--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/core/handlers/profiler-hotshot.py Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,22 @@
+import hotshot, time, os
+from django.core.handlers.modpython import ModPythonHandler
+
+PROFILE_DATA_DIR = "/var/log/cmsprofile"
+
+def handler(req):
+ '''
+ Handler that uses hotshot to store profile data.
+
+ Stores profile data in PROFILE_DATA_DIR. Since hotshot has no way (that I
+ know of) to append profile data to a single file, each request gets its own
+ profile. The file names are in the format <url>.<n>.prof where <url> is
+ the request path with "/" replaced by ".", and <n> is a timestamp with
+ microseconds to prevent overwriting files.
+
+ Use the gather_profile_stats.py script to gather these individual request
+ profiles into aggregated profiles by request path.
+ '''
+ profname = "%s.%.3f.prof" % (req.uri.strip("/").replace('/', '.'), time.time())
+ profname = os.path.join(PROFILE_DATA_DIR, profname)
+ prof = hotshot.Profile(profname)
+ return prof.runcall(ModPythonHandler(), req)