Master/slave On Wed, May 4, 2011 at 4:44 PM, Robert Kluin <robert.kl...@gmail.com> wrote:
> High-replication datastore? > > > > > > > On Wed, May 4, 2011 at 10:43, Anze Cesar <anze.ce...@gmail.com> wrote: > > No we're not storing anything in local memory. > > One thing that's happening constantly is we delete all entities of a > given > > type for a user, clear the list from cache and it seems fine, but when > the > > user refreshes, the entities are back, often for a couple of refreshes > and > > then they're gone again. Often they appear and disappear between two > > consequent refreshes. > > > > This all started last week, without any changes to the code base. > > > > On Wed, May 4, 2011 at 4:36 PM, Robert Kluin <robert.kl...@gmail.com> > wrote: > >> > >> Hi Anze, > >> Are you changing / caching things in 'local' memory or something? > >> It is stateless in that requests may go to any instance, not the same > >> one each time. > >> > >> > >> > >> Robert > >> > >> > >> > >> > >> > >> On Wed, May 4, 2011 at 02:16, Anze Cesar <anze.ce...@gmail.com> wrote: > >> > We have a similar problem. I've disabled the app, so all instances > were > >> > turned off and upon enabling it again, there were instantly 8 > instances > >> > running. We're also seeing weird behavior as it seems that not all > >> > instances > >> > have the same state (which really puzzles me, since the app is > >> > stateless). I > >> > thought it's a problem with cache (consequent reads yielded different > >> > results), but the problem remains without cache. > >> > > >> > We're running Play 1.1 framework. > >> > > >> > On Tue, May 3, 2011 at 3:59 PM, Eduardo Perrino > >> > <eduardo.perr...@gmail.com> > >> > wrote: > >> >> > >> >> Hi!! > >> >> > >> >> We have problems with the instance feature of appengine. Today we > have > >> >> got 16 instances, and we've detected that many of them when receive > a > >> >> request, it has to start the application again. So our application > >> >> consumes a lot of cpu because our startup process is a little heavy. > >> >> > >> >> To solve this situation we've enabled always on feature, and the > >> >> problem becomes bigger, because always on instances has to start the > >> >> application too. > >> >> > >> >> We don't understand this behavior and we need help to solve this. > >> >> Otherwise we'll have to stop using appengine as a valid JAVA > >> >> development platform because stop and start in every moment the > >> >> application is unacceptable into this enviroment. > >> >> > >> >> > >> >> Eduardo > >> >> > >> >> -- > >> >> 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-appengine@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. > >> >> > >> > > >> > > >> > > >> > -- > >> > lp, > >> > Anže > >> > > >> > -- > >> > 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-appengine@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. > >> > > >> > >> -- > >> 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-appengine@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. > >> > > > > > > > > -- > > lp, > > Anže > > > > -- > > 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-appengine@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. > > > > -- > 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-appengine@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. > > -- lp, Anže -- 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-appengine@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.
