Ikai,

Off hand, no.  Since I started using the low-level API, I've added lots of
caching and the like so anything I could pull out of my code wouldn't
exactly be a fair comparison.  If I come across anything, I'll post it.
When I was using JDO, I didn't see much that let me tune how aggressively it
fetched entities from the datastore, which may have contributed to the
frustrated I was having.  I have had reasonably good success being able to
adjust the fetching options manually.

Pat.

On Thu, Mar 4, 2010 at 11:56 AM, Ikai L (Google) <ika...@google.com> wrote:

> Patrick, do you have any examples of queries implemented using JDO/JPA
> versus the low-level API that can demonstrate that JDO/JPA queries
> introduce overhead? If you can post them, the datastore team will take
> a look at it.
>
> On Thu, Mar 4, 2010 at 9:49 AM, Patrick Twohig
> <patr...@namazustudios.com> wrote:
> > Just a heads up, if you're using GAE/J and I've had much better
> performance
> > with the low-level API over JDO/JPA.
> >
> > Pat.
> >
> > --
> > Patrick H. Twohig.
> >
> > Namazu Studios
> > P.O. Box 34161
> > San Diego, CA 92163-4161
> >
> > --
> > You received this message because you are subscribed to the Google Groups
> > "Google App Engine" group.
> > To post to this group, send email to google-appeng...@googlegroups.com.
> > To unsubscribe from this group, send email to
> > google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com>
> .
> > For more options, visit this group at
> > http://groups.google.com/group/google-appengine?hl=en.
> >
>
>
>
> --
> Ikai Lan
> Developer Programs Engineer, Google App Engine
> http://googleappengine.blogspot.com | http://twitter.com/app_engine
>
> --
> You received this message because you are subscribed to the Google Groups
> "Google App Engine" group.
> To post to this group, send email to google-appeng...@googlegroups.com.
> To unsubscribe from this group, send email to
> google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com>
> .
> For more options, visit this group at
> http://groups.google.com/group/google-appengine?hl=en.
>
>


-- 
Patrick H. Twohig.

Namazu Studios
P.O. Box 34161
San Diego, CA 92163-4161

-- 
You received this message because you are subscribed to the Google Groups 
"Google App Engine" group.
To post to this group, send email to google-appeng...@googlegroups.com.
To unsubscribe from this group, send email to 
google-appengine+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/google-appengine?hl=en.

Reply via email to