forked from mirrors/gecko-dev
57 lines
1.9 KiB
Python
Executable file
57 lines
1.9 KiB
Python
Executable file
#!/usr/bin/env python
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# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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A clone of 'pmap' utility on Linux, 'vmmap' on OSX and 'procstat -v' on BSD.
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Report memory map of a process.
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$ python examples/pmap.py 32402
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pid=32402, name=hg
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Address RSS Mode Mapping
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0000000000400000 1200K r-xp /usr/bin/python2.7
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0000000000838000 4K r--p /usr/bin/python2.7
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0000000000839000 304K rw-p /usr/bin/python2.7
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00000000008ae000 68K rw-p [anon]
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000000000275e000 5396K rw-p [heap]
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00002b29bb1e0000 124K r-xp /lib/x86_64-linux-gnu/ld-2.17.so
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00002b29bb203000 8K rw-p [anon]
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00002b29bb220000 528K rw-p [anon]
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00002b29bb2d8000 768K rw-p [anon]
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00002b29bb402000 4K r--p /lib/x86_64-linux-gnu/ld-2.17.so
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00002b29bb403000 8K rw-p /lib/x86_64-linux-gnu/ld-2.17.so
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00002b29bb405000 60K r-xp /lib/x86_64-linux-gnu/libpthread-2.17.so
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00002b29bb41d000 0K ---p /lib/x86_64-linux-gnu/libpthread-2.17.so
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00007fff94be6000 48K rw-p [stack]
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00007fff94dd1000 4K r-xp [vdso]
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ffffffffff600000 0K r-xp [vsyscall]
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...
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"""
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import sys
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import psutil
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def main():
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if len(sys.argv) != 2:
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sys.exit('usage: pmap <pid>')
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p = psutil.Process(int(sys.argv[1]))
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print("pid=%s, name=%s" % (p.pid, p.name()))
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templ = "%-16s %10s %-7s %s"
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print(templ % ("Address", "RSS", "Mode", "Mapping"))
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total_rss = 0
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for m in p.memory_maps(grouped=False):
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total_rss += m.rss
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print(templ % (
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m.addr.split('-')[0].zfill(16),
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str(m.rss / 1024) + 'K',
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m.perms,
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m.path))
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print("-" * 33)
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print(templ % ("Total", str(total_rss / 1024) + 'K', '', ''))
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if __name__ == '__main__':
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main()
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