def Run(benchmark_spec):
"""Run netperf TCP_STREAM between containers.
Args:
benchmark_spec: The benchmark specification. Contains all data that is
required to run the benchmark.
Returns:
A list of sample.Sample objects.
"""
samples = []
cluster = benchmark_spec.container_cluster
container_0 = cluster.containers['netperf'][0]
spec = benchmark_spec.container_specs['netperf']
spec.command = [
'netperf', '-t', 'TCP_STREAM', '-H', container_0.ip_address, '-l',
'100', '--', '-m',
str(FLAGS.container_netperf_tcp_stream_send_size_in_bytes), '-o',
netperf_benchmark.OUTPUT_SELECTOR
]
cluster.DeployContainer('netperf',
benchmark_spec.container_specs['netperf'])
container_1 = cluster.containers['netperf'][1]
container_1.WaitForExit()
throughput_sample, _, _ = netperf_benchmark.ParseNetperfOutput(
container_1.GetLogs(), {}, 'TCP_STREAM', False)
samples.append(throughput_sample)
return samples
def Run(benchmark_spec):
"""Run netperf TCP_STREAM between containers.
Args:
benchmark_spec: The benchmark specification. Contains all data that is
required to run the benchmark.
Returns:
A list of sample.Sample objects.
"""
samples = []
cluster = benchmark_spec.container_cluster
container_0 = cluster.containers['netperf'][0]
spec = benchmark_spec.container_specs['netperf']
output_selector = (
'THROUGHPUT,THROUGHPUT_UNITS,P50_LATENCY,P90_LATENCY,P99_LATENCY,'
'STDDEV_LATENCY,MIN_LATENCY,MAX_LATENCY,CONFIDENCE_ITERATION,'
'THROUGHPUT_CONFID')
spec.command = [
'netperf', '-t', 'TCP_STREAM', '-H', container_0.ip_address, '-l',
'100', '--', '-o', output_selector
]
cluster.DeployContainer('netperf',
benchmark_spec.container_specs['netperf'])
container_1 = cluster.containers['netperf'][1]
container_1.WaitForExit()
throughput_sample, _, _ = netperf_benchmark.ParseNetperfOutput(
container_1.GetLogs(), {}, 'TCP_STREAM', False)
samples.append(throughput_sample)
return samples
def testParseNetperfOutputError(self, output):
with self.assertRaises(errors.Benchmarks.KnownIntermittentError) as e:
netperf_benchmark.ParseNetperfOutput(output, {},
'fake_benchmark_name', False)
self.assertIn('Failed to parse stdout', str(e.exception))