def client(self, server_ip, test, test_time, num_streams,
test_specific_args, cpu_affinity):
args = '-H %s -t %s -l %d' % (server_ip, test, test_time)
if self.wait_time:
args += ' -s %d ' % self.wait_time
# Append the test specific arguments.
if test_specific_args:
args += ' ' + test_specific_args
cmd = '%s %s' % (self.client_prog, args)
if cpu_affinity:
cmd = 'taskset %s %s' % (cpu_affinity, cmd)
try:
cmds = []
# Get 5 mpstat samples. Since tests with large number of streams
# take a long time to start up all the streams, we'll toss out the
# first and last sample when recording results
interval = max(1, test_time / 5)
cmds.append('sleep %d && %s -P ALL %s 5' %
(self.wait_time, 'mpstat', interval))
# Add the netperf commands
for i in xrange(num_streams):
cmds.append(cmd)
if self.bidi and test == 'TCP_STREAM':
cmds.append(cmd.replace('TCP_STREAM', 'TCP_MAERTS'))
t0 = time.time()
# Launch all commands in parallel
out = utils.run_parallel(cmds,
timeout=test_time + 500,
ignore_status=True)
t1 = time.time()
self.results.append(out)
self.actual_times.append(t1 - t0 - self.wait_time)
# Log test output
logging.info(out)
except error.CmdError, e:
""" Catch errors due to timeout, but raise others
The actual error string is:
"Command did not complete within %d seconds"
called in function join_bg_job in the file common_lib/utils.py
Looking for 'within' is probably not the best way to do this but
works for now"""
if ('within' in e.additional_text
or 'non-zero' in e.additional_text):
logging.debug(e.additional_text)
self.results.append(None)
self.actual_times.append(1)
else:
raise
def client(self, server_ip, test, test_time, num_streams,
test_specific_args, cpu_affinity):
args = '-H %s -t %s -l %d' % (server_ip, test, test_time)
if self.wait_time:
args += ' -s %d ' % self.wait_time
# Append the test specific arguments.
if test_specific_args:
args += ' ' + test_specific_args
cmd = '%s %s' % (self.client_prog, args)
if cpu_affinity:
cmd = 'taskset %s %s' % (cpu_affinity, cmd)
try:
cmds = []
# Get 5 mpstat samples. Since tests with large number of streams
# take a long time to start up all the streams, we'll toss out the
# first and last sample when recording results
interval = max(1, test_time / 5)
cmds.append('sleep %d && mpstat -P ALL %s 5' % (self.wait_time,
interval))
# Add the netperf commands
for i in xrange(num_streams):
cmds.append(cmd)
if self.bidi and test == 'TCP_STREAM':
cmds.append(cmd.replace('TCP_STREAM', 'TCP_MAERTS'))
t0 = time.time()
# Launch all commands in parallel
out = utils.run_parallel(cmds, timeout=test_time + 500,
ignore_status=True)
t1 = time.time()
self.results.append(out)
self.actual_times.append(t1 - t0 - self.wait_time)
# Log test output
logging.info(out)
except error.CmdError, e:
""" Catch errors due to timeout, but raise others
The actual error string is:
"Command did not complete within %d seconds"
called in function join_bg_job in the file common_lib/utils.py
Looking for 'within' is probably not the best way to do this but
works for now"""
if ('within' in e.additional_text
or 'non-zero' in e.additional_text):
logging.debug(e.additional_text)
self.results.append(None)
self.actual_times.append(1)
else:
raise
def client(self, server_ip, test_time, num_streams):
args = '-t %d -P %d ' % (test_time, num_streams)
if self.udp:
args += '-u '
if self.bidirectional:
args += '-d '
try:
cmds = []
# Get 5 mpstat samples. Since tests with large number of streams
# take a long time to start up all the streams, we'll toss out the
# first and last sample when recording results
interval = max(1, test_time / 5)
cmds.append('mpstat -P ALL %s 5' % interval)
# Add the iperf command
cmd = self.client_path % (server_ip, args)
cmds.append(cmd)
t0 = time.time()
out = utils.run_parallel(cmds, timeout = test_time + 60)
t1 = time.time()
self.results.append(out)
self.actual_times.append(t1 - t0)
except error.CmdError, e:
""" Catch errors due to timeout, but raise others
The actual error string is:
"Command did not complete within %d seconds"
called in function join_bg_job in the file common_lib/utils.py
Looking for 'within' is probably not the best way to do this but
works for now"""
if 'within' in e.additional_text:
self.results.append(None)
self.actual_times.append(1)
else:
raise
