ready to investigate: psycopg2
http://wiki.postgresql.org/wiki/Using_psycopg2_with_PostgreSQL The error could be caused by a bad query developed? Could provide an app that generates the error? Díaz Luis TSU Analisis de Sistemas Universidad de Carabobo Facultad de Odontología<http://www.odontologia.uc.edu.ve/index.php?option=com_content&view=article&id=102&Itemid=85> 2011/2/14 Luis Díaz <diazluis2...@gmail.com> > > I have installed: > python-psycopg2/lenny update 2.0.7-4 > > Question: > What is the funsion of psycopg2? > > Díaz Luis > TSU Analisis de Sistemas > Universidad de Carabobo > > Facultad de > Odontología<http://www.odontologia.uc.edu.ve/index.php?option=com_content&view=article&id=102&Itemid=85> > > > > > > 2011/2/14 Jonathan Lundell <jlund...@pobox.com> > > On Feb 14, 2011, at 9:48 AM, Luis Díaz wrote: >> >> >> Greetings. >> >> I have tried to replicate the error and have had no >> exicto. >> >> >> Thanks. What version of psycopg2 are you using? >> >> >> Environment: >> virtual server 1: debian ssl web2py >> virtual server 2: debian ssl postgresql >> >> Application: >> simple queries and throwing 2 >> results. >> >> tool: >> Jmeter: >> Threads 1200 >> 0.2 seconds upload >> >> Díaz Luis >> TSU Analisis de Sistemas >> Universidad de Carabobo >> >> Facultad de >> Odontología<http://www.odontologia.uc.edu.ve/index.php?option=com_content&view=article&id=102&Itemid=85> >> >> >> >> >> >> 2011/2/12 Luis Díaz <diazluis2...@gmail.com> >> >>> Translation error .. sorry. >>> >>> I could not .. >>> might wonder if any of you? >>> >>> Díaz Luis >>> TSU Analisis de Sistemas >>> Universidad de Carabobo >>> >>> Facultad de >>> Odontología<http://www.odontologia.uc.edu.ve/index.php?option=com_content&view=article&id=102&Itemid=85> >>> >>> >>> >>> >>> >>> 2011/2/12 Jonathan Lundell <jlund...@pobox.com> >>> >>>> On Feb 12, 2011, at 8:46 AM, ron_m wrote: >>>> >>>> > FWIW I am on Ubuntu 10.04 with all patches applied and could not >>>> reproduce the above problem when I tried. The version of python-psycopg2 >>>> from the standard repository is 2.0.13. Not an iron-clad guarantee because >>>> something else could be at play but at least a data point. I also drove the >>>> application a lot harder from ab with 10x number of requests to try and >>>> reproduce but still nothing. >>>> > >>>> > The fact it doesn't fail when processes=5 and threads=1 agrees well >>>> with the GIL problem - without threads there is no need to hold the GIL. >>>> >>>> Yes, it's a useful data point. >>>> >>>> The best test will be to have an environment that actually fails with >>>> psycopg2 2.0.7, and have the failure disappear with an updated version (and >>>> no other changes), and to get the error back again with 2.0.7. >>>> >>> >>> >> >> >> >
