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
|
#!/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.
"""
A clone of 'pmap' utility on Linux, 'vmmap' on macOS and 'procstat -v' on BSD.
Report memory map of a process.
$ python3 scripts/pmap.py 32402
Address RSS Mode Mapping
0000000000400000 1200K r-xp /usr/bin/python2.7
0000000000838000 4K r--p /usr/bin/python2.7
0000000000839000 304K rw-p /usr/bin/python2.7
00000000008ae000 68K rw-p [anon]
000000000275e000 5396K rw-p [heap]
00002b29bb1e0000 124K r-xp /lib/x86_64-linux-gnu/ld-2.17.so
00002b29bb203000 8K rw-p [anon]
00002b29bb220000 528K rw-p [anon]
00002b29bb2d8000 768K rw-p [anon]
00002b29bb402000 4K r--p /lib/x86_64-linux-gnu/ld-2.17.so
00002b29bb403000 8K rw-p /lib/x86_64-linux-gnu/ld-2.17.so
00002b29bb405000 60K r-xp /lib/x86_64-linux-gnu/libpthread-2.17.so
00002b29bb41d000 0K ---p /lib/x86_64-linux-gnu/libpthread-2.17.so
00007fff94be6000 48K rw-p [stack]
00007fff94dd1000 4K r-xp [vdso]
ffffffffff600000 0K r-xp [vsyscall]
...
"""
import sys
import psutil
from psutil._common import bytes2human
from psutil._compat import get_terminal_size
def safe_print(s):
s = s[:get_terminal_size()[0]]
try:
print(s)
except UnicodeEncodeError:
print(s.encode('ascii', 'ignore').decode())
def main():
if len(sys.argv) != 2:
sys.exit('usage: pmap <pid>')
p = psutil.Process(int(sys.argv[1]))
templ = "%-20s %10s %-7s %s"
print(templ % ("Address", "RSS", "Mode", "Mapping"))
total_rss = 0
for m in p.memory_maps(grouped=False):
total_rss += m.rss
safe_print(templ % (
m.addr.split('-')[0].zfill(16),
bytes2human(m.rss),
m.perms,
m.path))
print("-" * 31)
print(templ % ("Total", bytes2human(total_rss), '', ''))
safe_print("PID = %s, name = %s" % (p.pid, p.name()))
if __name__ == '__main__':
main()
|
