The 1000ms threshold as described in this thread, seems to be applicable to client facing URLs, not tasks, which have a 10 minute limit. Google did not refute this when they had the opportunity. Perhaps they might refute it now?
http://groups.google.com/group/google-appengine/browse_thread/thread/a5d1aeb359ff03ab/6413a972306dcc19?lnk=gst&q=1000ms Does anybody know where I can read up on why this does not give me 72 instances? Is this an undocumented bug? On Mar 17, 12:18 pm, Robert Kluin <[email protected]> wrote: > Hi Brian, > From what I personally observe, if your tasks are long running you > probably won't get a high throughput on that queue. You could try > spreading the tasks across a couple queues, but it probably won't > increase the overall throughput much (if any). If you can make the > tasks run faster, un under 1000ms you'll get more instances spun-up > and the queue's run rates will probably improve. > > At least that is the behavior I observe. > > Robert > > On Thu, Mar 17, 2011 at 07:35, Brian Lim <[email protected]> wrote: > > I am using the default task queue with the following settings: > > > rate 10/s > > bucket-size 10 > > max-concurrent-requests 72 > > task-age-limit 5 minutes (this is the retry age limit measured from > > the first try) > > min-backoff-seconds 10 > > max-backoff-seconds 20 > > > The queue is used to invoke a 300 second loop (Java servlet) that > > finished by writing a very small entity to the datastore. 72 > > invocations are made. Billing is enabled. > > > Monitoring the console, and hitting reload, I never see more than 18 > > instances running. What is the problem or why is this not working > > right? > > > There are no log messages, no quota limits have been hit and at least > > 12 hours of CPU time remain under the billing limit. Note 72 > > invocations of 300 seconds is only 6 hours so there should be no > > problem. > > > -- > > 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.
