rename 'examples' dir to 'scripts'

1 files changed, 57 insertions, 0 deletions

diff --git a/scripts/pmap.py b/scripts/pmap.py
new file mode 100755
index 00000000..f0d53355
--- /dev/null
+++ b/scripts/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 scripts/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()