[google-appengine] Re: Concurrency and instance startup logic

2011-09-05 Thread Nick Rudnik
When you look in the logs to see why new instances were started, you should see right before a warmup request a request that takes longer than the minimum pending latency. Is that not the case? I too am trying to understand how instances are started so I can avoid extra instance hours and this i

[google-appengine] Re: Concurrency and instance startup logic

2011-09-05 Thread Mike
I have been playing around with the settings for a while now and have come to the conclusion that enabling concurrent requests i.e. true does not mean that the scheduler chooses to send multiple requests to active instances - it still starts more. I am also confident that Min Pending Latency is not

[google-appengine] Re: Concurrency and instance startup logic

2011-09-05 Thread Gerald Tan
At the moment I've found that the best way to keep it capped to 1 instance is to ensure that the 1 instance you have does not die. The problem is when there are 0 instances running, and 2 quick requests come in, the scheduler will startup 2 instances to handle both requests. So what I did was

[google-appengine] Re: Concurrency and instance startup logic

2011-09-04 Thread Sergey Schetinin
I have an app that has instances page looking like this: http://i.imgur.com/YROrD.png It's a very small app with billing disabled. It will not work within free quota after the pricing change simply because the scheduler is no good. I think one way to fix this would be to open-source the schedu