Put a Log event in front of every spot in your code that does a read.  

-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Gayle Laakmann
Sent: Wednesday, December 21, 2011 7:47 PM
To: Google App Engine
Subject: [google-appengine] Re: Datastore Read Operations increased ~5000%
overnight, nothing else has changed

No, I don't believe so. Again, this has never happened before. Is there any
way to get visibility into what data is being read or what could be calling
it?

On Dec 21, 7:17 pm, "Brandon Wirtz" <[email protected]> wrote:
> This doesn't sound like a GAE issue.  Do you have a Read encapsulated 
> in a Loop?  Is it possible that if Google Bot or a user formed a query 
> in a certain way that an exit condition would not be met?
>
>
>
>
>
>
>
> -----Original Message-----
> From: [email protected]
>
> [mailto:[email protected]] On Behalf Of Gayle Laakmann
> Sent: Wednesday, December 21, 2011 4:36 PM
> To: Google App Engine
> Subject: [google-appengine] Re: Datastore Read Operations increased 
> ~5000% overnight, nothing else has changed
>
> Also, based on Google Analytic's traffic data, this is over 5000 
> datastore reads per pageview. I can't figure out why this would happen
> - I haven't changed a thing, and this happened out of nowhere. My site 
> is down until this is dealt with.
> Please have someone look at this ASAP.
> On Dec 21, 5:20 pm, Gayle Laakmann <[email protected]> wrote:
> > Suddenly, literally overnight (okay, it actually started yesterday), 
> > the number of Database Read Operations has increased by about 50x. I 
> > haven't touched the code on my app recently, and nothing else seems 
> > to have change (number of requests / second is more or less constant).
>
> > This has caused a $100 / day cost and I'm now overquota.
>
> > I can't figure out what's going on, but I'm inclined to believe it's 
> > Google App Engine's fault (as I haven't changed anything). Any clue?
>
> > appname: careercup
>
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