Thanks, I'd found that, I'm curious how it's implemented, since I made some efforts in that direction myself a while back.
On Wed, Jun 8, 2011 at 11:49 AM, Yasuo Higa <higaya...@gmail.com> wrote: > Hi Dennis, > > The following document will help you about global transactions: > http://sites.google.com/site/slim3appengine/#gtx > > Yasuo Higa > > On Thu, Jun 9, 2011 at 12:33 AM, Dennis Peterson > <dennisbpeter...@gmail.com> wrote: > > Those multi-entity transactions are definitely interesting to me. There's > > some overhead but no getting around that. > > A while back I was playing around with some adhoc methods to do it in a > > specific case, but I suspect Slim3 is more solid and maybe faster than > what > > I was doing. Definitely easier. When I get a chance I want to dig in and > > find out how it works. > > > > On Wed, Jun 8, 2011 at 10:26 AM, Mike Lawrence <m...@systemsplanet.com> > > wrote: > >> > >> I get... > >> > >> The number of entities: 10000 > >> low level 1717 millis > >> slim3 1502 millis > >> objectify 2970 millis > >> jdo 3485 millis > >> > >> probably should modify this example > >> to do an average of several runs > >> > >> one important thing to note, is slim3 allows you > >> to update multiple entity types > >> in a single transaction. > >> not possible with the other 3 APIs > >> > >> > >> > >> On Jun 7, 4:00 am, Ian Marshall <ianmarshall...@gmail.com> wrote: > >> > The low-level API does indeed look very fast. > >> > > >> > Just a comment on JDO: repeat runs roughly halve the JDO run time. I > >> > presume that this is because for repeat runs the JDO persistence > >> > manager factory has already been constructed. > >> > > >> > On Jun 6, 8:44 pm, DennisP <dennisbpeter...@gmail.com> wrote:> I'm > >> > looking at this online demo:http://slim3demo.appspot.com/performance/ > >> > > >> > > Sample run: > >> > > The number of entities: 10000 > >> > > low-level API:get: 2 millis > >> > > Slim3: 2490 millis > >> > > JDO: 6030 millis > >> > > >> > > Is the low-level API really that much faster? > >> > >> -- > >> You received this message because you are subscribed to the Google > Groups > >> "Google App Engine for Java" group. > >> To post to this group, send email to > >> google-appengine-java@googlegroups.com. > >> To unsubscribe from this group, send email to > >> google-appengine-java+unsubscr...@googlegroups.com. > >> For more options, visit this group at > >> http://groups.google.com/group/google-appengine-java?hl=en. > >> > > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google App Engine for Java" group. > > To post to this group, send email to > google-appengine-java@googlegroups.com. > > To unsubscribe from this group, send email to > > google-appengine-java+unsubscr...@googlegroups.com. > > For more options, visit this group at > > http://groups.google.com/group/google-appengine-java?hl=en. > > > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > google-appengine-java@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine-java+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
