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>>> 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.name()
‘python‘
>>> p.exe()
‘/usr/bin/python‘
>>> p.cwd()
‘/home/giampaolo‘
>>> p.cmdline()
[ ‘/usr/bin/python‘ , ‘main.py‘ ]
>>>
>>> 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 )
>>> p.cpu_percent(interval = 1.0 )
12.1
>>> p.cpu_affinity()
[ 0 , 1 , 2 , 3 ]
>>> p.cpu_affinity([ 0 ]) # set
>>>
>>> p.memory_percent()
0.63423
>>>
>>> p.memory_info()
pmem(rss = 7471104 , vms = 68513792 )
>>> p.ext_memory_info()
extmem(rss = 9662464 , vms = 49192960 , shared = 3612672 , text = 2564096 , lib = 0 , data = 5754880 , dirty = 0 )
>>> p.memory_maps()
[pmmap_grouped(path = ‘/lib/x86_64-linux-gnu/libutil-2.15.so‘ , rss = 16384 , anonymous = 8192 , swap = 0 ),
pmmap_grouped(path = ‘/lib/x86_64-linux-gnu/libc-2.15.so‘ , rss = 6384 , anonymous = 15 , swap = 0 ),
pmmap_grouped(path = ‘/lib/x86_64-linux-gnu/libcrypto.so.1.0.0‘ , rss = 34124 , anonymous = 1245 , swap = 0 ),
pmmap_grouped(path = ‘[heap]‘ , rss = 54653 , anonymous = 8192 , swap = 0 ),
pmmap_grouped(path = ‘[stack]‘ , rss = 1542 , anonymous = 166 , swap = 0 ),
...]
>>>
>>> p.io_counters()
pio(read_count = 478001 , write_count = 59371 , read_bytes = 700416 , write_bytes = 69632 )
>>>
>>> p.open_files()
[popenfile(path = ‘/home/giampaolo/svn/psutil/somefile‘ , fd = 3 )]
>>>
>>> p.connections()
[pconn(fd = 115 , family = 2 , type = 1 , laddr = ( ‘10.0.0.1‘ , 48776 ), raddr = ( ‘93.186.135.91‘ , 80 ), status = ‘ESTABLISHED‘ ),
pconn(fd = 117 , family = 2 , type = 1 , laddr = ( ‘10.0.0.1‘ , 43761 ), raddr = ( ‘72.14.234.100‘ , 80 ), status = ‘CLOSING‘ ),
pconn(fd = 119 , family = 2 , type = 1 , laddr = ( ‘10.0.0.1‘ , 60759 ), raddr = ( ‘72.14.234.104‘ , 80 ), status = ‘ESTABLISHED‘ ),
pconn(fd = 123 , family = 2 , type = 1 , laddr = ( ‘10.0.0.1‘ , 51314 ), raddr = ( ‘72.14.234.83‘ , 443 ), status = ‘SYN_SENT‘ )]
>>>
>>> p.num_threads()
4
>>> p.num_fds()
8
>>> p.threads()
[pthread( id = 5234 , user_time = 22.5 , system_time = 9.2891 ),
pthread( id = 5235 , user_time = 0.0 , system_time = 0.0 ),
pthread( id = 5236 , user_time = 0.0 , system_time = 0.0 ),
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 = 3 , value = 0 )
>>>
>>> p.rlimit(psutil.RLIMIT_NOFILE, ( 5 , 5 )) # set resource limits (Linux only)
>>> p.rlimit(psutil.RLIMIT_NOFILE)
( 5 , 5 )
>>>
>>> p.suspend()
>>> p.resume()
>>>
>>> p.terminate()
>>> p.wait(timeout = 3 )
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
root 3
0.0 0.0 0 0
Jun17 00 : 05
ksoftirqd / 0
...
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
>>>
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