diff options
Diffstat (limited to 'yardstick/benchmark/scenarios/networking/pktgen.py')
| -rw-r--r-- | yardstick/benchmark/scenarios/networking/pktgen.py | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/yardstick/benchmark/scenarios/networking/pktgen.py b/yardstick/benchmark/scenarios/networking/pktgen.py index 1e0a5fcbb..a9e7aa6a3 100644 --- a/yardstick/benchmark/scenarios/networking/pktgen.py +++ b/yardstick/benchmark/scenarios/networking/pktgen.py @@ -11,6 +11,7 @@ from __future__ import print_function import os import logging +import math import pkg_resources from oslo_serialization import jsonutils @@ -357,15 +358,15 @@ class Pktgen(base.Scenario): result.update(jsonutils.loads(stdout)) - result['packets_received'] = self._iptables_get_result() + received = result['packets_received'] = self._iptables_get_result() + sent = result['packets_sent'] result['packetsize'] = packetsize + # compatible with python3 / + ppm = math.ceil(1000000.0 * (sent - received) / sent) + + result['ppm'] = ppm if "sla" in self.scenario_cfg: - sent = result['packets_sent'] - received = result['packets_received'] - ppm = 1000000 * (sent - received) / sent - # if ppm is 1, then 11 out of 10 million is no pass - ppm += (sent - received) % sent > 0 LOG.debug("Lost packets %d - Lost ppm %d", (sent - received), ppm) sla_max_ppm = int(self.scenario_cfg["sla"]["max_ppm"]) assert ppm <= sla_max_ppm, "ppm %d > sla_max_ppm %d; " \ |