:) So I'm SOL, without HR? On Fri, Dec 2, 2011 at 9:50 AM, Joshua Smith <[email protected]>wrote:
> You can't use 2.7 unless you migrate to HR. > > Once you migrate to HR, the datastore read timeouts go away. > > And then you don't need to migrate to 2.7. > > -Joshua > > On Dec 2, 2011, at 10:37 AM, Rishi Arora wrote: > > > Earlier this morning I had a situation where datastore reads were timing > out. That's okay, and expected, given that I use a M/S datastore. > However, the timeouts were of the order of 50 seconds, causing nearly 30 > front-end instances to be spawned. My usual number of active front-end > instances at that time of the day is about 5, peaking at 15 occasionally. > This condition lasted only 3 minutes or so, and so, the cost impact was > minimal. However, I can imagine that if this lasted an hour or more, I > would incur a lot of costs while the downtime persists. I'm okay with such > downtimes, as long as it only leads to my customers not being able to > access my site. But if it also leads to unnecessary increases in costs, > then it calls for further optimization. So, my loaded question is - how > can I handle this with python2.5? Is python 2.7 the only answer? I > imagine python2.7 will help because while a front-end is waiting for data > store ops to complete, it can process other requests. But are there other > ways of setting specific timeouts to datastore operations? So, if these > operations are taking too long, I'd rather just return an error to the > user, instead of letting my front-end run indefinitely. > > > > > > -- > > You received this message because you are subscribed to the Google > Groups "Google App Engine" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > [email protected]. > > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
