diff options
Diffstat (limited to 'yardstick/network_services/traffic_profile/ixia_rfc2544.py')
| -rw-r--r-- | yardstick/network_services/traffic_profile/ixia_rfc2544.py | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/yardstick/network_services/traffic_profile/ixia_rfc2544.py b/yardstick/network_services/traffic_profile/ixia_rfc2544.py index 35038891b..7df590fb3 100644 --- a/yardstick/network_services/traffic_profile/ixia_rfc2544.py +++ b/yardstick/network_services/traffic_profile/ixia_rfc2544.py @@ -167,6 +167,10 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile): self.ports = [port for port in port_generator()] + def _get_next_rate(self): + rate = round(float(self.max_rate + self.min_rate)/2.0, self.RATE_ROUND) + return rate + def execute_traffic(self, traffic_generator, ixia_obj=None, mac=None): mac = {} if mac is None else mac first_run = self.first_run @@ -176,17 +180,16 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile): self.max_rate = self.rate self.min_rate = 0.0 else: - self.rate = round(float(self.max_rate + self.min_rate) / 2.0, - self.RATE_ROUND) + self.rate = self._get_next_rate() traffic = self._get_ixia_traffic_profile(self.full_profile, mac) self._ixia_traffic_generate(traffic, ixia_obj) return first_run def get_drop_percentage(self, samples, tol_min, tolerance, precision, - first_run=False): + resolution, first_run=False): completed = False - drop_percent = 100 + drop_percent = 100.0 num_ifaces = len(samples) duration = self.config.duration in_packets_sum = sum( @@ -217,6 +220,14 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile): else: completed = True + next_rate = self._get_next_rate() + if abs(next_rate - self.rate) < resolution: + LOG.debug("rate=%s, next_rate=%s, resolution=%s", self.rate, + next_rate, resolution) + # stop test if the difference between the rate transmission + # in two iterations is smaller than the value of the resolution + completed = True + LOG.debug("tolerance=%s, tolerance_precision=%s drop_percent=%s " "completed=%s", tolerance, precision, drop_percent, completed) |