Oops typo: I said cron is 1/sec it actually its 1/minute, task queue is 10/second, so cron is not fast enough but task queue is plenty fast.
Robin On Oct 28, 4:18 am, Richard <richar...@gmail.com> wrote: > that's really useful - thanks Robin! > > if Python handlers last ~15 seconds then wouldn't cron be fast enough > (at 1/sec)? > Task queue is labelled experimental so I am wary to use it at the > moment. > > Richard > > On Oct 28, 4:13 pm, Robin B <robi...@gmail.com> wrote: > > > > How long does it stay cached? > > > Inactive Python handlers used to last ~1 minute, recently it is closer > > to 15 seconds. > > > Java servlets last longer, over a minute, maybe becuase they are so > > slow to boot (6 seconds +). > > > One of the coming releases is supposed to speed up the cold boot > > times. > > > Cron has a maximum frequency of 1 Hz (1 call/second), so it is no > > longer fast enough to do the job. To keep an app hot, use the task > > queue to hit a url that simply returns a non-200 HTTP status code, so > > the task will retry indefinitely at up to 10 Hz (10 calls/second), you > > can specify how often a task is called. > > > Robin > > > On Oct 27, 9:53 pm, mdipierro <mdipie...@cs.depaul.edu> wrote: > > > > How long does it stay cached? > > > > On Oct 27, 9:26 pm, Thadeus Burgess <thade...@thadeusb.com> wrote: > > > > > run a cron on your local computer to urllib the page ? :) All I can > > > > come up > > > > with. It is just one of the ways GAE works, when a page is no longer > > > > needed, > > > > it kills the processes until their needed again. Had this problem with > > > > dreamhost before they supported Passenger > > > > > -Thadeus > > > > > On Tue, Oct 27, 2009 at 6:57 PM, mdipierro <mdipie...@cs.depaul.edu> > > > > wrote: > > > > > > I do not know. > > > > > > On Oct 27, 6:51 pm, Richard <richar...@gmail.com> wrote: > > > > > > is it possible to get web2py on GAE as responsive as Slicehost? (See > > > > > > Thadeus' app: surrenderthebooty.thadeusb.com) > > > > > > > On Oct 26, 4:42 pm, Richard <richar...@gmail.com> wrote: > > > > > > > > I noticed my GAE app is slow for the first webpage I load, but > > > > > > > snappy > > > > > > > for subsequent webpages. > > > > > > > So it seems there is a caching issue, which has been discussed a > > > > > > > few > > > > > > > times (courtesy of Google site search): > > > > >http://groups.google.com/group/web2py/browse_thread/thread/329388bec9.... > > > > > .. > > > > > > > > Is there a way to keep the web2py structures cached? Perhaps a > > > > > > > CRON > > > > > > > job to load a page every so often? > > > > > > > > And are there other ways to tune apps on GAE, such as setting > > > > > > > "migrate=False"? > > > > > > > > thanks, > > > > > > > Richard --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "web2py-users" group. To post to this group, send email to web2py@googlegroups.com To unsubscribe from this group, send email to web2py+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/web2py?hl=en -~----------~----~----~----~------~----~------~--~---
