Known problem. Has been asked many times here. There is a mismatch between what TaskQueue API makes you believe it can do and what it actually designed to do. TaskQueue cannot guarantee execution timing. Your problem is actually pretty easy to reproduce when you do a task chain with countdown=0 parameter. Vote up the following issue (feature request for a predictable timing TaskQueue)
http://code.google.com/p/googleappengine/issues/detail?id=4901 -- 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.
