def poll(self):
"""
Measure current stats value and return new stats.
"""
hdata = Monitor.poll(self)
start = perf_counter_ns()
devices = {}
usage = {}
counters = psutil.disk_io_counters(True)
for dev in psutil.disk_partitions():
if dev.device.startswith('/dev/loop'):
continue
key = dev.device.split('/')[-1]
if key not in devices:
if key in counters:
devices[key] = dict(dev._asdict(),
**counters[key]._asdict())
else:
devices[key] = dev._asdict()
usage[key] = psutil.disk_usage(dev.mountpoint)._asdict()
hdata['devices'] = devices
hdata['usage'] = usage
hdata[u'elapsed'] = perf_counter_ns() - start
self._last_value = hdata
return hdata
def _batch_loop(self):
period = {
u'finished_ts': time_ns(),
u'finished_pc': perf_counter_ns(),
u'period': self._period,
u'period_start': util.utcstr(self._period_ts),
}
current_batch = self._current_batch
if current_batch:
period[u'first_seq'] = current_batch[0].seq
period[u'last_seq'] = current_batch[-1].seq
else:
period[u'first_seq'] = None
period[u'last_seq'] = None
# fire user callback with current batch
if self._on_trace_period_finished:
self._on_trace_period_finished(self._trace_id, period, current_batch)
# append current batch to history
self._trace.append((period, current_batch))
# next period
self._period += 1
self._period_ts = datetime.utcnow()
if current_batch:
self._current_batch = []
def poll(self):
hdata = Monitor.poll(self)
start = perf_counter_ns()
hdata['cpu'] = psutil.cpu_times_percent()._asdict()
hdata['memory'] = psutil.virtual_memory()._asdict()
hdata['loadavg'] = os.getloadavg()
# uptime, as all durations, is in ns
hdata['uptime'] = int(hdata['timestamp'] - psutil.boot_time() * 10**10)
hdata[u'elapsed'] = perf_counter_ns() - start
self._last_value = hdata
return hdata
def __init__(self, seq, realm, direction, session_id, authid, authrole, msg):
self.ts = time_ns()
self.pc = perf_counter_ns()
self.seq = seq
self.realm = realm
self.direction = direction
self.session_id = session_id
self.authid = authid
self.authrole = authrole
self.msg = msg
def __init__(self, correlation_id, correlation_uri, seq, realm, action, originator, responders):
self.correlation_id = correlation_id
self.correlation_uri = correlation_uri
self.ts = time_ns()
self.pc = perf_counter_ns()
self.seq = seq
self.realm = realm
self.action = action
self.originator = originator
self.responders = responders
self.success = None
def poll(self, sensors=[]):
"""
Measure current stats value and return new stats.
"""
hdata = Monitor.poll(self)
start = perf_counter_ns()
hdata['io_counters'] = self._process.io_counters()._asdict()
hdata['cpu_times'] = self._process.cpu_times()._asdict()
a = round(((self._process.cpu_times().user + self._process.cpu_times().system) * 100) /
(time.time() - self._process.create_time()), 3)
hdata['percent'] = a
for sensor in sensors:
hdata[sensor.ID] = sensor._elapsed
hdata[u'elapsed'] = perf_counter_ns() - start
self._last_value = hdata
return hdata
def poll(self):
"""
Measure current stats value and return new stats.
"""
hdata = Monitor.poll(self)
start = perf_counter_ns()
counters = {}
io_counters = psutil.net_io_counters(True)
for dev in io_counters:
if dev.startswith('virbr') or dev.startswith(
'lo') or dev.startswith('docker'):
continue
counters[dev] = io_counters[dev]._asdict()
hdata['net_io_counters'] = counters
hdata['net_if_addrs'] = psutil.net_if_addrs()
hdata[u'elapsed'] = perf_counter_ns() - start
self._last_value = hdata
return hdata
def poll(self):
"""
Measure current stats value and return new stats.
"""
hdata = Monitor.poll(self)
start = perf_counter_ns()
battery = None
bat = psutil.sensors_battery()
if bat:
battery = bat._asdict()
fans = []
for key, val in (psutil.sensors_fans() or {}).items():
for item in val:
item = item._asdict()
item['device'] = key
fans.append(item)
temperatures = []
for key, val in (psutil.sensors_temperatures() or {}).items():
for item in val:
item = item._asdict()
item['device'] = key
temperatures.append(item)
hdata['battery'] = battery
hdata['fans'] = fans
hdata['temperatures'] = temperatures
hdata[u'elapsed'] = perf_counter_ns() - start
self._last_value = hdata
return hdata
def test_perf_counter_ns(framework):
now = txaio.perf_counter_ns()
assert now > 0