def makeplasm():
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
startstop = ecto_test.StartStopCounter()
plasm.connect(ping[:] >> startstop[:])
return (plasm, startstop)
def makeplasm():
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
sleep0 = ecto_test.Sleep("Sleep_0", seconds=0.1)
sleep1 = ecto_test.Sleep("Sleep_1", seconds=0.1)
plasm.connect(ping[:] >> sleep0[:], sleep0[:] >> sleep1[:])
return plasm
def makeplasm():
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
sleeps = [ecto_test.Sleep("Sleep_0", seconds=0.1)
for x in range(20)]
plasm.connect(ping[:] >> sleeps[0][:])
for i in range(1,19):
print "i=", i
plasm.connect(sleeps[i][:] >> sleeps[i+1][:])
return plasm
def makeplasm():
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
sleep0 = ecto_test.SleepPyObjectAbuser(
list_o_sleeps=[random.random() * 0.1 for i in range(1, 10)])
sleep1 = ecto_test.SleepPyObjectAbuser(
list_o_sleeps=[random.random() * 0.1 for i in range(1, 10)])
plasm.connect(ping[:] >> sleep0[:], sleep0[:] >> sleep1[:])
return plasm
def test_nodelay():
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
metrics = ecto_test.Metrics("Metrics", queue_size=10)
plasm.connect(ping[:] >> metrics[:])
sched = ecto.Scheduler(plasm)
sched.execute(niter=10000)
print "Hz:", metrics.outputs.hz, " Latency in seconds: %f" % metrics.outputs.latency_seconds
# these are kinda loose
assert metrics.outputs.hz > 5000
assert metrics.outputs.latency_seconds < 0.0001
def test_20hz():
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
throttle = ecto_test.Throttle("Throttle", rate=20)
metrics = ecto_test.Metrics("Metrics", queue_size=10)
plasm.connect(ping[:] >> throttle[:], throttle[:] >> metrics[:])
sched = ecto.Scheduler(plasm)
sched.execute(niter=100)
print "Hz:", metrics.outputs.hz, " Latency in seconds: %f" % metrics.outputs.latency_seconds
# these are kinda loose
assert 19 < metrics.outputs.hz < 21
assert 0.04 < metrics.outputs.latency_seconds < 0.06
def makeplasm(n_nodes):
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
throttle = ecto_test.Sleep("Sleep_0", seconds=1.0/n_nodes)
plasm.connect(ping[:] >> throttle[:])
for j in range(n_nodes-1): # one has already been added
throttle_next = ecto_test.Sleep("Sleep_%u" % (j+1), seconds=1.0/n_nodes)
plasm.connect(throttle, "out", throttle_next, "in")
throttle = throttle_next
metrics = ecto_test.Metrics("Metrics", queue_size=4)
plasm.connect(throttle[:] >> metrics[:])
# o = open('graph.dot', 'w')
# print >>o, plasm.viz()
# o.close()
# print "\n", plasm.viz(), "\n"
return (plasm, metrics)