[web2py] Re: Oracle perfomance issues with version 2.12.3

2015-11-10 Thread 'tomt' via web2py-users
Thanks for the suggestion. I started a web2py session from the command line, and ran a simple DAL select from there. python web2py.py -M -S myapplication result = db2(db2.soe_tdb.pointnumber>0).select(db2.soe_tdb.ALL,limitby=(0,10)) print db2._timings [("ALTER SESSION SET NLS_DATE_FORMAT =

[web2py] Re: Oracle perfomance issues with version 2.12.3

2015-11-09 Thread Gary Cowell
If it was me, I'd eneable oracle events trace and look at the plans and wait times for the two executions. There are a few ways to do this, don't know of a web2py DAL specific one, but look for This article explains. https://oracle-base.com/articles/misc/sql-trace-10046-trcsess-and-tkprof

[web2py] Re: Oracle perfomance issues with version 2.12.3

2015-11-09 Thread Paolo Valleri
Hi, there should be something wrong going on. As a first step, I'd write a simple query (i.e., select(db.table.ALL, limit=(0,10)) using pydal (the database abstraction layer used in web2py) and try to find out in which version has been introduced this performance issue. If you don't find a