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40 lines
948 B
Lua
40 lines
948 B
Lua
require("zmq")
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if not arg[3] then
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print("usage: lua local_thr.lua <bind-to> <message-size> <message-count>")
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os.exit()
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end
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local bind_to = arg[1]
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local message_size = tonumber(arg[2])
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local message_count = tonumber(arg[3])
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local ctx = zmq.init(1, 1)
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local s = zmq.socket(ctx, zmq.SUB)
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zmq.setsockopt(s, zmq.SUBSCRIBE, "");
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zmq.bind(s, bind_to)
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local msg = zmq.recv(s)
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local start_time = os.time()
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for i = 1, message_count - 1 do
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msg = zmq.recv(s)
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end
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local end_time = os.time()
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zmq.close(s)
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zmq.term(ctx)
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local elapsed = os.difftime(end_time, start_time)
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if elapsed == 0 then elapsed = 1 end
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local throughput = message_count / elapsed
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local megabits = throughput * message_size * 8
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print(string.format("message size: %i [B]", message_size))
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print(string.format("message count: %i", message_count))
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print(string.format("mean throughput: %i [msg/s]", throughput))
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print(string.format("mean throughput: %.3f [Mb/s]", megabits))
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