from __future__ import absolute_import
import logging
+import datetime
+import time
from yardstick.network_services.traffic_profile.prox_profile import ProxProfile
+from yardstick.network_services import constants
LOG = logging.getLogger(__name__)
# success, the binary search will complete on an integer multiple
# of the precision, rather than on a fraction of it.
+ theor_max_thruput = 0
+
+ result_samples = {}
+
+ # Store one time only value in influxdb
+ single_samples = {
+ "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
successful_pkt_loss = 0.0
+ line_speed = traffic_gen.scenario_helper.all_options.get(
+ "interface_speed_gbps", constants.NIC_GBPS_DEFAULT) * constants.ONE_GIGABIT_IN_BITS
for test_value in self.bounds_iterator(LOG):
result, port_samples = self._profile_helper.run_test(pkt_size, duration,
- test_value, self.tolerated_loss)
+ test_value,
+ self.tolerated_loss,
+ line_speed)
+ self.curr_time = time.time()
+ self.prev_time = self.curr_time
if result.success:
LOG.debug("Success! Increasing lower bound")
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()}
+
+ # Store number of packets based statistics (we already have throughput)
+ 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)
+ self.queue.put(success_samples)
+
+ # Store Actual throughput for result samples
+ result_samples["Result_Actual_throughput"] = \
+ success_samples["Success_RxThroughput"]
else:
LOG.debug("Failure... Decreasing upper bound")
self.current_upper = test_value
+ samples = result.get_samples(pkt_size, successful_pkt_loss, port_samples)
+ # samples contains data such as Latency, Throughput, number of packets
+ # Hence they should not be divided by the time difference
- samples = result.get_samples(pkt_size, successful_pkt_loss, port_samples)
+ if theor_max_thruput < samples["RequestedTxThroughput"]:
+ theor_max_thruput = samples['RequestedTxThroughput']
+ self.queue.put({'theor_max_throughput': theor_max_thruput})
+
+ LOG.debug("Collect TG KPIs %s %s", datetime.datetime.now(), samples)
self.queue.put(samples)
+
+ result_samples["Result_pktSize"] = pkt_size
+ result_samples["Result_theor_max_throughput"] = theor_max_thruput
+ self.queue.put(result_samples)