def read_cpu_utilization(sample_duration_sec=1):
"""
User defined method
:param sample_duration_sec: Sample duration sample
is collected
:return: percentage of cpu utilized.
"""
cpu_pcts = cpu_stat.cpu_percents(sample_duration_sec)
return round((100 - cpu_pcts['idle']), 2)
def read_cpu_utilization(sample_duration_sec=1):
"""
User defined method
:param sample_duration_sec: Sample duration sample
is collected
:return: percentage of cpu utilized.
"""
cpu_pcts = cpu_stat.cpu_percents(sample_duration_sec)
return round((100 - cpu_pcts['idle']), 2)
def serverStats():
cpuPercents = cpu_stat.cpu_percents(1)
statDict = {}
statDict["ioWait"] = cpuPercents['iowait']
statDict["system"] = cpuPercents['system']
statDict["idle"] = cpuPercents['idle']
statDict["user"] = cpuPercents['user']
statDict["cpuUsed"] = round(100 - cpuPercents['idle'])
statDict["loadAvg"] = cpu_stat.load_avg()
statDict["memUsed"], statDict["memTot"], _, _, _, _ = mem_stat.mem_stats()
statDict["memFree"] = memTot-memUsed
return statDict
def _sendLinuxMetrics(self):
cpu_percents = {}
for k, v in cpu_stat.cpu_percents().items():
cpu_percents['cpu_' + k] = v
load_avg = cpu_stat.load_avg()
assert(len(load_avg) == 3)
file_desc = cpu_stat.file_desc()
assert(len(file_desc) == 3)
stats = cpu_percents.items()
stats += zip(['load_1min', 'load_5min', 'load_15min'], load_avg)
stats += {'procs_running': cpu_stat.procs_running(),
'procs_blocked': cpu_stat.procs_blocked()}.items()
stats += zip(['filedesc_allocated', 'filedesc_allocated_free',
'filedesc_max'], file_desc)
self.sendEvent('cpu', dict(stats))
for nic in ['wlan0', 'eth0', 'usb0']:
rx, tx = net_stat.rx_tx_bytes(nic)
self.sendEvent('net', {'nic': nic, 'rx_bytes': rx, 'tx_bytes': tx})
def dump_stats(handler):
while True:
cpu_pcts = cpu_stat.cpu_percents(1) #instantaneous cpu usage
utilization = 100 - cpu_pcts['idle']
#cores = all_cpu_usage()
load_ = cpu_stat.load_avg()
load_5,load_15 = load_[1],load_[2]
mem_tuple = mem_stat.mem_stats() #instantaneous memory usage
used,total = mem_tuple[0],mem_tuple[1]
free = total - used
handler.update({"vm_name":DOMAIN},{"$set":{"vm_name":DOMAIN,"vm_ip":VM_IP,"cpu":utilization,"5_min":load_5,"15_min":load_15,"mem_free":free,"mem_used":used,"mem_total":total,"mouse":"no"}},True) # update if document present else insert the document. update the cpu,mem of the virtual every 5 seconds
print "upated the tuple"
sleep(5)
def main():
# cpu
print 'procs running: %d' % cpu_stat.procs_running()
cpu_pcts = cpu_stat.cpu_percents(sample_duration=1)
print 'cpu utilization: %.2f%%' % (100 - cpu_pcts['idle'])
# disk
print 'disk busy: %s%%' % disk_stat.disk_busy('sda', sample_duration=1)
r, w = disk_stat.disk_reads_writes('sda')
print 'disk reads: %s' % r
print 'disk writes: %s' % w
# memory
used, total = mem_stat.mem_stats()
print 'mem used: %s' % used
print 'mem total: %s' % total
# network
rx_bits, tx_bits = net_stat.rx_tx_bits('eth0')
print 'net bits received: %s' % rx_bits
print 'net bits sent: %s' % tx_bits
def main():
# cpu
print 'procs running: %d' % cpu_stat.procs_running()
cpu_pcts = cpu_stat.cpu_percents(sample_duration=1)
print 'cpu utilization: %.2f%%' % (100 - cpu_pcts['idle'])
# disk
print 'disk busy: %s%%' % disk_stat.disk_busy('sda', sample_duration=1)
r, w = disk_stat.disk_reads_writes('sda')
print 'disk reads: %s' % r
print 'disk writes: %s' % w
# memory
used, total = mem_stat.mem_stats()
print 'mem used: %s' % used
print 'mem total: %s' % total
# network
rx_bits, tx_bits = net_stat.rx_tx_bits('eth0')
print 'net bits received: %s' % rx_bits
print 'net bits sent: %s' % tx_bits
def getMetrics(self):
now = int(time.time()) * 1000
#JSON for GS Advanced Feed PUT API
comp = {}
comp['stream'] = []
comp['componentId'] = self._compId
comp['time'] = [now]
comp['defaults'] = {}
comp['defaults']['name'] = self._compName
#Assign a component template for auto registration
comp['compTmplId'] = 'rPi'
#cpu streams
cpu_pcts = cpu_stat.cpu_percents(1)
stream = {}
stream['streamId'] = 'cpu_user'
stream['data'] = [cpu_pcts['user']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_nice'
stream['data'] = [cpu_pcts['nice']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_system'
stream['data'] = [cpu_pcts['system']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_idle'
stream['data'] = [cpu_pcts['idle']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_iowait'
stream['data'] = [cpu_pcts['iowait']]
comp['stream'].append(stream)
load = cpu_stat.load_avg()
stream = {}
stream['streamId'] = 'cpu_avg1min'
stream['data'] = [load[0]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_avg5min'
stream['data'] = [load[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_avg15min'
stream['data'] = [load[2]]
comp['stream'].append(stream)
#processes
stream = {}
stream['streamId'] = 'procs_running'
stream['data'] = [cpu_stat.procs_running()]
comp['stream'].append(stream)
#memory
mem = mem_stat.mem_stats()
stream = {}
stream['streamId'] = 'mem_active'
stream['data'] = [mem[0]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_total'
stream['data'] = [mem[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_cached'
stream['data'] = [mem[2]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_free'
stream['data'] = [mem[3]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'swap_total'
stream['data'] = [mem[4]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'swap_free'
stream['data'] = [mem[5]]
comp['stream'].append(stream)
#disk
disk = disk_stat.disk_usage('/')
stream = {}
stream['streamId'] = 'disk_size'
stream['data'] = [disk[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'disk_used'
stream['data'] = [disk[2]]
comp['stream'].append(stream)
#network
net = net_stat.rx_tx_bytes('eth0')
stream = {}
stream['streamId'] = 'net_download'
stream['data'] = [net[0]]
comp['stream'].append(stream)
net = net_stat.rx_tx_bytes('eth0')
stream = {}
stream['streamId'] = 'net_upload'
stream['data'] = [net[1]]
comp['stream'].append(stream)
jobj = {}
jobj['feed'] = {}
jobj['feed']['component'] = []
jobj['feed']['component'].append(comp)
return jobj
def read_cpu_utilization(sample_duration_sec=1):
cpu_pcts = cpu_stat.cpu_percents(sample_duration_sec)
return cpu_util_filter_with_window.filter(
round((100 - cpu_pcts['idle']), 2))
def read_cpu_utilization(sample_duration_sec=1):
cpu_pcts = cpu_stat.cpu_percents(sample_duration_sec)
return cpu_util_filter_with_window.filter(round((100 - cpu_pcts['idle']), 2))
#!/usr/bin/python
import firmata
import time
from linux_metrics import cpu_stat
PIN_BUTTON = 11
PIN_LED = 10
PIN_METER = 9
print "Connecting to Meter..."
board = firmata.FirmataInit('/dev/cu.usbserial-A1016d5')
print "Initializing Meter..."
board.pinMode(PIN_BUTTON, firmata.MODE_INPUT)
board.digitalWrite(PIN_BUTTON, True)
board.EnableDigitalReporting(1) # Enable digital reporting on port 1
while(True):
cpu_pcts = cpu_stat.cpu_percents(1)
i = int((100 - cpu_pcts['idle']) * 2.55)
board.analogWrite(PIN_METER, i)
def test_cpu_percents(self):
values = cpu_stat.cpu_percents(self.sample_duration)
self.assertTrue(len(values) == 7, values)
def test_cpu_percent_user(self):
value = cpu_stat.cpu_percents(self.sample_duration)['user']
self.assertTrue(0.0 <= value <= 100.0, value)
def getMetrics(self):
now = int(time.time()) * 1000
#JSON for GS Advanced Feed PUT API
comp = {}
comp['stream'] = []
comp['componentId'] = self._compId
comp['time'] = [now]
comp['defaults'] = {}
comp['defaults']['name'] = self._compName
#Assign a component template for auto registration
comp['compTmplId'] = 'rPi'
#cpu streams
cpu_pcts = cpu_stat.cpu_percents(1)
stream = {}
stream['streamId'] = 'cpu_user'
stream['data'] = [cpu_pcts['user']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_nice'
stream['data'] = [cpu_pcts['nice']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_system'
stream['data'] = [cpu_pcts['system']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_idle'
stream['data'] = [cpu_pcts['idle']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_iowait'
stream['data'] = [cpu_pcts['iowait']]
comp['stream'].append(stream)
load = cpu_stat.load_avg()
stream = {}
stream['streamId'] = 'cpu_avg1min'
stream['data'] = [load[0]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_avg5min'
stream['data'] = [load[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_avg15min'
stream['data'] = [load[2]]
comp['stream'].append(stream)
#processes
stream = {}
stream['streamId'] = 'procs_running'
stream['data'] = [cpu_stat.procs_running()]
comp['stream'].append(stream)
#memory
mem = mem_stat.mem_stats()
stream = {}
stream['streamId'] = 'mem_active'
stream['data'] = [mem[0]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_total'
stream['data'] = [mem[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_cached'
stream['data'] = [mem[2]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_free'
stream['data'] = [mem[3]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'swap_total'
stream['data'] = [mem[4]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'swap_free'
stream['data'] = [mem[5]]
comp['stream'].append(stream)
#disk
disk = disk_stat.disk_usage('/')
stream = {}
stream['streamId'] = 'disk_size'
stream['data'] = [disk[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'disk_used'
stream['data'] = [disk[2]]
comp['stream'].append(stream)
#network
net = net_stat.rx_tx_bytes('eth0')
stream = {}
stream['streamId'] = 'net_download'
stream['data'] = [net[0]]
comp['stream'].append(stream)
net = net_stat.rx_tx_bytes('eth0')
stream = {}
stream['streamId'] = 'net_upload'
stream['data'] = [net[1]]
comp['stream'].append(stream)
jobj = {}
jobj['feed'] = {}
jobj['feed']['component'] = []
jobj['feed']['component'].append(comp)
return jobj
lastnumarray =+ 1
ttypath = input("Select Serial device: ")
port = serial.Serial(portarray[int(ttypath)-1], 9600)
def signal_handler(signal, frame):
x = lastnum
while x >= 0:
port.write([x])
time.sleep(0.001)
x = x - 1
port.write([0])
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
while True:
val = 255 * round(100 - cpu_stat.cpu_percents()['idle']) / 100
os.system("clear")
print(str(round((val / 255) * 100)), "%")
if val != lastnum:
port.write(bytes([int(round(val))]))
lastnum = val
oldnumc = 1
else:
print("Old Number", oldnumc)
oldnumc += 1
time.sleep(0.25)
gc.collect()
def read_cpu_utilization(sample_duration_sec=1):
cpu_pcts = cpu_stat.cpu_percents(sample_duration_sec)
return round((100 - cpu_pcts['idle']), 2)
def read_cpu_utilization(sample_duration_sec=1):
cpu_pcts = cpu_stat.cpu_percents(sample_duration_sec)
return round((100 - cpu_pcts['idle']), 2)
from linux_metrics import cpu_stat while True: cpu_pcts = cpu_stat.cpu_percents(5) print 'cpu utilization: %.2f%%' % (100 - cpu_pcts['idle'])
