diff options
Diffstat (limited to 'google_appengine/lib/django/django/core/handlers/profiler-hotshot.py')
-rwxr-xr-x | google_appengine/lib/django/django/core/handlers/profiler-hotshot.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/google_appengine/lib/django/django/core/handlers/profiler-hotshot.py b/google_appengine/lib/django/django/core/handlers/profiler-hotshot.py new file mode 100755 index 0000000..6cf94b0 --- /dev/null +++ b/google_appengine/lib/django/django/core/handlers/profiler-hotshot.py @@ -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) |