Please get us an update on the actual issue (query latency) instead of just ignoring it.
On Mar 5, 8:05 pm, "Ikai L (Google)" <[email protected]> wrote: > Patrick, let us know if you do find any glaring differences. Nothing > we've done yet has demonstrated that JDO/JPA introduces anything > beyond negligible overhead to queries, but we're always in need of > more good data. > > On Thu, Mar 4, 2010 at 11:47 PM, Patrick Twohig > > > > <[email protected]> wrote: > > 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) <[email protected]> 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 > >> <[email protected]> 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 [email protected]. > >> > To unsubscribe from this group, send email to > >> > [email protected]. > >> > 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 [email protected]. > >> To unsubscribe from this group, send email to > >> [email protected]. > >> 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 [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > >http://groups.google.com/group/google-appengine?hl=en. > > -- > Ikai Lan > Developer Programs Engineer, Google App > Enginehttp://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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
