diff options
Diffstat (limited to 'yardstick/network_services/traffic_profile')
3 files changed, 16 insertions, 8 deletions
diff --git a/yardstick/network_services/traffic_profile/ixia_rfc2544.py b/yardstick/network_services/traffic_profile/ixia_rfc2544.py index ab347bcfe..c4664a36a 100644 --- a/yardstick/network_services/traffic_profile/ixia_rfc2544.py +++ b/yardstick/network_services/traffic_profile/ixia_rfc2544.py @@ -28,7 +28,6 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile): UPLINK = 'uplink' DOWNLINK = 'downlink' DROP_PERCENT_ROUND = 6 - RATE_ROUND = 5 STATUS_SUCCESS = "Success" STATUS_FAIL = "Failure" @@ -171,10 +170,6 @@ 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 _get_framesize(self): framesizes = [] traffic = self._get_ixia_traffic_profile(self.full_profile) diff --git a/yardstick/network_services/traffic_profile/rfc2544.py b/yardstick/network_services/traffic_profile/rfc2544.py index e33c437c9..86ef0db5e 100644 --- a/yardstick/network_services/traffic_profile/rfc2544.py +++ b/yardstick/network_services/traffic_profile/rfc2544.py @@ -23,7 +23,7 @@ from yardstick.common import constants from yardstick.network_services.traffic_profile import trex_traffic_profile -LOGGING = logging.getLogger(__name__) +LOG = logging.getLogger(__name__) SRC_PORT = 'sport' DST_PORT = 'dport' @@ -271,7 +271,7 @@ class RFC2544Profile(trex_traffic_profile.TrexProfile): return streams def get_drop_percentage(self, samples, tol_low, tol_high, - correlated_traffic): + correlated_traffic, resolution): """Calculate the drop percentage and run the traffic""" completed = False out_pkt_end = sum(port['out_packets'] for port in samples[-1].values()) @@ -301,7 +301,13 @@ class RFC2544Profile(trex_traffic_profile.TrexProfile): completed = True last_rate = self.rate - self.rate = round(float(self.max_rate + self.min_rate) / 2.0, 5) + self.rate = self._get_next_rate() + if abs(last_rate - self.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("rate=%s, next_rate=%s, resolution=%s, completed=%s", + last_rate, self.rate, resolution, completed) throughput = rx_rate_fps * 2 if correlated_traffic else rx_rate_fps diff --git a/yardstick/network_services/traffic_profile/trex_traffic_profile.py b/yardstick/network_services/traffic_profile/trex_traffic_profile.py index ed0355fa5..2d2c2d8b6 100644 --- a/yardstick/network_services/traffic_profile/trex_traffic_profile.py +++ b/yardstick/network_services/traffic_profile/trex_traffic_profile.py @@ -52,6 +52,7 @@ class TrexProfile(base.TrafficProfile): IPv6: ('ip6_packet', Pkt.IPv6), UDP: ('udp_packet', Pkt.UDP), } + RATE_ROUND = 5 def _general_single_action_partial(self, protocol): def f(field): @@ -186,6 +187,8 @@ class TrexProfile(base.TrafficProfile): self.qinq = False self.vm_flow_vars = [] self.packets = [] + self.max_rate = 0 + self.min_rate = 0 self._map_proto_actions = { # the tuple is (single value function, range value function, if the values should be @@ -337,6 +340,10 @@ class TrexProfile(base.TrafficProfile): if 'dstport' in outer_l4: self._set_proto_addr(UDP, DST_PORT, outer_l4['dstport'], outer_l4['count']) + def _get_next_rate(self): + rate = round(float(self.max_rate + self.min_rate)/2.0, self.RATE_ROUND) + return rate + @classmethod def _count_ip(cls, start_ip, end_ip): start = ipaddress.ip_address(six.u(start_ip)) |