RF-Sim-Test-4G - modify xml files, use iperf3, add svr id

This commit is contained in:
Jaroslava Fiedlerova
2024-03-27 23:19:17 +01:00
parent 8830529ed0
commit be461a0db9
9 changed files with 148 additions and 74 deletions
+50
View File
@@ -189,6 +189,52 @@ def Iperf_analyzeV3UDP(filename, iperf_bitrate_threshold, iperf_packetloss_thres
else:
return (False, 'Could not analyze iperf report')
def Iperf_analyzeV2UDP(server_filename, iperf_bitrate_threshold, iperf_packetloss_threshold, iperf_opt):
if (not os.path.isfile(server_filename)):
return (False, 'Could not analyze, server report not found!')
# Computing the requested bandwidth in float
req_bw = 1.0 # default iperf throughput, in Mbps
result = re.search('-b *(?P<iperf_bandwidth>[0-9\.]+)(?P<magnitude>[kKMG])', iperf_opt)
if result is not None:
req_bw = float(result.group('iperf_bandwidth'))
magn = result.group('magnitude')
if magn == "k" or magn == "K":
req_bw /= 1000
elif magn == "G":
req_bw *= 1000
statusTemplate = '(?:|\[ *\d+\].*) +0\.0-\s*(?P<duration>[0-9\.]+) +sec +[0-9\.]+ [kKMG]Bytes +(?P<bitrate>[0-9\.]+) (?P<magnitude>[kKMG])bits\/sec +(?P<jitter>[0-9\.]+) ms +(\d+\/ *\d+) +(\((?P<packetloss>[0-9\.]+)%\))'
with open(server_filename, 'r') as server_file:
for line in server_file.readlines():
res = re.search(statusTemplate, str(line))
if res is not None:
result = res
if result is None:
return (False, 'Could not parse server report!')
bitrate = float(result.group('bitrate'))
magn = result.group('magnitude')
if magn == "k" or magn == "K":
bitrate /= 1000
elif magn == "G": # we assume bitrate in Mbps, therefore it must be G now
bitrate *= 1000
jitter = float(result.group('jitter'))
packetloss = float(result.group('packetloss'))
br_perf = float(bitrate)/float(req_bw) * 100
br_perf = '%.2f ' % br_perf
result = float(br_perf) >= float(iperf_bitrate_threshold) and float(packetloss) <= float(iperf_packetloss_threshold)
req_msg = f'Req Bitrate : {req_bw}'
bir_msg = f'Bitrate : {bitrate}'
brl_msg = f'Bitrate Perf: {br_perf} %'
if float(br_perf) < float(iperf_bitrate_threshold):
brl_msg += f' (too low! <{iperf_bitrate_threshold}%)'
jit_msg = f'Jitter : {jitter}'
pal_msg = f'Packet Loss : {packetloss}'
if float(packetloss) > float(iperf_packetloss_threshold):
pal_msg += f' (too high! >{self.iperf_packetloss_threshold}%)'
return (result, f'{req_msg}\n{bir_msg}\n{brl_msg}\n{jit_msg}\n{pal_msg}')
#-----------------------------------------------------------
# OaiCiTest Class Definition
#-----------------------------------------------------------
@@ -750,6 +796,10 @@ class OaiCiTest():
udpIperf = re.search('-u', iperf_opt) is not None
bidirIperf = re.search('--bidir', iperf_opt) is not None
client_filename = f'iperf_client_{self.testCase_id}_{ue.getName()}.log'
server_filename = f'iperf_server_{self.testCase_id}_{ue.getName()}.log'
ymlPath = CONTAINERS.yamlPath[0].split('/')
logPath = f'../cmake_targets/log/{ymlPath[1]}'
if udpIperf:
iperf_opt = Iperf_ComputeModifiedBW(idx, ue_num, self.iperf_profile, self.iperf_args)
# note: for UDP testing we don't want to use json report - reports 0 Mbps received bitrate