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-rw-r--r--perf/ruby/local_thr.rb90
1 files changed, 28 insertions, 62 deletions
diff --git a/perf/ruby/local_thr.rb b/perf/ruby/local_thr.rb
index 6e2c62a..4d9357b 100644
--- a/perf/ruby/local_thr.rb
+++ b/perf/ruby/local_thr.rb
@@ -17,74 +17,40 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
require 'librbzmq'
-class Context
-end
-class Socket
+if ARGV.length != 3
+ puts "usage: local_thr <bind-to> <message-size> <message-count>"
+ Process.exit
end
-class AssertionFailure < StandardError
-end
+bind_to = ARGV[0]
+message_size = ARGV[1].to_i
+message_count = ARGV[2].to_i
+
+ctx = Context.new(1, 1)
+s = Socket.new(ctx, SUB);
+s.bind(bind_to);
-def assert(bool, message = 'assertion failure')
- raise AssertionFailure.new(message) unless bool
+msg = s.recv(0)
+
+start_time = Time.now
+
+for i in 1...message_count.to_i do
+ msg = s.recv(0)
end
- if ARGV.length != 3
- puts "usage: local_thr <in-interface> <message-size>" + \
- " <message-count>"
- Process.exit
- end
+end_time = Time.now
- in_interface = ARGV[0]
- message_size = ARGV[1]
- message_count = ARGV[2]
-
- # Print out the test parameters.
- puts "message size: " + message_size.to_s + " [B]"
- puts "message count: " + message_count.to_s
-
- # Create 0MQ transport.
- rb_zmq = Zmq.new();
-
- # Create context.
- context = rb_zmq.context(1, 1);
-
- # Create the socket.
- in_socket = rb_zmq.socket(context, ZMQ_SUB);
-
- # Connect.
- rb_zmq.connect(in_socket, in_interface.to_s);
-
- # Receive first message
- data = rb_zmq.recv(in_socket, ZMQ_NOBLOCK);
- assert(rb_zmq.msg_size(data.msg) == message_size.to_i)
-
- # Get initial timestamp.
- start_time = Time.now
-
- # The message loop.
- for i in 0...message_count.to_i-1 do
- data = rb_zmq.recv(in_socket, ZMQ_NOBLOCK);
- assert(rb_zmq.msg_size(data.msg) == message_size.to_i)
- end
-
- # Get terminal timestamp.
- end_time = Time.now
-
- # Compute and print out the throughput.
- if end_time.to_f - start_time.to_f != 0
- message_throughput = message_count.to_i /
- (end_time.to_f - start_time.to_f);
- else
- message_throughput = message_count.to_i
- end
-
- megabit_throughput = message_throughput.to_f * message_size.to_i * 8 /
- 1000000;
- puts "Your average throughput is " + "%0.2f" % message_throughput.to_s +
- " [msg/s]"
- puts "Your average throughput is " + "%0.2f" % megabit_throughput.to_s +
- " [Mb/s]"
+elapsed = (end_time.to_f - start_time.to_f) * 1000000
+if elapsed == 0
+ elapsed = 1
+end
+
+throughput = message_count * 1000000 / elapsed
+megabits = throughput * message_size * 8 / 1000000
+puts "message size: %i [B]" % message_size
+puts "message count: %i" % message_count
+puts "mean throughput: %i [msg/s]" % throughput
+puts "mean throughput: %.3f [Mb/s]" % megabits