LOG = logging.getLogger(__name__)
+STATUS_SUCCESS = "Success"
+STATUS_FAIL = "Failure"
+STATUS_RESULT = "Result"
+STEP_CONFIRM = "Confirm retry"
+STEP_INCREASE_LOWER = "Increase lower"
+STEP_DECREASE_LOWER = "Decrease lower"
+STEP_DECREASE_UPPER = "Decrease upper"
+
class ProxBinSearchProfile(ProxProfile):
"""
yield test_value
test_value = self.mid_point
+ def is_ended(self):
+ return self.done.is_set()
+
def run_test_with_pkt_size(self, traffic_gen, pkt_size, duration):
"""Run the test for a single packet size.
# success, the binary search will complete on an integer multiple
# of the precision, rather than on a fraction of it.
- theor_max_thruput = actual_max_thruput = 0
+ theor_max_thruput = 0.0
result_samples = {}
- rate_samples = {}
- pos_retry = 0
- neg_retry = 0
- total_retry = 0
- ok_retry = 0
-
- # Store one time only value in influxdb
- single_samples = {
+
+ test_data = {
"test_duration": traffic_gen.scenario_helper.scenario_cfg["runner"]["duration"],
"test_precision": self.params["traffic_profile"]["test_precision"],
"tolerated_loss": self.params["traffic_profile"]["tolerated_loss"],
"duration": duration
}
- self.queue.put(single_samples)
self.prev_time = time.time()
# throughput and packet loss from the most recent successful test
"interface_speed_gbps", constants.NIC_GBPS_DEFAULT) * constants.ONE_GIGABIT_IN_BITS
ok_retry = traffic_gen.scenario_helper.scenario_cfg["runner"].get("confirmation", 0)
- for test_value in self.bounds_iterator(LOG):
+ for step_id, test_value in enumerate(self.bounds_iterator(LOG)):
pos_retry = 0
neg_retry = 0
total_retry = 0
- rate_samples["MAX_Rate"] = self.current_upper
- rate_samples["MIN_Rate"] = self.current_lower
- rate_samples["Test_Rate"] = test_value
- self.queue.put(rate_samples, True, overall_constants.QUEUE_PUT_TIMEOUT)
- LOG.info("Checking MAX %s MIN %s TEST %s",
- self.current_upper, self.lower_bound, test_value)
+ LOG.info("Checking MAX %s MIN %s TEST %s", self.current_upper,
+ self.lower_bound, test_value)
+
while (pos_retry <= ok_retry) and (neg_retry <= ok_retry):
total_retry = total_retry + 1
+
result, port_samples = self._profile_helper.run_test(pkt_size, duration,
test_value,
self.tolerated_loss,
line_speed)
- if (total_retry > (ok_retry * 3)) and (ok_retry is not 0):
- LOG.info("Failure.!! .. RETRY EXCEEDED ... decrease lower bound")
+ if (total_retry > (ok_retry * 3)) and (ok_retry is not 0):
+ status = STATUS_FAIL
+ next_step = STEP_DECREASE_LOWER
successful_pkt_loss = result.pkt_loss
- samples = result.get_samples(pkt_size, successful_pkt_loss, port_samples)
-
self.current_upper = test_value
neg_retry = total_retry
elif result.success:
if (pos_retry < ok_retry) and (ok_retry is not 0):
- neg_retry = 0
- LOG.info("Success! ... confirm retry")
-
+ status = STATUS_SUCCESS
+ next_step = STEP_CONFIRM
successful_pkt_loss = result.pkt_loss
- samples = result.get_samples(pkt_size, successful_pkt_loss, port_samples)
-
+ neg_retry = 0
else:
- LOG.info("Success! Increasing lower bound")
+ status = STATUS_SUCCESS
+ next_step = STEP_INCREASE_LOWER
self.current_lower = test_value
-
successful_pkt_loss = result.pkt_loss
- samples = result.get_samples(pkt_size, successful_pkt_loss, port_samples)
-
- # store results with success tag in influxdb
- success_samples = \
- {'Success_' + key: value for key, value in samples.items()}
-
- success_samples["Success_rx_total"] = int(result.rx_total)
- success_samples["Success_tx_total"] = int(result.tx_total)
- success_samples["Success_can_be_lost"] = int(result.can_be_lost)
- success_samples["Success_drop_total"] = int(result.drop_total)
- success_samples["Success_RxThroughput"] = samples["RxThroughput"]
- LOG.info(">>>##>>Collect SUCCESS TG KPIs %s %s",
- datetime.datetime.now(), success_samples)
- self.queue.put(success_samples, True, overall_constants.QUEUE_PUT_TIMEOUT)
-
- # Store Actual throughput for result samples
- actual_max_thruput = success_samples["Success_RxThroughput"]
pos_retry = pos_retry + 1
else:
if (neg_retry < ok_retry) and (ok_retry is not 0):
-
+ status = STATUS_FAIL
+ next_step = STEP_CONFIRM
pos_retry = 0
- LOG.info("failure! ... confirm retry")
else:
- LOG.info("Failure... Decreasing upper bound")
+ status = STATUS_FAIL
+ next_step = STEP_DECREASE_UPPER
self.current_upper = test_value
neg_retry = neg_retry + 1
- samples = result.get_samples(pkt_size, successful_pkt_loss, port_samples)
+
+ LOG.info(
+ "Status = '%s' Next_Step = '%s'", status, next_step)
+
+ samples = result.get_samples(pkt_size, successful_pkt_loss, port_samples)
if theor_max_thruput < samples["TxThroughput"]:
theor_max_thruput = samples['TxThroughput']
- self.queue.put({'theor_max_throughput': theor_max_thruput})
+ samples['theor_max_throughput'] = theor_max_thruput
+
+ samples["rx_total"] = int(result.rx_total)
+ samples["tx_total"] = int(result.tx_total)
+ samples["can_be_lost"] = int(result.can_be_lost)
+ samples["drop_total"] = int(result.drop_total)
+ samples["RxThroughput_gbps"] = \
+ (samples["RxThroughput"] / 1000) * ((pkt_size + 20) * 8)
+ samples['Status'] = status
+ samples['Next_Step'] = next_step
+ samples["MAX_Rate"] = self.current_upper
+ samples["MIN_Rate"] = self.current_lower
+ samples["Test_Rate"] = test_value
+ samples["Step_Id"] = step_id
+ samples["Confirmation_Retry"] = total_retry
+
+ samples.update(test_data)
+
+ if status == STATUS_SUCCESS and next_step == STEP_INCREASE_LOWER:
+ # Store success samples for result samples
+ result_samples = samples
LOG.info(">>>##>>Collect TG KPIs %s %s", datetime.datetime.now(), samples)
+
self.queue.put(samples, True, overall_constants.QUEUE_PUT_TIMEOUT)
- LOG.info(">>>##>> Result Reached PktSize %s Theor_Max_Thruput %s Actual_throughput %s",
- pkt_size, theor_max_thruput, actual_max_thruput)
- result_samples["Result_pktSize"] = pkt_size
- result_samples["Result_theor_max_throughput"] = theor_max_thruput
- result_samples["Result_Actual_throughput"] = actual_max_thruput
+ LOG.info(
+ ">>>##>> Result Reached PktSize %s Theor_Max_Thruput %s Actual_throughput %s",
+ pkt_size, theor_max_thruput, result_samples.get("RxThroughput", 0.0))
+ result_samples["Status"] = STATUS_RESULT
+ result_samples["Next_Step"] = ""
+ result_samples["Actual_throughput"] = result_samples.get("RxThroughput", 0.0)
+ result_samples["theor_max_throughput"] = theor_max_thruput
self.queue.put(result_samples)
Code Review / yardstick.git / blobdiff