def _runtest(self, target, nclients, nconns, rate):
self.nruns += 1
nrun = self.nruns
httperfs = []
try:
for nclient in range(nclients):
user, host = siteconfig.site.get_load_generator()
assert(nrun < 100 and nclient < 100)
filename = 'httperf_run%02d_%02d.txt' % (nrun, nclient)
logfile = open(os.path.join(self.testdir, filename), 'w')
debug.verbose('spawning httperf on %s' % host)
hp = HTTPerfClient(logfile, user, host, target, nconns, rate)
httperfs.append(hp)
# loop collecting output from all of them
busy_httperfs = list(httperfs) # copy list
timeout = datetime.datetime.now() + HTTPERF_TIMEOUT
while busy_httperfs:
(ready, _, _) = select_timeout(timeout, busy_httperfs)
if not ready:
raise TimeoutError('waiting for httperfs')
for hp in ready:
try:
hp.read()
except EOFError:
busy_httperfs.remove(hp)
finally:
debug.log('cleaning up httperf test...')
for hp in httperfs:
hp.cleanup()
def _run_ipbench(self, args, logfile):
cmd = [siteconfig.get('IPBENCH_PATH')] + args
firstrun = True
for _ in range(IPBENCH_ITERATIONS):
if firstrun:
firstrun = False
else:
# sleep a moment to let things settle down between runs
debug.verbose('sleeping between ipbench runs')
time.sleep(IPBENCH_SLEEPTIME)
debug.verbose('running ipbench: %s' % ' '.join(cmd))
child = subprocess.Popen(cmd, stdout=subprocess.PIPE)
timeout = datetime.datetime.now() + IPBENCH_TIMEOUT
while True:
# wait for some output
(rlist, _, _) = select_timeout(timeout, [child.stdout])
if not rlist:
debug.warning('ipbench run timed out')
child.terminate()
child.wait()
raise TimeoutError('waiting for ipbench')
# read one char at a time to avoid blocking
c = child.stdout.read(1)
if c == '':
break # EOF
logfile.write(c)
child.wait()
assert (child.returncode == 0) # check for successful exit
def _runtest(self, target, nclients, nconns, rate):
self.nruns += 1
nrun = self.nruns
httperfs = []
try:
for nclient in range(nclients):
user, host = siteconfig.site.get_load_generator()
assert (nrun < 100 and nclient < 100)
filename = 'httperf_run%02d_%02d.txt' % (nrun, nclient)
logfile = open(os.path.join(self.testdir, filename), 'w')
debug.verbose('spawning httperf on %s' % host)
hp = HTTPerfClient(logfile, user, host, target, nconns, rate)
httperfs.append(hp)
# loop collecting output from all of them
busy_httperfs = list(httperfs) # copy list
timeout = datetime.datetime.now() + HTTPERF_TIMEOUT
while busy_httperfs:
(ready, _, _) = select_timeout(timeout, busy_httperfs)
if not ready:
raise TimeoutError('waiting for httperfs')
for hp in ready:
try:
hp.read()
except EOFError:
busy_httperfs.remove(hp)
finally:
debug.log('cleaning up httperf test...')
for hp in httperfs:
hp.cleanup()
def _run_ipbench(self, args, logfile):
cmd = [siteconfig.get('IPBENCH_PATH')] + args
firstrun = True
for _ in range(IPBENCH_ITERATIONS):
if firstrun:
firstrun = False
else:
# sleep a moment to let things settle down between runs
debug.verbose('sleeping between ipbench runs')
time.sleep(IPBENCH_SLEEPTIME)
debug.verbose('running ipbench: %s' % ' '.join(cmd))
child = subprocess.Popen(cmd, stdout=subprocess.PIPE)
timeout = datetime.datetime.now() + IPBENCH_TIMEOUT
while True:
# wait for some output
(rlist, _, _) = select_timeout(timeout, [child.stdout])
if not rlist:
debug.warning('ipbench run timed out')
child.terminate()
child.wait()
raise TimeoutError('waiting for ipbench')
# read one char at a time to avoid blocking
c = child.stdout.read(1)
if c == '':
break # EOF
logfile.write(c)
child.wait()
assert(child.returncode == 0) # check for successful exit
