Contents

require File.join(File.dirname(__FILE__), '..', '..', 'lib', 'ffi-rzmq')

if ARGV.length != 3
  puts "usage: ruby local_throughtput.rb <bind-to> <message-size> <message-count>"
  Process.exit
end

def assert(rc)
  raise "Last API call failed at #{caller(1)}" unless rc >= 0
end

bind_to = ARGV[0]
message_size = ARGV[1].to_i
message_count = ARGV[2].to_i

begin
  ctx = ZMQ::Context.new
  s = ZMQ::Socket.new(ctx.pointer, ZMQ::SUB)
rescue ContextError => e
  STDERR.puts "Failed to allocate context or socket!"
  raise
end

assert(s.setsockopt(ZMQ::LINGER, 100))
assert(s.setsockopt(ZMQ::SUBSCRIBE, ""))

assert(s.bind(bind_to))

msg = ZMQ::Message.new
assert(s.recvmsg(msg))

start_time = Time.now

i = 1
while i < message_count
  assert(s.recvmsg(msg))
  i += 1
end

end_time = Time.now

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

assert(s.close)

ctx.terminate

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
ffi-rzmq-1.0.3	examples/v2api/local_throughput.rb
ffi-rzmq-1.0.2	examples/v2api/local_throughput.rb
ffi-rzmq-1.0.1	examples/v2api/local_throughput.rb
ffi-rzmq-1.0.0	examples/v2api/local_throughput.rb
ffi-rzmq-0.9.7	examples/v2api/local_throughput.rb
ffi-rzmq-0.9.6	examples/v2api/local_throughput.rb