Shard when you are updating the same entity multiple times per second. Various numbers have been stated, but it is usually something around 3 writes to the same entity per second.
Robert On Mon, Sep 6, 2010 at 23:48, Mark <[email protected]> wrote: > Hi, > > I cannot find this statistic, I think I read it somewhere in the app > engine docs - what's the write throughput app engine advertises, and > is there any recommendation as to what point we should think about > things like sharded counters? > > For example, I need to keep a counter of some action, I have a class > dedicated for that purpose. I don't expect more than one write per > hour on it, so there's no need to think about sharding it. But is > there any rule out there to let us know when we should start moving to > a sharded counter? > > Thanks > > -- > 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.
