What if you upload the same code to a different version and make that current?
That should kill all the instances running the old version.

2010/11/19 Sanjay <sjeyaku...@gmail.com>:
> I'm pretty sure the data consistency is not in our application because
> of the characteristics of the problem.  I do not use Memcache or a per-
> instance in-memory cache, and perform direct reads from the datastore
> as the application is high-write, low-read.
>
> I can reproduce this problem at will by just refreshing a page that
> reloads the data from the datastore.  About 20% of the time I get an
> incorrect value.  The data is being written using a cron that fires
> every 10 minutes, and there are no other writers to this entry.  Thus
> I'm pretty sure that it's not being performed by an incorrect write.
> From the characteristics, it seems to me like there's an instance
> serving the application that is stale and serving bad data.  Perhaps
> this instance is in a different datacenter than the main set of
> instances, and thus Megastore replication has fallen behind, or is in
> an inconsistent state?
>
> I've been working with AppEngine for nearly the last year, and haven't
> seen this bizarre behavior before.
>
> Is there a way to escalate such issues for someone in Google to have a
> look?
>
> Thanks!

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