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Diffstat (limited to 'python/psutil/examples/pmap.py')
-rwxr-xr-x | python/psutil/examples/pmap.py | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/python/psutil/examples/pmap.py b/python/psutil/examples/pmap.py new file mode 100755 index 000000000..7593777ae --- /dev/null +++ b/python/psutil/examples/pmap.py @@ -0,0 +1,57 @@ +#!/usr/bin/env python + +# 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 OSX and 'procstat -v' on BSD. +Report memory map of a process. + +$ python examples/pmap.py 32402 +pid=32402, name=hg +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 + + +def main(): + if len(sys.argv) != 2: + sys.exit('usage: pmap <pid>') + p = psutil.Process(int(sys.argv[1])) + print("pid=%s, name=%s" % (p.pid, p.name())) + templ = "%-16s %10s %-7s %s" + print(templ % ("Address", "RSS", "Mode", "Mapping")) + total_rss = 0 + for m in p.memory_maps(grouped=False): + total_rss += m.rss + print(templ % ( + m.addr.split('-')[0].zfill(16), + str(m.rss / 1024) + 'K', + m.perms, + m.path)) + print("-" * 33) + print(templ % ("Total", str(total_rss / 1024) + 'K', '', '')) + +if __name__ == '__main__': + main() |