Below is the profiling of code that added 1200 items into an ordering_list relation. I had to bypass the ordering_list stuff for bulk additions in order to have better performance (down to 2 seconds). Hope this post helps to improve this part (using 0.5.0rc1, python 2.5, linux i686, 1.5Go RAM)
SA is rocking! jean-philippe Time elapsed: 48.4475638866 s 8875046 function calls (8869157 primitive calls) in 48.443 CPU seconds Ordered by: internal time, call count List reduced from 390 to 10 due to restriction <10> ncalls tottime percall cumtime percall filename:lineno(function) 1292937/1292250 7.879 0.000 12.134 0.000 attributes.py: 132(__get__) 1241013 7.662 0.000 39.836 0.000 orderinglist.py: 221(_order_entity) 1241013 5.870 0.000 16.916 0.000 orderinglist.py: 202(_get_order_value) 440809 4.522 0.000 9.527 0.000 attributes.py:394(set) 1236 4.198 0.003 44.025 0.036 orderinglist.py: 208(reorder) 1299736/1299048 3.752 0.000 4.373 0.000 attributes.py: 310(get) 448225 3.337 0.000 5.157 0.000 identity.py: 208(modified_event) 437061 2.704 0.000 14.331 0.000 orderinglist.py: 205(_set_order_value) 440809 2.225 0.000 11.752 0.000 attributes.py: 126(__set__) 448225 1.775 0.000 1.812 0.000 attributes.py: 958(modified_event) Function was called by... attributes.py:132(__get__) <- domain.py:200(addEntry) (1236) 46.741 domain.py:248(__init__) (1236) 47.832 domain.py:272(get)(49452) 0.609 orderinglist.py: 202(_get_order_value)(1241013) 16.916 orderinglist.py:221(_order_entity) <- orderinglist.py:208(reorder) (1240326) 44.025 orderinglist.py:232(append) (687) 0.013 orderinglist.py:202(_get_order_value) <- orderinglist.py: 221(_order_entity)(1241013) 39.836 attributes.py:394(set) <- attributes.py:126(__set__) (440809) 11.752 orderinglist.py:208(reorder) <- orderinglist.py: 266(__setslice__)(1236) 44.061 attributes.py:310(get) <- attributes.py:132(__get__) (1292937) 12.134 attributes.py: 347(get_committed_value)(1) 0.000 attributes.py:500(set) (3708) 0.367 attributes.py: 837(value_as_iterable)(3090) 0.108 identity.py:208(modified_event) <- attributes.py:394(set) (440809) 9.527 attributes.py: 525(fire_replace_event)(3708) 0.236 attributes.py: 579(fire_append_event)(3708) 1.960 orderinglist.py:205(_set_order_value) <- orderinglist.py: 221(_order_entity)(437061) 39.836 attributes.py:126(__set__) <- domain.py: 237(_set_attributes)(1276) 0.079 domain.py:255(update) (2472) 0.089 orderinglist.py: 205(_set_order_value)(437061) 14.331 attributes.py:958(modified_event) <- identity.py: 208(modified_event)(448225) 5.157 --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---