No solution or nothing learned yet. After my initial post it seems like things have gotten better.
I'm an avid Spring fan, but wouldn't think to use it on GAEJ b/c it's too heavy weight for GAEJ. If you must use Spring then consider other cloud solutions like AWS Beanstalk. -brian On Mar 7, 5:30 pm, Galoch <[email protected]> wrote: > Did you find any solution? > > I am seeing the exact behavior ... but instead of 3AlwaysOn > instances I only have 2AlwaysOn instances and 1 dynamic instance. > > Interestingly, I am seeing my tasks executing on dynamic instance that > results in a loading request. > > I use Spring framework and it is very expensive on loading > requests ... so some of them end up in Hard deadline exceeded error. > > Right now there is very little traffic on my site and I am wondering > why there is Dynamic instance at all? > > I am desperately seeking a solution > > Thanks > galoch > > On Jan 17, 8:58 pm, brianl <[email protected]> wrote: > > > > > > > > > Doesn't that then beg the question of how many requests one 'Always > > On' instance could handle and what's the typical performance of an > > instance in terms of CPU, network requests, etc? > > > With 8 instances I would guess there's some distributed caching > > overhead that may be unwanted or undesirable if the app doesn't have > > lots of traffic. > > > -brian > > > On Jan 17, 8:42 pm, Robert Kluin <[email protected]> wrote: > > > > Out of curiosity, why? Generally speaking, the more instances your > > > app has the more likely it is that a new request will be serviced > > > quickly. You are not charged for the additional instances, unless > > > they are doing something (in which case you probably needed them > > > anyway). > > > > Robert > > > > On Mon, Jan 17, 2011 at 22:35, brianl <[email protected]> wrote: > > > > Just checked my Instances allocations... Seeing the 3 'AlwaysOn' > > > > instances and 5 Dynamic instances. The 5 Dynamic instances seems > > > > unusually high. So guess I have 8 instances total. There's very > > > > little traffic to the app to cause so many instances to be running. > > > > I'd like to be just running the 3 'AlwaysOn' instances and no Dynamic > > > > instances, is this possible? If so where's the setting to have NO > > > > Dynamic instances running when 'AlwaysOn' is enabled? > > > > > On Jan 17, 1:41 pm, "Brandon Wirtz" <[email protected]> wrote: > > > >>Alwayson helps if you only need 3 instances to keep things running. If > > > >> your app requires 4 instances be running all the time you won't see any > > > >> benefit. If on the other hand you serve one request an hour, you'd > > > >> see a > > > >> lot of benefit on that one request. > > > > >> Without knowing what you are doing, or why you are doing it we can't > > > >> help > > > >> you diagnose if what you are doing is sane and rational, or if it is > > > >> something in your design that is causing the issue. > > > > >> From: [email protected] > > > >> [mailto:[email protected]] On Behalf Of brianl > > > >> Sent: Monday, January 17, 2011 11:53 AM > > > >> To: [email protected] > > > >> Subject: [google-appengine]AlwaysOn - Amount of Loading Requests the > > > >> same > > > > >> According to the docs the 'AlwaysOn' feature mitigates the impact of > > > >> loading requests. I've been running w/ the 'AlwaysOn' feature for > > > >> several > > > >> days. I thought I'd see far fewer loading requests, but it appears to > > > >> be > > > >> the same as before. There are still cases where I'll see loading > > > >> requests > > > >> just a few minutes apart. Most times I see loading requests occur > > > >> about > > > >> 50~60 minutes apart. So far I'm not seeing the benefit of the > > > >> 'AlwaysOn' > > > >> feature. It appears to be a waste of money. > > > > >> -- > > > >> 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 > > > >> athttp://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 [email protected]. > > > > To unsubscribe from this group, send email to > > > > [email protected]. > > > > For more options, visit this group > > > > athttp://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 [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.
