I'm developing another app at the moment, using the latest python SDK,
python 2.7 with threading enabled, and I'm seeing a few strange
things:

The dashboard reports 9 requests, but the event log shows 61 in the
last 24 hours.
The maximum CPU time used on a request is under 10000ms.
The number of instance hours used in the same period is 1.36, out of
28 available (ie:~5%).

These statistics are my main concern. By my calculations, even
assuming each request took the full 10 seconds, I should have used
about 10 CPU minutes, rather than the 100 I'm seeing.

The second thing which I am experiencing today, and which may or may
not be related to the above: if I do not make a request for 10-20
seconds, the GAE instance is shut down, requiring a complete reload of
the instance at the next request. This means if someone loads a page,
they have to wait ~10seconds, and after digesting that page, if more
than a few seconds have passed, they will have another 10 second wait
for the next page.

I can understand GAE spinning down instances when not required, but
this seems to be occurring very agressively, and is probably resulting
in an increase in the CPU load being put on the GAE infrastructure.

Has anyone else experienced anything like this with their apps? I
couldn't see any issues in the GAE issue tracker, and wanted to make
sure I wasn't doing anything silly before logging a ticket there.

thanks.

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