That's right, I use GAEJ. In Java, the instance concept and the
startup momento are all well defined. My problem here is that the
loading_requests rarely are /_ah/warmup requests. Most loading
requests are user requests, even with AlwaysOn enabled. It doesn't
seem right...



On Dec 9, 3:17 pm, Stephen Johnson <[email protected]> wrote:
> My assumption would be and this is for Java (not a python person) that if
> you have an empty handler at the very least you would get the JVM up and
> running and some of the basic libraries that are required. Then, depending
> on what you do in the warmup request and/or your web.xml would load
> additional libraries. For example, if you use the load-on-startup with a
> integer >= 0 then the servlet would be loaded when the request handler is
> called regardless of whether or not it is used. Also, if a datastore or
> memcache request were made in the handler that those additional libraries
> would be loaded. I haven't implemented one yet but my intention is to use it
> to load as much of these additional libraries as possible.
>
> On Thu, Dec 9, 2010 at 9:45 AM, Darien Caldwell
> <[email protected]>wrote:
>
>
>
>
>
>
>
> > It sounds wrong.
>
> > But it brings me back to a question i've been wondering to myself for
> > awhile now: what constitutes an Instance, exactly? Is it the bulk of
> > all the code uploaded, or just whatever modules were las used?
>
> > For instance, I have several separate sections to my app, and
> > depending on which URL a request is received on, different code paths
> > are executed, each loading different modules. If I have a warm
> > instance, exactly what is being kept warm? All of the modules for all
> > of the URLs, or what exactly?
>
> > How does the system decided what to keep warm?
>
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