-lat.lisp b/perf/cl/remote-lat.lisp
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+;; Copyright (c) 2009 Vitaly Mayatskikh <v.mayatskih@gmail.com>
+;;
+;; This file is part of 0MQ.
+;;
+;; 0MQ is free software; you can redistribute it and/or modify it under
+;; the terms of the Lesser GNU General Public License as published by
+;; the Free Software Foundation; either version 3 of the License, or
+;; (at your option) any later version.
+;;
+;; 0MQ is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; Lesser GNU General Public License for more details.
+;;
+;; You should have received a copy of the Lesser GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+(asdf:oos 'asdf:load-op :zeromq)
+
+(defpackage :zeromq-test
+  (:use :cl))
+
+(in-package :zeromq-test)
+
+(load "lat-parms")
+
+(defvar *elapsed* nil)
+(defvar *latency* nil)
+
+(zmq::with-context (ctx 1 1)
+  (zmq:with-socket (s ctx zmq:req)
+    (zmq:connect s *address*)
+    (let ((msg (make-instance 'zmq:msg :size *message-size*)))
+      (setf *elapsed*
+	    (zmq:with-stopwatch
+		(dotimes (i *roundtrip-count*)
+		  (zmq:send s msg)
+		  (zmq:recv s msg)))))
+    (zmq:sleep 1)))
+
+(setf *latency* (/ *elapsed* (* 2 *roundtrip-count*)))
+
+(format t "message size: ~d [B]~%" *message-size*)
+(format t "roundtrip count: ~d~%" *roundtrip-count*)
+(format t "average latency: ~f [us]~%" *latency*)
+
+(tg:gc)
+#+sbcl (sb-ext:quit)
+#+clisp (ext:quit)
+;