On Thursday, December 13, 2012, 10:26:33 PM, Michael Bayer wrote: >> Almost nothing changed when we were upgrading SQLA except for Jython >> which should be upgraded from 2.5.2 to 2.5.3 to fix SQLA import >> problem. Other technology stack used:
> Also assuming Jython 2.5.3 + SQLA 0.7.2 is fine, right? This becomes to my curiousity also, I find SQLA 0.7.2 with Jython 2.5.3 runs slower than with Jython 2.5.2. From overall microbench testing taken from pypy, most issue tends comes from jython 2.5.3 dictionary which performs slower than jython 2.5.2: https://bitbucket.org/pypy/pypy/src/e4568fc96f21/pypy/translator/microbench CPYTHON27 JY252 JY253 test_dict_instance_setnewattr_instance_dict_old_style 0.291407189 0.46871312 1.303163004 test_dict_class_dict_getmethod_old_style 0.412026777 0.518402187 1.122752555 test_dict_instance_setattr_instance_dict 0.336120035 1.007072709 3.006027284 test_dict_instance_getattr_instance_dict_old_style 0.246947478 0.275298092 0.288113081 test_dict_getitem 0.369885287 1.531311077 3.212836794 test_dict_instance_setnewattr_instance_dict 0.34283932 1.584638786 3.049607952 test_dict_class_dict_getmethod 0.366906475 0.643861795 1.675214117 test_dict_instance_setattr_instance_dict_old_style 0.28473827 0.450930618 1.239207258 test_dict_raw_range 0.039259917 0.108438472 0.23650532 test_dict_setitem2 0.381666537 1.648408104 3.86719574 test_dict_setitem1 0.319665029 1.301376816 2.943969362 test_dict_creation_mode3 0.139155867 0.77085957 1.787058169 test_dict_creation_mode2 0.136866833 0.637561469 0.691933504 test_dict_creation_mode1 0.150935604 0.42927071 0.961422087 test_dict_instance_getattr_instance_dict 0.267798221 0.506267055 1.389867345 I will try to make a deeper observation on this. -- Salam, -Jaimy Azle “+1 for stating fact: Perl is dead. Please don't bring it back” – Matt Joiner “-1 for spreading FUD about perl. It's absolutely not dead.” – Daenyth “+1 + -1 = 0, then, is perl a zombie?” – joaquin -- http://stackoverflow.com/questions/3384385/python-3-2-gil-good-bad -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to [email protected]. 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.
