Tizen 2.1 basesubmit/tizen_2.1/20130424.230211accepted/tizen_2.1/20130425.0405272.1b_release

8 files changed, 1536 insertions, 0 deletions

diff --git a/perf/Makefile.am b/perf/Makefile.am
new file mode 100644
index 0000000..4053ba5
--- /dev/null
+++ b/perf/Makefile.am
@@ -0,0 +1,22 @@
+INCLUDES = -I$(top_builddir)/include \
+           -I$(top_srcdir)/include
+
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+
+local_lat_LDADD = $(top_builddir)/src/libzmq.la
+local_lat_SOURCES = local_lat.cpp
+
+remote_lat_LDADD = $(top_builddir)/src/libzmq.la
+remote_lat_SOURCES = remote_lat.cpp
+
+local_thr_LDADD = $(top_builddir)/src/libzmq.la
+local_thr_SOURCES = local_thr.cpp
+
+remote_thr_LDADD = $(top_builddir)/src/libzmq.la
+remote_thr_SOURCES = remote_thr.cpp
+
+inproc_lat_LDADD = $(top_builddir)/src/libzmq.la
+inproc_lat_SOURCES = inproc_lat.cpp
+
+inproc_thr_LDADD = $(top_builddir)/src/libzmq.la
+inproc_thr_SOURCES = inproc_thr.cpp
diff --git a/perf/Makefile.in b/perf/Makefile.in
new file mode 100644
index 0000000..e81e235
--- /dev/null
+++ b/perf/Makefile.in
@@ -0,0 +1,571 @@
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+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+# Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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+
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+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(PROGRAMS)
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-noinstPROGRAMS \
+	mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-libtool clean-noinstPROGRAMS ctags distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
+	pdf pdf-am ps ps-am tags uninstall uninstall-am
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/perf/inproc_lat.cpp b/perf/inproc_lat.cpp
new file mode 100644
index 0000000..6c1b19e
--- /dev/null
+++ b/perf/inproc_lat.cpp
@@ -0,0 +1,233 @@
+/*
+    Copyright (c) 2007-2012 iMatix Corporation
+    Copyright (c) 2009-2011 250bpm s.r.o.
+    Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser 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
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../include/zmq.h"
+#include "../include/zmq_utils.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../src/platform.hpp"
+
+#if defined ZMQ_HAVE_WINDOWS
+#include <windows.h>
+#include <process.h>
+#else
+#include <pthread.h>
+#endif
+
+static size_t message_size;
+static int roundtrip_count;
+
+#if defined ZMQ_HAVE_WINDOWS
+static unsigned int __stdcall worker (void *ctx_)
+#else
+static void *worker (void *ctx_)
+#endif
+{
+    void *s;
+    int rc;
+    int i;
+    zmq_msg_t msg;
+
+    s = zmq_socket (ctx_, ZMQ_REP);
+    if (!s) {
+        printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
+        exit (1);
+    }
+
+    rc = zmq_connect (s, "inproc://lat_test");
+    if (rc != 0) {
+        printf ("error in zmq_connect: %s\n", zmq_strerror (errno));
+        exit (1);
+    }
+
+    rc = zmq_msg_init (&msg);
+    if (rc != 0) {
+        printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
+        exit (1);
+    }
+
+    for (i = 0; i != roundtrip_count; i++) {
+        rc = zmq_recvmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
+            exit (1);
+        }
+        rc = zmq_sendmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_sendmsg: %s\n", zmq_strerror (errno));
+            exit (1);
+        }
+    }
+
+    rc = zmq_msg_close (&msg);
+    if (rc != 0) {
+        printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
+        exit (1);
+    }
+
+    rc = zmq_close (s);
+    if (rc != 0) {
+        printf ("error in zmq_close: %s\n", zmq_strerror (errno));
+        exit (1);
+    }
+
+#if defined ZMQ_HAVE_WINDOWS
+    return 0;
+#else
+    return NULL;
+#endif
+}
+
+int main (int argc, char *argv [])
+{
+#if defined ZMQ_HAVE_WINDOWS
+    HANDLE local_thread;
+#else
+    pthread_t local_thread;
+#endif
+    void *ctx;
+    void *s;
+    int rc;
+    int i;
+    zmq_msg_t msg;
+    void *watch;
+    unsigned long elapsed;
+    double latency;
+
+    if (argc != 3) {
+        printf ("usage: inproc_lat <message-size> <roundtrip-count>\n");
+        return 1;
+    }
+
+    message_size = atoi (argv [1]);
+    roundtrip_count = atoi (argv [2]);
+
+    ctx = zmq_init (1);
+    if (!ctx) {
+        printf ("error in zmq_init: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    s = zmq_socket (ctx, ZMQ_REQ);
+    if (!s) {
+        printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_bind (s, "inproc://lat_test");
+    if (rc != 0) {
+        printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+#if defined ZMQ_HAVE_WINDOWS
+    local_thread = (HANDLE) _beginthreadex (NULL, 0,
+        worker, ctx, 0 , NULL);
+    if (local_thread == 0) {
+        printf ("error in _beginthreadex\n");
+        return -1;
+    }
+#else
+    rc = pthread_create (&local_thread, NULL, worker, ctx);
+    if (rc != 0) {
+        printf ("error in pthread_create: %s\n", zmq_strerror (rc));
+        return -1;
+    }
+#endif
+
+    rc = zmq_msg_init_size (&msg, message_size);
+    if (rc != 0) {
+        printf ("error in zmq_msg_init_size: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+    memset (zmq_msg_data (&msg), 0, message_size);
+
+    printf ("message size: %d [B]\n", (int) message_size);
+    printf ("roundtrip count: %d\n", (int) roundtrip_count);
+
+    watch = zmq_stopwatch_start ();
+
+    for (i = 0; i != roundtrip_count; i++) {
+        rc = zmq_sendmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_sendmsg: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+        rc = zmq_recvmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+        if (zmq_msg_size (&msg) != message_size) {
+            printf ("message of incorrect size received\n");
+            return -1;
+        }
+    }
+
+    elapsed = zmq_stopwatch_stop (watch);
+
+    rc = zmq_msg_close (&msg);
+    if (rc != 0) {
+        printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    latency = (double) elapsed / (roundtrip_count * 2);
+
+#if defined ZMQ_HAVE_WINDOWS
+    DWORD rc2 = WaitForSingleObject (local_thread, INFINITE);
+    if (rc2 == WAIT_FAILED) {
+        printf ("error in WaitForSingleObject\n");
+        return -1;
+    }
+    BOOL rc3 = CloseHandle (local_thread);
+    if (rc3 == 0) {
+        printf ("error in CloseHandle\n");
+        return -1;
+    }
+#else
+    rc = pthread_join (local_thread, NULL);
+    if (rc != 0) {
+        printf ("error in pthread_join: %s\n", zmq_strerror (rc));
+        return -1;
+    }
+#endif
+
+    printf ("average latency: %.3f [us]\n", (double) latency);
+
+    rc = zmq_close (s);
+    if (rc != 0) {
+        printf ("error in zmq_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_term (ctx);
+    if (rc != 0) {
+        printf ("error in zmq_term: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    return 0;
+}
+
diff --git a/perf/inproc_thr.cpp b/perf/inproc_thr.cpp
new file mode 100644
index 0000000..f5bd8a2
--- /dev/null
+++ b/perf/inproc_thr.cpp
@@ -0,0 +1,241 @@
+/*
+    Copyright (c) 2007-2012 iMatix Corporation
+    Copyright (c) 2009-2011 250bpm s.r.o.
+    Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser 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
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../include/zmq.h"
+#include "../include/zmq_utils.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../src/platform.hpp"
+
+#if defined ZMQ_HAVE_WINDOWS
+#include <windows.h>
+#include <process.h>
+#else
+#include <pthread.h>
+#endif
+
+static int message_count;
+static size_t message_size;
+
+#if defined ZMQ_HAVE_WINDOWS
+static unsigned int __stdcall worker (void *ctx_)
+#else
+static void *worker (void *ctx_)
+#endif
+{
+    void *s;
+    int rc;
+    int i;
+    zmq_msg_t msg;
+
+    s = zmq_socket (ctx_, ZMQ_PUSH);
+    if (!s) {
+        printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
+        exit (1);
+    }
+
+    rc = zmq_connect (s, "inproc://thr_test");
+    if (rc != 0) {
+        printf ("error in zmq_connect: %s\n", zmq_strerror (errno));
+        exit (1);
+    }
+
+    for (i = 0; i != message_count; i++) {
+
+        rc = zmq_msg_init_size (&msg, message_size);
+        if (rc != 0) {
+            printf ("error in zmq_msg_init_size: %s\n", zmq_strerror (errno));
+            exit (1);
+        }
+#if defined ZMQ_MAKE_VALGRIND_HAPPY
+        memset (zmq_msg_data (&msg), 0, message_size);
+#endif
+
+        rc = zmq_sendmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_sendmsg: %s\n", zmq_strerror (errno));
+            exit (1);
+        }
+        rc = zmq_msg_close (&msg);
+        if (rc != 0) {
+            printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
+            exit (1);
+        }
+    }
+
+    rc = zmq_close (s);
+    if (rc != 0) {
+        printf ("error in zmq_close: %s\n", zmq_strerror (errno));
+        exit (1);
+    }
+
+#if defined ZMQ_HAVE_WINDOWS
+    return 0;
+#else
+    return NULL;
+#endif
+}
+
+int main (int argc, char *argv [])
+{
+#if defined ZMQ_HAVE_WINDOWS
+    HANDLE local_thread;
+#else
+    pthread_t local_thread;
+#endif
+    void *ctx;
+    void *s;
+    int rc;
+    int i;
+    zmq_msg_t msg;
+    void *watch;
+    unsigned long elapsed;
+    unsigned long throughput;
+    double megabits;
+
+    if (argc != 3) {
+        printf ("usage: thread_thr <message-size> <message-count>\n");
+        return 1;
+    }
+
+    message_size = atoi (argv [1]);
+    message_count = atoi (argv [2]);
+
+    ctx = zmq_init (1);
+    if (!ctx) {
+        printf ("error in zmq_init: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    s = zmq_socket (ctx, ZMQ_PULL);
+    if (!s) {
+        printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_bind (s, "inproc://thr_test");
+    if (rc != 0) {
+        printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+#if defined ZMQ_HAVE_WINDOWS
+    local_thread = (HANDLE) _beginthreadex (NULL, 0,
+        worker, ctx, 0 , NULL);
+    if (local_thread == 0) {
+        printf ("error in _beginthreadex\n");
+        return -1;
+    }
+#else
+    rc = pthread_create (&local_thread, NULL, worker, ctx);
+    if (rc != 0) {
+        printf ("error in pthread_create: %s\n", zmq_strerror (rc));
+        return -1;
+    }
+#endif
+
+    rc = zmq_msg_init (&msg);
+    if (rc != 0) {
+        printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    printf ("message size: %d [B]\n", (int) message_size);
+    printf ("message count: %d\n", (int) message_count);
+
+    rc = zmq_recvmsg (s, &msg, 0);
+    if (rc < 0) {
+        printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+    if (zmq_msg_size (&msg) != message_size) {
+        printf ("message of incorrect size received\n");
+        return -1;
+    }
+
+    watch = zmq_stopwatch_start ();
+
+    for (i = 0; i != message_count - 1; i++) {
+        rc = zmq_recvmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+        if (zmq_msg_size (&msg) != message_size) {
+            printf ("message of incorrect size received\n");
+            return -1;
+        }
+    }
+
+    elapsed = zmq_stopwatch_stop (watch);
+    if (elapsed == 0)
+        elapsed = 1;
+
+    rc = zmq_msg_close (&msg);
+    if (rc != 0) {
+        printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+#if defined ZMQ_HAVE_WINDOWS
+    DWORD rc2 = WaitForSingleObject (local_thread, INFINITE);
+    if (rc2 == WAIT_FAILED) {
+        printf ("error in WaitForSingleObject\n");
+        return -1;
+    }
+    BOOL rc3 = CloseHandle (local_thread);
+    if (rc3 == 0) {
+        printf ("error in CloseHandle\n");
+        return -1;
+    }
+#else
+    rc = pthread_join (local_thread, NULL);
+    if (rc != 0) {
+        printf ("error in pthread_join: %s\n", zmq_strerror (rc));
+        return -1;
+    }
+#endif
+
+    rc = zmq_close (s);
+    if (rc != 0) {
+        printf ("error in zmq_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_term (ctx);
+    if (rc != 0) {
+        printf ("error in zmq_term: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    throughput = (unsigned long)
+        ((double) message_count / (double) elapsed * 1000000);
+    megabits = (double) (throughput * message_size * 8) / 1000000;
+
+    printf ("mean throughput: %d [msg/s]\n", (int) throughput);
+    printf ("mean throughput: %.3f [Mb/s]\n", (double) megabits);
+
+    return 0;
+}
+
diff --git a/perf/local_lat.cpp b/perf/local_lat.cpp
new file mode 100644
index 0000000..a12240a
--- /dev/null
+++ b/perf/local_lat.cpp
@@ -0,0 +1,109 @@
+/*
+    Copyright (c) 2007-2012 iMatix Corporation
+    Copyright (c) 2009-2011 250bpm s.r.o.
+    Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser 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
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../include/zmq.h"
+#include "../include/zmq_utils.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+int main (int argc, char *argv [])
+{
+    const char *bind_to;
+    int roundtrip_count;
+    size_t message_size;
+    void *ctx;
+    void *s;
+    int rc;
+    int i;
+    zmq_msg_t msg;
+
+    if (argc != 4) {
+        printf ("usage: local_lat <bind-to> <message-size> "
+            "<roundtrip-count>\n");
+        return 1;
+    }
+    bind_to = argv [1];
+    message_size = atoi (argv [2]);
+    roundtrip_count = atoi (argv [3]);
+
+    ctx = zmq_init (1);
+    if (!ctx) {
+        printf ("error in zmq_init: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    s = zmq_socket (ctx, ZMQ_REP);
+    if (!s) {
+        printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_bind (s, bind_to);
+    if (rc != 0) {
+        printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_msg_init (&msg);
+    if (rc != 0) {
+        printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    for (i = 0; i != roundtrip_count; i++) {
+        rc = zmq_recvmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+        if (zmq_msg_size (&msg) != message_size) {
+            printf ("message of incorrect size received\n");
+            return -1;
+        }
+        rc = zmq_sendmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_sendmsg: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+    }
+
+    rc = zmq_msg_close (&msg);
+    if (rc != 0) {
+        printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    zmq_sleep (1);
+
+    rc = zmq_close (s);
+    if (rc != 0) {
+        printf ("error in zmq_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_term (ctx);
+    if (rc != 0) {
+        printf ("error in zmq_term: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    return 0;
+}
diff --git a/perf/local_thr.cpp b/perf/local_thr.cpp
new file mode 100644
index 0000000..5881ff7
--- /dev/null
+++ b/perf/local_thr.cpp
@@ -0,0 +1,133 @@
+/*
+    Copyright (c) 2007-2012 iMatix Corporation
+    Copyright (c) 2009-2011 250bpm s.r.o.
+    Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser 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
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../include/zmq.h"
+#include "../include/zmq_utils.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+int main (int argc, char *argv [])
+{
+    const char *bind_to;
+    int message_count;
+    size_t message_size;
+    void *ctx;
+    void *s;
+    int rc;
+    int i;
+    zmq_msg_t msg;
+    void *watch;
+    unsigned long elapsed;
+    unsigned long throughput;
+    double megabits;
+
+    if (argc != 4) {
+        printf ("usage: local_thr <bind-to> <message-size> <message-count>\n");
+        return 1;
+    }
+    bind_to = argv [1];
+    message_size = atoi (argv [2]);
+    message_count = atoi (argv [3]);
+
+    ctx = zmq_init (1);
+    if (!ctx) {
+        printf ("error in zmq_init: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    s = zmq_socket (ctx, ZMQ_PULL);
+    if (!s) {
+        printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    //  Add your socket options here.
+    //  For example ZMQ_RATE, ZMQ_RECOVERY_IVL and ZMQ_MCAST_LOOP for PGM.
+
+    rc = zmq_bind (s, bind_to);
+    if (rc != 0) {
+        printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_msg_init (&msg);
+    if (rc != 0) {
+        printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_recvmsg (s, &msg, 0);
+    if (rc < 0) {
+        printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+    if (zmq_msg_size (&msg) != message_size) {
+        printf ("message of incorrect size received\n");
+        return -1;
+    }
+
+    watch = zmq_stopwatch_start ();
+
+    for (i = 0; i != message_count - 1; i++) {
+        rc = zmq_recvmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+        if (zmq_msg_size (&msg) != message_size) {
+            printf ("message of incorrect size received\n");
+            return -1;
+        }
+    }
+
+    elapsed = zmq_stopwatch_stop (watch);
+    if (elapsed == 0)
+        elapsed = 1;
+
+    rc = zmq_msg_close (&msg);
+    if (rc != 0) {
+        printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    throughput = (unsigned long)
+        ((double) message_count / (double) elapsed * 1000000);
+    megabits = (double) (throughput * message_size * 8) / 1000000;
+
+    printf ("message size: %d [B]\n", (int) message_size);
+    printf ("message count: %d\n", (int) message_count);
+    printf ("mean throughput: %d [msg/s]\n", (int) throughput);
+    printf ("mean throughput: %.3f [Mb/s]\n", (double) megabits);
+
+    rc = zmq_close (s);
+    if (rc != 0) {
+        printf ("error in zmq_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_term (ctx);
+    if (rc != 0) {
+        printf ("error in zmq_term: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    return 0;
+}
diff --git a/perf/remote_lat.cpp b/perf/remote_lat.cpp
new file mode 100644
index 0000000..9ede9d9
--- /dev/null
+++ b/perf/remote_lat.cpp
@@ -0,0 +1,122 @@
+/*
+    Copyright (c) 2007-2012 iMatix Corporation
+    Copyright (c) 2009-2011 250bpm s.r.o.
+    Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser 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
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../include/zmq.h"
+#include "../include/zmq_utils.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main (int argc, char *argv [])
+{
+    const char *connect_to;
+    int roundtrip_count;
+    size_t message_size;
+    void *ctx;
+    void *s;
+    int rc;
+    int i;
+    zmq_msg_t msg;
+    void *watch;
+    unsigned long elapsed;
+    double latency;
+
+    if (argc != 4) {
+        printf ("usage: remote_lat <connect-to> <message-size> "
+            "<roundtrip-count>\n");
+        return 1;
+    }
+    connect_to = argv [1];
+    message_size = atoi (argv [2]);
+    roundtrip_count = atoi (argv [3]);
+
+    ctx = zmq_init (1);
+    if (!ctx) {
+        printf ("error in zmq_init: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    s = zmq_socket (ctx, ZMQ_REQ);
+    if (!s) {
+        printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_connect (s, connect_to);
+    if (rc != 0) {
+        printf ("error in zmq_connect: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_msg_init_size (&msg, message_size);
+    if (rc != 0) {
+        printf ("error in zmq_msg_init_size: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+    memset (zmq_msg_data (&msg), 0, message_size);
+
+    watch = zmq_stopwatch_start ();
+
+    for (i = 0; i != roundtrip_count; i++) {
+        rc = zmq_sendmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_sendmsg: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+        rc = zmq_recvmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+        if (zmq_msg_size (&msg) != message_size) {
+            printf ("message of incorrect size received\n");
+            return -1;
+        }
+    }
+
+    elapsed = zmq_stopwatch_stop (watch);
+
+    rc = zmq_msg_close (&msg);
+    if (rc != 0) {
+        printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    latency = (double) elapsed / (roundtrip_count * 2);
+
+    printf ("message size: %d [B]\n", (int) message_size);
+    printf ("roundtrip count: %d\n", (int) roundtrip_count);
+    printf ("average latency: %.3f [us]\n", (double) latency);
+
+    rc = zmq_close (s);
+    if (rc != 0) {
+        printf ("error in zmq_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_term (ctx);
+    if (rc != 0) {
+        printf ("error in zmq_term: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    return 0;
+}
diff --git a/perf/remote_thr.cpp b/perf/remote_thr.cpp
new file mode 100644
index 0000000..328bdce
--- /dev/null
+++ b/perf/remote_thr.cpp
@@ -0,0 +1,105 @@
+/*
+    Copyright (c) 2009-2011 250bpm s.r.o.
+    Copyright (c) 2007-2009 iMatix Corporation
+    Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser 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
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../include/zmq.h"
+#include "../include/zmq_utils.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main (int argc, char *argv [])
+{
+    const char *connect_to;
+    int message_count;
+    int message_size;
+    void *ctx;
+    void *s;
+    int rc;
+    int i;
+    zmq_msg_t msg;
+
+    if (argc != 4) {
+        printf ("usage: remote_thr <connect-to> <message-size> "
+            "<message-count>\n");
+        return 1;
+    }
+    connect_to = argv [1];
+    message_size = atoi (argv [2]);
+    message_count = atoi (argv [3]);
+
+    ctx = zmq_init (1);
+    if (!ctx) {
+        printf ("error in zmq_init: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    s = zmq_socket (ctx, ZMQ_PUSH);
+    if (!s) {
+        printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    //  Add your socket options here.
+    //  For example ZMQ_RATE, ZMQ_RECOVERY_IVL and ZMQ_MCAST_LOOP for PGM.
+
+    rc = zmq_connect (s, connect_to);
+    if (rc != 0) {
+        printf ("error in zmq_connect: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    for (i = 0; i != message_count; i++) {
+
+        rc = zmq_msg_init_size (&msg, message_size);
+        if (rc != 0) {
+            printf ("error in zmq_msg_init_size: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+#if defined ZMQ_MAKE_VALGRIND_HAPPY
+        memset (zmq_msg_data (&msg), 0, message_size);
+#endif
+
+        rc = zmq_sendmsg (s, &msg, 0);
+        if (rc < 0) {
+            printf ("error in zmq_sendmsg: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+        rc = zmq_msg_close (&msg);
+        if (rc != 0) {
+            printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
+            return -1;
+        }
+    }
+
+    rc = zmq_close (s);
+    if (rc != 0) {
+        printf ("error in zmq_close: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    rc = zmq_term (ctx);
+    if (rc != 0) {
+        printf ("error in zmq_term: %s\n", zmq_strerror (errno));
+        return -1;
+    }
+
+    return 0;
+}