def connect(self):
attempts = 1
- RapidLog.debug("Trying to connect to VM which was just launched on %s, attempt: %d" % (self._ip, attempts))
+ RapidLog.debug("Trying to connect to instance which was just launched \
+ on %s, attempt: %d" % (self._ip, attempts))
while True:
try:
self.test_connect()
except RuntimeWarning as ex:
attempts += 1
if attempts > 20:
- RapidLog.exception("Failed to connect to VM after %d attempts:\n%s" % (attempts, ex))
- raise Exception("Failed to connect to VM after %d attempts:\n%s" % (attempts, ex))
+ RapidLog.exception("Failed to connect to instance after %d\
+ attempts:\n%s" % (attempts, ex))
+ raise Exception("Failed to connect to instance after %d \
+ attempts:\n%s" % (attempts, ex))
time.sleep(2)
- RapidLog.debug("Trying to connect to VM which was just launched on %s, attempt: %d" % (self._ip, attempts))
- RapidLog.debug("Connected to VM on %s" % self._ip)
+ RapidLog.debug("Trying to connect to instance which was just \
+ launched on %s, attempt: %d" % (self._ip, attempts))
+ RapidLog.debug("Connected to instance on %s" % self._ip)
def connect_socket(self):
attempts = 1
- RapidLog.debug("Trying to connect to PROX (just launched) on %s, attempt: %d" % (self._ip, attempts))
+ RapidLog.debug("Trying to connect to PROX (just launched) on %s, \
+ attempt: %d" % (self._ip, attempts))
sock = None
while True:
sock = self.prox_sock()
break
attempts += 1
if attempts > 20:
- RapidLog.exception("Failed to connect to PROX on %s after %d attempts" % (self._ip, attempts))
- raise Exception("Failed to connect to PROX on %s after %d attempts" % (self._ip, attempts))
+ RapidLog.exception("Failed to connect to PROX on %s after %d \
+ attempts" % (self._ip, attempts))
+ raise Exception("Failed to connect to PROX on %s after %d \
+ attempts" % (self._ip, attempts))
time.sleep(2)
- RapidLog.debug("Trying to connect to PROX (just launched) on %s, attempt: %d" % (self._ip, attempts))
+ RapidLog.debug("Trying to connect to PROX (just launched) on %s, \
+ attempt: %d" % (self._ip, attempts))
RapidLog.info("Connected to PROX on %s" % self._ip)
return sock
for child in self._children:
ret = os.waitpid(child[0], os.WNOHANG)
if ret[0] == 0:
- print("Waiting for child process '%s' to complete ..." % child[1])
+ print("Waiting for child process '%s' to complete ..."
+ % child[1])
ret = os.waitpid(child[0], 0)
rc = ret[1]
if os.WIFEXITED(rc):
if os.WEXITSTATUS(rc) == 0:
- print("Child process '%s' completed successfully" % child[1])
+ print("Child process '%s' completed successfully"
+ % child[1])
else:
print("Child process '%s' returned exit status %d" % (
child[1], os.WEXITSTATUS(rc)))
max_lat = avg_lat = 0
number_tasks_returning_stats = 0
buckets = [0] * 128
- self._send('lat all stats %s %s' % (','.join(map(str, cores)), ','.join(map(str, tasks))))
+ self._send('lat all stats %s %s' % (','.join(map(str, cores)),
+ ','.join(map(str, tasks))))
for core in cores:
for task in tasks:
stats = self._recv().split(',')
if 'is not measuring' in stats[0]:
continue
if stats[0].startswith('error'):
- RapidLog.critical("lat stats error: unexpected reply from PROX (potential incompatibility between scripts and PROX)")
+ RapidLog.critical("lat stats error: unexpected reply from PROX\
+ (potential incompatibility between scripts and PROX)")
raise Exception("lat stats error")
number_tasks_returning_stats += 1
min_lat = min(int(stats[0]),min_lat)
avg_lat += int(stats[2])
#min_since begin = int(stats[3])
#max_since_begin = int(stats[4])
- tsc = int(stats[5]) # Taking the last tsc as the timestamp since PROX will return the same tsc for each core/task combination
+ tsc = int(stats[5]) # Taking the last tsc as the timestamp since
+ # PROX will return the same tsc for each
+ # core/task combination
hz = int(stats[6])
#coreid = int(stats[7])
#taskid = int(stats[8])
stats = self._recv().split(':')
if stats[0].startswith('error'):
- RapidLog.critical("lat stats error: unexpected lat bucket reply (potential incompatibility between scripts and PROX)")
+ RapidLog.critical("lat stats error: unexpected lat bucket \
+ reply (potential incompatibility between scripts \
+ and PROX)")
raise Exception("lat bucket reply error")
buckets[0] = int(stats[1])
for i in range(1, 128):
used = float(self._recv())
self._send('stats latency(0).total')
total = float(self._recv())
- return min_lat, max_lat, avg_lat, (old_div(used,total)), tsc, hz, buckets
+ return (min_lat, max_lat, avg_lat, (old_div(used,total)), tsc, hz,
+ buckets)
def irq_stats(self, core, bucket, task=0):
- self._send('stats task.core(%s).task(%s).irq(%s)' % (core, task, bucket))
+ self._send('stats task.core(%s).task(%s).irq(%s)' %
+ (core, task, bucket))
stats = self._recv().split(',')
return int(stats[0])
def core_stats(self, cores, tasks=[0]):
rx = tx = drop = tsc = hz = rx_non_dp = tx_non_dp = tx_fail = 0
- self._send('dp core stats %s %s' % (','.join(map(str, cores)), ','.join(map(str, tasks))))
+ self._send('dp core stats %s %s' % (','.join(map(str, cores)),
+ ','.join(map(str, tasks))))
for core in cores:
for task in tasks:
stats = self._recv().split(',')
if stats[0].startswith('error'):
if stats[0].startswith('error: invalid syntax'):
- RapidLog.critical("dp core stats error: unexpected invalid syntax (potential incompatibility between scripts and PROX)")
+ RapidLog.critical("dp core stats error: unexpected \
+ invalid syntax (potential incompatibility \
+ between scripts and PROX)")
raise Exception("dp core stats error")
continue
rx += int(stats[0])
self._send('multi port stats %s' % (','.join(map(str, ports))))
result = self._recv().split(';')
if result[0].startswith('error'):
- RapidLog.critical("multi port stats error: unexpected invalid syntax (potential incompatibility between scripts and PROX)")
+ RapidLog.critical("multi port stats error: unexpected invalid \
+ syntax (potential incompatibility between scripts and \
+ PROX)")
raise Exception("multi port stats error")
for statistics in result:
stats = statistics.split(',')
return rx, tx, no_mbufs, errors, tsc
def set_random(self, cores, task, offset, mask, length):
- self._send('set random %s %s %s %s %s' % (','.join(map(str, cores)), task, offset, mask, length))
+ self._send('set random %s %s %s %s %s' % (','.join(map(str, cores)),
+ task, offset, mask, length))
def set_size(self, cores, task, pkt_size):
- self._send('pkt_size %s %s %s' % (','.join(map(str, cores)), task, pkt_size))
+ self._send('pkt_size %s %s %s' % (','.join(map(str, cores)), task,
+ pkt_size))
def set_imix(self, cores, task, imix):
- self._send('imix %s %s %s' % (','.join(map(str, cores)), task, ','.join(map(str,imix))))
+ self._send('imix %s %s %s' % (','.join(map(str, cores)), task,
+ ','.join(map(str,imix))))
def set_value(self, cores, task, offset, value, length):
- self._send('set value %s %s %s %s %s' % (','.join(map(str, cores)), task, offset, value, length))
+ self._send('set value %s %s %s %s %s' % (','.join(map(str, cores)),
+ task, offset, value, length))
def _send(self, cmd):
"""Append LF and send command to the PROX instance."""
self._sock.sendall(cmd.encode() + b'\n')
def _recv(self):
- """Receive response from PROX instance, and return it with LF removed."""
+ """Receive response from PROX instance, return it with LF removed."""
if self._sock is None:
raise RuntimeError("PROX socket closed, cannot receive anymore")
pos = self._rcvd.find(b'\n')
Code Review / samplevnf.git / commitdiff