psutil
1.0.0
Lihat pedoman berkontribusi.
Ini mewakili hampir keseluruhan API psutil.
> >> import psutil
> >>
>> > 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 , guest_nice = 0.0 )
> >>
>> > for x in range ( 3 ):
... psutil . cpu_percent ( interval = 1 )
...
4.0
5.9
3.8
> >>
>> > for x in range ( 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 ]
> >>
>> > for x in range ( 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 ( kind = 'tcp' )
[ 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 , flags = 'up,loopback,running' ),
'wlan0' : snicstats ( isup = True , duplex = < NicDuplex . NIC_DUPLEX_FULL : 2 > , speed = 100 , mtu = 1500 , flags = 'up,broadcast,running,multicast' )}
> >> > >> import psutil
> >> 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 )
> >> > >> import psutil
> >> 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
> >> > >> import psutil
> >> 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 )
> >> p
psutil . Process ( pid = 7055 , name = 'python3' , status = 'running' , started = '09:04:44' )
> >> p . pid
7055
> >> p . name ()
'python3'
> >> p . exe ()
'/usr/bin/python3'
> >> p . cwd ()
'/home/giampaolo'
> >> p . cmdline ()
[ '/usr/bin/python3' , 'main.py' ]
> >>
>> > p . ppid ()
7054
> >> p . parent ()
psutil . Process ( pid = 4699 , name = 'bash' , status = 'sleeping' , started = '09:06:44' )
> >> p . parents ()
[ psutil . Process ( pid = 4699 , name = 'bash' , started = '09:06:44' ),
psutil . Process ( pid = 4689 , name = 'gnome-terminal-server' , status = 'sleeping' , started = '0:06:44' ),
psutil . Process ( pid = 1 , name = 'systemd' , status = 'sleeping' , started = '05:56:55' )]
> >> p . children ( recursive = True )
[ psutil . Process ( pid = 29835 , name = 'python3' , status = 'sleeping' , started = '11:45:38' ),
psutil . Process ( pid = 29836 , name = 'python3' , status = 'waking' , started = '11:43:39' )]
> >>
>> > p . status ()
'running'
> >> p . create_time ()
1267551141.5019531
> >> p . terminal ()
'/dev/pts/0'
> >>
>> > p . username ()
'giampaolo'
> >> 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 , iowait = 0.0 )
> >> 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/monit.py' , fd = 3 , position = 0 , mode = 'r' , flags = 32768 ),
popenfile ( path = '/var/log/monit.log' , fd = 4 , position = 235542 , mode = 'a' , flags = 33793 )]
> >>
>> > p . net_connections ( kind = 'tcp' )
[ 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 . 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_threads ()
4
> >> p . num_fds ()
8
> >> 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 . kill ()
>> > p . wait ( timeout = 3 )
< Exitcode . EX_OK : 0 >
> >>
>> > psutil . test ()
USER PID % CPU % MEM VSZ RSS TTY START TIME COMMAND
root 1 0.0 0.0 24584 2240 Jun17 00 : 00 init
root 2 0.0 0.0 0 0 Jun17 00 : 00 kthreadd
...
giampaolo 31475 0.0 0.0 20760 3024 / dev / pts / 0 Jun19 00 : 00 python2 .4
giampaolo 31721 0.0 2.2 773060 181896 00 : 04 10 : 30 chrome
root 31763 0.0 0.0 0 0 00 : 05 00 : 00 kworker / 0 : 1
>> > > >> import psutil
> >> for proc in psutil . process_iter ([ 'pid' , 'name' ]):
... print ( proc . info )
...
{ 'pid' : 1 , 'name' : 'systemd' }
{ 'pid' : 2 , 'name' : 'kthreadd' }
{ 'pid' : 3 , 'name' : 'ksoftirqd/0' }
...
> >>
>> > psutil . pid_exists ( 3 )
True
> >>
>> > def on_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 )
> >> > >> list ( psutil . win_service_iter ())
[ < WindowsService ( name = 'AeLookupSvc' , display_name = 'Application Experience' ) at 38850096 > ,
< WindowsService ( name = 'ALG' , display_name = 'Application Layer Gateway Service' ) at 38850128 > ,
< WindowsService ( name = 'APNMCP' , display_name = 'Ask Update Service' ) at 38850160 > ,
< WindowsService ( name = 'AppIDSvc' , display_name = 'Application Identity' ) at 38850192 > ,
...]
>> > 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' }Inilah beberapa yang menurut saya sangat menarik:
