I see, it seems to be the best solution right now:) thanks
On Dec 23, 2:28 am, Marzia Niccolai <ma...@google.com> wrote:
> Hi,
>
> It's difficult to estimate the amount of time it takes to put() and delete()
> datastore entities because it depends a great deal on the size and shape of
> your entities.
>
> One thing you should do is call db.Put(entities) in one call, instead of
> multiple calls in one request to entity.put(). Also, you can't rely on the
> speed of the dev_appserver to be indicative of the speed on App Engine
> itself.
>
> The best advice I can give is, if you see the datastore is constantly timing
> out on a given request, reduce the number of entity updates in that request
> until you find the number that best fits your data.
>
> -Marzia
>
> On Sat, Dec 20, 2008 at 6:19 PM, Bob <bobzs...@gmail.com> wrote:
>
> > Hi GAE team,
>
> > how about the time for deleting? I think it would also encounter the
> > DeadlineExceededError..
>
> > Thank you:>
>
> > On Dec 20, 11:52 pm, Bob <bobzs...@gmail.com> wrote:
> > > Too much db operations, it needs 10 seconds on my own computers to
> > > read the whole file to store in the datastore. But on the GAE, it
> > > occurs DeadlineExceededError. I gave 0.2 second for each db put(), it
> > > could work first but finally went wrong. I then gave 0.5 second and
> > > still could't solve the problem.
>
> > > How much time shall I give??
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