1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
|
#!/usr/bin/env python3
# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
Print detailed information about a process.
Author: Giampaolo Rodola' <g.rodola@gmail.com>
$ python3 scripts/procinfo.py
pid 4600
name chrome
parent 4554 (bash)
exe /opt/google/chrome/chrome
cwd /home/giampaolo
cmdline /opt/google/chrome/chrome
started 2016-09-19 11:12
cpu-tspent 27:27.68
cpu-times user=8914.32, system=3530.59,
children_user=1.46, children_system=1.31
cpu-affinity [0, 1, 2, 3, 4, 5, 6, 7]
memory rss=520.5M, vms=1.9G, shared=132.6M, text=95.0M, lib=0B,
data=816.5M, dirty=0B
memory % 3.26
user giampaolo
uids real=1000, effective=1000, saved=1000
uids real=1000, effective=1000, saved=1000
terminal /dev/pts/2
status sleeping
nice 0
ionice class=IOPriority.IOPRIO_CLASS_NONE, value=0
num-threads 47
num-fds 379
I/O read_count=96.6M, write_count=80.7M,
read_bytes=293.2M, write_bytes=24.5G
ctx-switches voluntary=30426463, involuntary=460108
children PID NAME
4605 cat
4606 cat
4609 chrome
4669 chrome
open-files PATH
/opt/google/chrome/icudtl.dat
/opt/google/chrome/snapshot_blob.bin
/opt/google/chrome/natives_blob.bin
/opt/google/chrome/chrome_100_percent.pak
[...]
connections PROTO LOCAL ADDR REMOTE ADDR STATUS
UDP 10.0.0.3:3693 *:* NONE
TCP 10.0.0.3:55102 172.217.22.14:443 ESTABLISHED
UDP 10.0.0.3:35172 *:* NONE
TCP 10.0.0.3:32922 172.217.16.163:443 ESTABLISHED
UDP :::5353 *:* NONE
UDP 10.0.0.3:59925 *:* NONE
threads TID USER SYSTEM
11795 0.7 1.35
11796 0.68 1.37
15887 0.74 0.03
19055 0.77 0.01
[...]
total=47
res-limits RLIMIT SOFT HARD
virtualmem infinity infinity
coredumpsize 0 infinity
cputime infinity infinity
datasize infinity infinity
filesize infinity infinity
locks infinity infinity
memlock 65536 65536
msgqueue 819200 819200
nice 0 0
openfiles 8192 65536
maxprocesses 63304 63304
rss infinity infinity
realtimeprio 0 0
rtimesched infinity infinity
sigspending 63304 63304
stack 8388608 infinity
mem-maps RSS PATH
381.4M [anon]
62.8M /opt/google/chrome/chrome
15.8M /home/giampaolo/.config/google-chrome/Default/History
6.6M /home/giampaolo/.config/google-chrome/Default/Favicons
[...]
"""
import argparse
import datetime
import socket
import sys
import psutil
from psutil._common import bytes2human
ACCESS_DENIED = ''
NON_VERBOSE_ITERATIONS = 4
RLIMITS_MAP = {
"RLIMIT_AS": "virtualmem",
"RLIMIT_CORE": "coredumpsize",
"RLIMIT_CPU": "cputime",
"RLIMIT_DATA": "datasize",
"RLIMIT_FSIZE": "filesize",
"RLIMIT_MEMLOCK": "memlock",
"RLIMIT_MSGQUEUE": "msgqueue",
"RLIMIT_NICE": "nice",
"RLIMIT_NOFILE": "openfiles",
"RLIMIT_NPROC": "maxprocesses",
"RLIMIT_NPTS": "pseudoterms",
"RLIMIT_RSS": "rss",
"RLIMIT_RTPRIO": "realtimeprio",
"RLIMIT_RTTIME": "rtimesched",
"RLIMIT_SBSIZE": "sockbufsize",
"RLIMIT_SIGPENDING": "sigspending",
"RLIMIT_STACK": "stack",
"RLIMIT_SWAP": "swapuse",
}
def print_(a, b):
if sys.stdout.isatty() and psutil.POSIX:
fmt = '\x1b[1;32m%-13s\x1b[0m %s' % (a, b)
else:
fmt = '%-11s %s' % (a, b)
print(fmt)
def str_ntuple(nt, convert_bytes=False):
if nt == ACCESS_DENIED:
return ""
if not convert_bytes:
return ", ".join(["%s=%s" % (x, getattr(nt, x)) for x in nt._fields])
else:
return ", ".join(["%s=%s" % (x, bytes2human(getattr(nt, x)))
for x in nt._fields])
def run(pid, verbose=False):
try:
proc = psutil.Process(pid)
pinfo = proc.as_dict(ad_value=ACCESS_DENIED)
except psutil.NoSuchProcess as err:
sys.exit(str(err))
# collect other proc info
with proc.oneshot():
try:
parent = proc.parent()
if parent:
parent = '(%s)' % parent.name()
else:
parent = ''
except psutil.Error:
parent = ''
try:
pinfo['children'] = proc.children()
except psutil.Error:
pinfo['children'] = []
if pinfo['create_time']:
started = datetime.datetime.fromtimestamp(
pinfo['create_time']).strftime('%Y-%m-%d %H:%M')
else:
started = ACCESS_DENIED
# here we go
print_('pid', pinfo['pid'])
print_('name', pinfo['name'])
print_('parent', '%s %s' % (pinfo['ppid'], parent))
print_('exe', pinfo['exe'])
print_('cwd', pinfo['cwd'])
print_('cmdline', ' '.join(pinfo['cmdline']))
print_('started', started)
cpu_tot_time = datetime.timedelta(seconds=sum(pinfo['cpu_times']))
cpu_tot_time = "%s:%s.%s" % (
cpu_tot_time.seconds // 60 % 60,
str((cpu_tot_time.seconds % 60)).zfill(2),
str(cpu_tot_time.microseconds)[:2])
print_('cpu-tspent', cpu_tot_time)
print_('cpu-times', str_ntuple(pinfo['cpu_times']))
if hasattr(proc, "cpu_affinity"):
print_("cpu-affinity", pinfo["cpu_affinity"])
if hasattr(proc, "cpu_num"):
print_("cpu-num", pinfo["cpu_num"])
print_('memory', str_ntuple(pinfo['memory_info'], convert_bytes=True))
print_('memory %', round(pinfo['memory_percent'], 2))
print_('user', pinfo['username'])
if psutil.POSIX:
print_('uids', str_ntuple(pinfo['uids']))
if psutil.POSIX:
print_('uids', str_ntuple(pinfo['uids']))
if psutil.POSIX:
print_('terminal', pinfo['terminal'] or '')
print_('status', pinfo['status'])
print_('nice', pinfo['nice'])
if hasattr(proc, "ionice"):
try:
ionice = proc.ionice()
except psutil.Error:
pass
else:
if psutil.WINDOWS:
print_("ionice", ionice)
else:
print_("ionice", "class=%s, value=%s" % (
str(ionice.ioclass), ionice.value))
print_('num-threads', pinfo['num_threads'])
if psutil.POSIX:
print_('num-fds', pinfo['num_fds'])
if psutil.WINDOWS:
print_('num-handles', pinfo['num_handles'])
if 'io_counters' in pinfo:
print_('I/O', str_ntuple(pinfo['io_counters'], convert_bytes=True))
if 'num_ctx_switches' in pinfo:
print_("ctx-switches", str_ntuple(pinfo['num_ctx_switches']))
if pinfo['children']:
template = "%-6s %s"
print_("children", template % ("PID", "NAME"))
for child in pinfo['children']:
try:
print_('', template % (child.pid, child.name()))
except psutil.AccessDenied:
print_('', template % (child.pid, ""))
except psutil.NoSuchProcess:
pass
if pinfo['open_files']:
print_('open-files', 'PATH')
for i, file in enumerate(pinfo['open_files']):
if not verbose and i >= NON_VERBOSE_ITERATIONS:
print_("", "[...]")
break
print_('', file.path)
else:
print_('open-files', '')
if pinfo['connections']:
template = '%-5s %-25s %-25s %s'
print_('connections',
template % ('PROTO', 'LOCAL ADDR', 'REMOTE ADDR', 'STATUS'))
for conn in pinfo['connections']:
if conn.type == socket.SOCK_STREAM:
type = 'TCP'
elif conn.type == socket.SOCK_DGRAM:
type = 'UDP'
else:
type = 'UNIX'
lip, lport = conn.laddr
if not conn.raddr:
rip, rport = '*', '*'
else:
rip, rport = conn.raddr
print_('', template % (
type,
"%s:%s" % (lip, lport),
"%s:%s" % (rip, rport),
conn.status))
else:
print_('connections', '')
if pinfo['threads'] and len(pinfo['threads']) > 1:
template = "%-5s %12s %12s"
print_('threads', template % ("TID", "USER", "SYSTEM"))
for i, thread in enumerate(pinfo['threads']):
if not verbose and i >= NON_VERBOSE_ITERATIONS:
print_("", "[...]")
break
print_('', template % thread)
print_('', "total=%s" % len(pinfo['threads']))
else:
print_('threads', '')
if hasattr(proc, "rlimit"):
res_names = [x for x in dir(psutil) if x.startswith("RLIMIT")]
resources = []
for res_name in res_names:
try:
soft, hard = proc.rlimit(getattr(psutil, res_name))
except psutil.AccessDenied:
pass
else:
resources.append((res_name, soft, hard))
if resources:
template = "%-12s %15s %15s"
print_("res-limits", template % ("RLIMIT", "SOFT", "HARD"))
for res_name, soft, hard in resources:
if soft == psutil.RLIM_INFINITY:
soft = "infinity"
if hard == psutil.RLIM_INFINITY:
hard = "infinity"
print_('', template % (
RLIMITS_MAP.get(res_name, res_name), soft, hard))
if hasattr(proc, "environ") and pinfo['environ']:
template = "%-25s %s"
print_("environ", template % ("NAME", "VALUE"))
for i, k in enumerate(sorted(pinfo['environ'])):
if not verbose and i >= NON_VERBOSE_ITERATIONS:
print_("", "[...]")
break
print_("", template % (k, pinfo['environ'][k]))
if pinfo.get('memory_maps', None):
template = "%-8s %s"
print_("mem-maps", template % ("RSS", "PATH"))
maps = sorted(pinfo['memory_maps'], key=lambda x: x.rss, reverse=True)
for i, region in enumerate(maps):
if not verbose and i >= NON_VERBOSE_ITERATIONS:
print_("", "[...]")
break
print_("", template % (bytes2human(region.rss), region.path))
def main(argv=None):
parser = argparse.ArgumentParser(
description="print information about a process")
parser.add_argument("pid", type=int, help="process pid", nargs='?')
parser.add_argument('--verbose', '-v', action='store_true',
help="print more info")
args = parser.parse_args()
run(args.pid, args.verbose)
if __name__ == '__main__':
sys.exit(main())
|
