[Zodb-checkins] CVS: StandaloneZODB/bsddb3Storage/bsddb3Storage - profout.py:1.2

[Barry Warsaw]

Update of /cvs-repository/StandaloneZODB/bsddb3Storage/bsddb3Storage
In directory cvs.zope.org:/tmp/cvs-serv1668/bsddb3Storage

Added Files:
	profout.py 
Log Message:
A little script to help analyze hotshot output.


=== StandaloneZODB/bsddb3Storage/bsddb3Storage/profout.py 1.1 => 1.2 ===
--- /dev/null	Fri Aug 23 13:15:17 2002
+++ StandaloneZODB/bsddb3Storage/bsddb3Storage/profout.py	Fri Aug 23 13:15:16 2002
@@ -0,0 +1,23 @@
+import os
+import pprint
+from hotshot.log import LogReader
+
+prevloc = None
+byline = {}
+log = LogReader('profile.dat')
+
+for what, place, tdelta in log:
+    byline[prevloc] = tdelta + byline.get(prevloc, 0)
+    byline.setdefault(place,0)
+    prevloc = place
+
+# Sort
+results = [(v, k) for k, v in byline.items()]
+results.sort()
+
+for usecs, place in results:
+    if not place:
+        print 'Bad unpack:', usecs, place
+        continue
+    filename, line, funcname = place
+    print '%08d' % usecs, os.path.split(filename)[1], line