Add multipart benchmark/test code.

perf/local_multipart.lua

@@ -0,0 +1,78 @@
+-- Copyright (c) 2010 Aleksey Yeschenko <aleksey@yeschenko.com>
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this software and associated documentation files (the "Software"), to deal
+-- in the Software without restriction, including without limitation the rights
+-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+-- copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in
+-- all copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+-- THE SOFTWARE.
+
+if not arg[3] then
+    print("usage: lua local_thr.lua <bind-to> <message-size> <message-count> [<zmq-module>]")
+    os.exit()
+end
+
+local bind_to = arg[1]
+local message_size = tonumber(arg[2])
+local message_count = tonumber(arg[3])
+local mod = arg[4] or "zmq"
+if mod == 'disable_ffi' then
+	disable_ffi = true
+	mod = 'zmq'
+end
+
+local zmq = require(mod)
+
+local socket = require"socket"
+local time = socket.gettime
+
+local ctx = zmq.init(1)
+local s = ctx:socket(zmq.PULL)
+--s:setopt(zmq.SUBSCRIBE, "");
+s:bind(bind_to)
+
+local function recv_msg(s,msg)
+	assert(s:recv_msg(msg))
+	assert(msg:size() == message_size/2, "Invalid message size")
+	assert(s:getopt(zmq.RCVMORE) == 1, "Message not multipart")
+	assert(s:recv_msg(msg))
+	assert(msg:size() == message_size/2, "Invalid message size")
+	assert(s:getopt(zmq.RCVMORE) == 0, "Message has too many parts")
+end
+
+local msg
+msg = zmq.zmq_msg_t()
+recv_msg(s, msg)
+
+local start_time = time()
+
+for i = 1, message_count - 1 do
+	recv_msg(s, msg)
+end
+
+local end_time = time()
+
+s:close()
+ctx:term()
+
+local elapsed = end_time - start_time
+if elapsed == 0 then elapsed = 1 end
+
+local throughput = message_count / elapsed
+local megabits = throughput * message_size * 8 / 1000000
+
+print(string.format("message size: %i [B]", message_size))
+print(string.format("message count: %i", message_count))
+print(string.format("mean throughput: %i [msg/s]", throughput))
+print(string.format("mean throughput: %.3f [Mb/s]", megabits))

perf/remote_multipart.lua

@@ -0,0 +1,55 @@
+-- Copyright (c) 2010 Aleksey Yeschenko <aleksey@yeschenko.com>
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this software and associated documentation files (the "Software"), to deal
+-- in the Software without restriction, including without limitation the rights
+-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+-- copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in
+-- all copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+-- THE SOFTWARE.
+
+if not arg[3] then
+    print("usage: lua remote_thr.lua <connect-to> <message-size> <message-count> [<zmq-module>]")
+    os.exit()
+end
+
+local connect_to = arg[1]
+local message_size = tonumber(arg[2])
+local message_count = tonumber(arg[3])
+local mod = arg[4] or "zmq"
+if mod == 'disable_ffi' then
+	disable_ffi = true
+	mod = 'zmq'
+end
+
+local zmq = require(mod)
+local z_SNDMORE = zmq.SNDMORE
+
+local ctx = zmq.init(1)
+local s = ctx:socket(zmq.PUSH)
+s:connect(connect_to)
+
+local data = ("0"):rep(message_size/2)
+local msg = zmq.zmq_msg_t.init_size(message_size/2)
+
+for i = 1, message_count do
+	msg:set_data(data)
+	assert(s:send_msg(msg, z_SNDMORE))
+	msg:set_data(data)
+	assert(s:send_msg(msg))
+end
+
+os.execute("sleep " .. 1)
+
+s:close()
+ctx:term()