>>>importpsutil>>>>>>psutil.cpu_times() scputimes(user=3961.46, nice=169.729, system=2150.659, idle=16900.540, iowait=629.59, irq=0.0, softirq=19.42, steal=0.0, guest=0, nice=0.0) >>>>>>forxinrange(3): ... psutil.cpu_percent(interval=1) ... 4.05.93.8>>>>>>forxinrange(3): ... psutil.cpu_percent(interval=1, percpu=True) ... [4.0, 6.9, 3.7, 9.2] [7.0, 8.5, 2.4, 2.1] [1.2, 9.0, 9.9, 7.2] >>>>>>forxinrange(3): ... psutil.cpu_times_percent(interval=1, percpu=False) ... scputimes(user=1.5, nice=0.0, system=0.5, idle=96.5, iowait=1.5, irq=0.0, softirq=0.0, steal=0.0, guest=0.0, guest_nice=0.0) scputimes(user=1.0, nice=0.0, system=0.0, idle=99.0, iowait=0.0, irq=0.0, softirq=0.0, steal=0.0, guest=0.0, guest_nice=0.0) scputimes(user=2.0, nice=0.0, system=0.0, idle=98.0, iowait=0.0, irq=0.0, softirq=0.0, steal=0.0, guest=0.0, guest_nice=0.0) >>>>>>psutil.cpu_count() 4>>>psutil.cpu_count(logical=False) 2>>>>>>psutil.cpu_stats() scpustats(ctx_switches=20455687, interrupts=6598984, soft_interrupts=2134212, syscalls=0) >>>>>>psutil.cpu_freq() scpufreq(current=931.42925, min=800.0, max=3500.0) >>>>>>psutil.getloadavg() # also on Windows (emulated) (3.14, 3.89, 4.67)

>>>psutil.virtual_memory() svmem(total=10367352832, available=6472179712, percent=37.6, used=8186245120, free=2181107712, active=4748992512, inactive=2758115328, buffers=790724608, cached=3500347392, shared=787554304) >>>psutil.swap_memory() sswap(total=2097147904, used=296128512, free=1801019392, percent=14.1, sin=304193536, sout=677842944) >>>

>>>psutil.disk_partitions() [sdiskpart(device='/dev/sda1', mountpoint='/', fstype='ext4', opts='rw,nosuid'), sdiskpart(device='/dev/sda2', mountpoint='/home', fstype='ext, opts='rw')] >>>>>>psutil.disk_usage('/') sdiskusage(total=21378641920, used=4809781248, free=15482871808, percent=22.5) >>>>>>psutil.disk_io_counters(perdisk=False) sdiskio(read_count=719566, write_count=1082197, read_bytes=18626220032, write_bytes=24081764352, read_time=5023392, write_time=63199568, read_merged_count=619166, write_merged_count=812396, busy_time=4523412) >>>

>>>psutil.net_io_counters(pernic=True){'eth0': netio(bytes_sent=485291293, bytes_recv=6004858642, packets_sent=3251564, packets_recv=4787798, errin=0, errout=0, dropin=0, dropout=0), 'lo': netio(bytes_sent=2838627, bytes_recv=2838627, packets_sent=30567, packets_recv=30567, errin=0, errout=0, dropin=0, dropout=0)} >>>>>>psutil.net_connections() [sconn(fd=115, family=<AddressFamily.AF_INET: 2>, type=<SocketType.SOCK_STREAM: 1>, laddr=addr(ip='10.0.0.1', port=48776), raddr=addr(ip='93.186.135.91', port=80), status='ESTABLISHED', pid=1254), sconn(fd=117, family=<AddressFamily.AF_INET: 2>, type=<SocketType.SOCK_STREAM: 1>, laddr=addr(ip='10.0.0.1', port=43761), raddr=addr(ip='72.14.234.100', port=80), status='CLOSING', pid=2987), ...] >>>>>>psutil.net_if_addrs(){'lo': [snicaddr(family=<AddressFamily.AF_INET: 2>, address='127.0.0.1', netmask='255.0.0.0', broadcast='127.0.0.1', ptp=None), snicaddr(family=<AddressFamily.AF_INET6: 10>, address='::1', netmask='ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff', broadcast=None, ptp=None), snicaddr(family=<AddressFamily.AF_LINK: 17>, address='00:00:00:00:00:00', netmask=None, broadcast='00:00:00:00:00:00', ptp=None)], 'wlan0': [snicaddr(family=<AddressFamily.AF_INET: 2>, address='192.168.1.3', netmask='255.255.255.0', broadcast='192.168.1.255', ptp=None), snicaddr(family=<AddressFamily.AF_INET6: 10>, address='fe80::c685:8ff:fe45:641%wlan0', netmask='ffff:ffff:ffff:ffff::', broadcast=None, ptp=None), snicaddr(family=<AddressFamily.AF_LINK: 17>, address='c4:85:08:45:06:41', netmask=None, broadcast='ff:ff:ff:ff:ff:ff', ptp=None)]} >>>>>>psutil.net_if_stats(){'lo': snicstats(isup=True, duplex=<NicDuplex.NIC_DUPLEX_UNKNOWN: 0>, speed=0, mtu=65536), 'wlan0': snicstats(isup=True, duplex=<NicDuplex.NIC_DUPLEX_FULL: 2>, speed=100, mtu=1500)} >>>

>>>importpsutil>>>psutil.sensors_temperatures(){'acpitz': [shwtemp(label='', current=47.0, high=103.0, critical=103.0)], 'asus': [shwtemp(label='', current=47.0, high=None, critical=None)], 'coretemp': [shwtemp(label='Physical id 0', current=52.0, high=100.0, critical=100.0), shwtemp(label='Core 0', current=45.0, high=100.0, critical=100.0)]} >>>>>>psutil.sensors_fans(){'asus': [sfan(label='cpu_fan', current=3200)]} >>>>>>psutil.sensors_battery() sbattery(percent=93, secsleft=16628, power_plugged=False) >>>

>>>importpsutil>>>psutil.users() [suser(name='giampaolo', terminal='pts/2', host='localhost', started=1340737536.0, pid=1352), suser(name='giampaolo', terminal='pts/3', host='localhost', started=1340737792.0, pid=1788)] >>>>>>psutil.boot_time() 1365519115.0>>>

>>>importpsutil>>>psutil.pids() [1, 2, 3, 4, 5, 6, 7, 46, 48, 50, 51, 178, 182, 222, 223, 224, 268, 1215, 1216, 1220, 1221, 1243, 1244, 1301, 1601, 2237, 2355, 2637, 2774, 3932, 4176, 4177, 4185, 4187, 4189, 4225, 4243, 4245, 4263, 4282, 4306, 4311, 4312, 4313, 4314, 4337, 4339, 4357, 4358, 4363, 4383, 4395, 4408, 4433, 4443, 4445, 4446, 5167, 5234, 5235, 5252, 5318, 5424, 5644, 6987, 7054, 7055, 7071] >>>>>>p=psutil.Process(7055) >>>ppsutil.Process(pid=7055, name='python', started='09:04:44') >>>p.name() 'python'>>>p.exe() '/usr/bin/python'>>>p.cwd() '/home/giampaolo'>>>p.cmdline() ['/usr/bin/python', 'main.py'] >>>>>>p.pid7055>>>p.ppid() 7054>>>p.children(recursive=True) [psutil.Process(pid=29835, name='python2.7', started='11:45:38'), psutil.Process(pid=29836, name='python2.7', started='11:43:39')] >>>>>>p.parent() psutil.Process(pid=4699, name='bash', started='09:06:44') >>>p.parents() [psutil.Process(pid=4699, name='bash', started='09:06:44'), psutil.Process(pid=4689, name='gnome-terminal-server', started='0:06:44'), psutil.Process(pid=1, name='systemd', started='05:56:55')] >>>>>>p.status() 'running'>>>p.username() 'giampaolo'>>>p.create_time() 1267551141.5019531>>>p.terminal() '/dev/pts/0'>>>>>>p.uids() puids(real=1000, effective=1000, saved=1000) >>>p.gids() pgids(real=1000, effective=1000, saved=1000) >>>>>>p.cpu_times() pcputimes(user=1.02, system=0.31, children_user=0.32, children_system=0.1) >>>p.cpu_percent(interval=1.0) 12.1>>>p.cpu_affinity() [0, 1, 2, 3] >>>p.cpu_affinity([0, 1]) # set>>>p.cpu_num() 1>>>>>>p.memory_info() pmem(rss=10915840, vms=67608576, shared=3313664, text=2310144, lib=0, data=7262208, dirty=0) >>>p.memory_full_info() # "real" USS memory usage (Linux, macOS, Win only)pfullmem(rss=10199040, vms=52133888, shared=3887104, text=2867200, lib=0, data=5967872, dirty=0, uss=6545408, pss=6872064, swap=0) >>>p.memory_percent() 0.7823>>>p.memory_maps() [pmmap_grouped(path='/lib/x8664-linux-gnu/libutil-2.15.so', rss=32768, size=2125824, pss=32768, shared_clean=0, shared_dirty=0, private_clean=20480, private_dirty=12288, referenced=32768, anonymous=12288, swap=0), pmmap_grouped(path='/lib/x8664-linux-gnu/libc-2.15.so', rss=3821568, size=3842048, pss=3821568, shared_clean=0, shared_dirty=0, private_clean=0, private_dirty=3821568, referenced=3575808, anonymous=3821568, swap=0), pmmap_grouped(path='[heap]', rss=32768, size=139264, pss=32768, shared_clean=0, shared_dirty=0, private_clean=0, private_dirty=32768, referenced=32768, anonymous=32768, swap=0), pmmap_grouped(path='[stack]', rss=2465792, size=2494464, pss=2465792, shared_clean=0, shared_dirty=0, private_clean=0, private_dirty=2465792, referenced=2277376, anonymous=2465792, swap=0), ...] >>>>>>p.io_counters() pio(read_count=478001, write_count=59371, read_bytes=700416, write_bytes=69632, read_chars=456232, write_chars=517543) >>>>>>p.open_files() [popenfile(path='/home/giampaolo/svn/psutil/setup.py', fd=3, position=0, mode='r', flags=32768), popenfile(path='/var/log/monitd', fd=4, position=235542, mode='a', flags=33793)] >>>>>>p.connections() [pconn(fd=115, family=<AddressFamily.AF_INET: 2>, type=<SocketType.SOCK_STREAM: 1>, laddr=addr(ip='10.0.0.1', port=48776), raddr=addr(ip='93.186.135.91', port=80), status='ESTABLISHED'), pconn(fd=117, family=<AddressFamily.AF_INET: 2>, type=<SocketType.SOCK_STREAM: 1>, laddr=addr(ip='10.0.0.1', port=43761), raddr=addr(ip='72.14.234.100', port=80), status='CLOSING')] >>>>>>p.num_threads() 4>>>p.num_fds() 8>>>p.threads() [pthread(id=5234, user_time=22.5, system_time=9.2891), pthread(id=5237, user_time=0.0707, system_time=1.1)] >>>>>>p.num_ctx_switches() pctxsw(voluntary=78, involuntary=19) >>>>>>p.nice() 0>>>p.nice(10) # set>>>>>>p.ionice(psutil.IOPRIO_CLASS_IDLE) # IO priority (Win and Linux only)>>>p.ionice() pionice(ioclass=<IOPriority.IOPRIO_CLASS_IDLE: 3>, value=0) >>>>>>p.rlimit(psutil.RLIMIT_NOFILE, (5, 5)) # set resource limits (Linux only)>>>p.rlimit(psutil.RLIMIT_NOFILE) (5, 5) >>>>>>p.environ(){'LC_PAPER': 'it_IT.UTF-8', 'SHELL': '/bin/bash', 'GREP_OPTIONS': '--color=auto', 'XDG_CONFIG_DIRS': '/etc/xdg/xdg-ubuntu:/usr/share/upstart/xdg:/etc/xdg', ...} >>>>>>p.as_dict(){'status': 'running', 'num_ctx_switches': pctxsw(voluntary=63, involuntary=1), 'pid': 5457, ...} >>>p.is_running() True>>>p.suspend() >>>p.resume() >>>>>>p.terminate() >>>p.wait(timeout=3) 0>>>>>>psutil.test() USERPID%CPU%MEMVSZRSSTTYSTARTTIMECOMMANDroot10.00.0245842240Jun1700:00initroot20.00.000Jun1700:00kthreadd ... giampaolo314750.00.0207603024/dev/pts/0Jun1900:00python2.4giampaolo317210.02.277306018189600:0410:30chromeroot317630.00.00000:0500:00kworker/0:1>>>

>>>importpsutil>>>forprocinpsutil.process_iter(attrs=['pid', 'name']): ... print(proc.info) ...{'pid': 1, 'name': 'systemd'}{'pid': 2, 'name': 'kthreadd'}{'pid': 3, 'name': 'ksoftirqd/0'} ... >>>>>>psutil.pid_exists(3) True>>>>>>defon_terminate(proc): ... print("process{} terminated".format(proc)) ... >>># waits for multiple processes to terminate>>>gone, alive=psutil.wait_procs(procs_list, timeout=3, callback=on_terminate) >>>

>>>importpsutil>>>fromsubprocessimportPIPE>>>p=psutil.Popen(["/usr/bin/python", "-c", "print('hello')"], stdout=PIPE) >>>p.name() 'python'>>>p.username() 'giampaolo'>>>p.communicate() ('hello\n', None) >>>p.wait(timeout=2) 0>>>

>>>list(psutil.win_service_iter()) [<WindowsService(name='AeLookupSvc', display_name='Application Experience') at38850096>, <WindowsService(name='ALG', display_name='Application Layer Gateway Service') at38850128>, <WindowsService(name='APNMCP', display_name='Ask Update Service') at38850160>, <WindowsService(name='AppIDSvc', display_name='Application Identity') at38850192>, ...] >>>s=psutil.win_service_get('alg') >>>s.as_dict(){'binpath': 'C:\\Windows\\System32\\alg.exe', 'description': 'Provides support for 3rd party protocol plug-ins for Internet Connection Sharing', 'display_name': 'Application Layer Gateway Service', 'name': 'alg', 'pid': None, 'start_type': 'manual', 'status': 'stopped', 'username': 'NT AUTHORITY\\LocalService'}