We were using 1.0 in this project, but its showing up in another project using 1.1.
I really *want* to use ojpa but I don't have time to mess around and the problem is significant. There seem to be other inefficiencies as well that don't seem to need to be there. Not sure what we're going to do about it though, all the ORM frameworks are going through some sort of growing pain at the moment and I can't say I'm happy with any of them. - Brill Pappin On Fri, Apr 4, 2008 at 10:44 AM, Patrick T <[EMAIL PROTECTED]> wrote: > > My issue is even just fetching the entities. Despite of changing > relationships to LAZY fetch, I find that querying the DB takes a really long > time. I have experienced the commit issue as well,but I've worked around > that by being careful on what I cascade through different entities. > > > > Brill Pappin wrote: > > > > As a rule you can expect *any* orm framework to be slower than simple > > JDBC, > > there is simply more to do... What you gain from it is ease of maintenance > > and implementation which will save you time later (often a lot of time). > > As with anything, you need to weigh the benefits of any solution over > > another but in my experience most applications don't require such high > > throughput that anyone would notice a couple of milliseconds saved here > > and > > there... Of course it'll depend on what your doing :) > > > > However... > > > > I've just been doing some work tonight, and am finding that begin() -> > > commit() transactions take longer and longer (in my case I have a very > > large > > update that is broken down into chunks). I haven't traced the problem yet > > and it may be configuration related, however the time grows exponentially. > > Does that sound like the same problem you are having? > > > > - Brill > > > > -----Original Message----- > > From: Patrick T [mailto:[EMAIL PROTECTED] > > Sent: Friday, March 28, 2008 3:55 PM > > To: users@openjpa.apache.org > > Subject: Slow JPA > > > > > > Hello Everyone, > > > > I'm just wondering if anyone else is finding JPA slower than simple jdbc > > implementations. I have tried setting up some of the attributes to Lazy > > fetch and I still find it to be extremely slow. This is causing my web > > pages > > to load in the upwards of 10 seconds. I have tried running the PCEnhancer > > and still takes a long time to fetch data. Does anyone have any > > suggestions > > to speed it up? Thanks. > > > > Patrick > > -- > > View this message in context: > > http://www.nabble.com/Slow-JPA-tp16360845p16360845.html > > Sent from the OpenJPA Users mailing list archive at Nabble.com. > > > > > > > > -- > View this message in context: > http://www.nabble.com/Slow-JPA-tp16360845p16491755.html > Sent from the OpenJPA Users mailing list archive at Nabble.com. > >
