cprofile

from datetime import datetime
#import cProfile
import os
import StringIO

class InstrumentMiddleware(object):
#    def process_request(self, request):
#        if 'profile' in request.REQUEST:
#            request.profiler = cProfile.Profile()
 #           request.profiler.enable()

#    def process_response(self, request, response):
#        if hasattr(request, 'profiler'):
#            request.profiler.disable()
#            stamp = (request.META['REMOTE_ADDR'], datetime.now())
#            request.profiler.dump_stats('/tmp/%s-%s.pro' % stamp)
#            import pstats
#            stream = StringIO.StringIO()
#            stats = pstats.Stats('/tmp/%s-%s.pro' % stamp, stream=stream)
#            stats.strip_dirs()
#            stats.sort_stats('time')
#            stats.print_stats(12)
#            stats.print_callers(12)
#            stats.print_callees(12)
#            os.remove('/tmp/%s-%s.pro' % stamp)
#            response._container[0] += "<pre>"+stream.getvalue()+"</pre>"
#            stream.close()
#        return response
    pass