Tim, you might find some information related to that in this thread
http://groups.google.com/group/google-appengine-java/browse_thread/thread/7ce9ce5c89f990f0/fd37d79492099ec6 HTH Dominik On 1 Dez., 23:42, Tim Cooper <[email protected]> wrote: > Can anyone give me a clearer understanding of what an "update" is, in > the statement: "Any single entity or entity group can only be updated > about five times a second." > > What level is an "update"? Is it a single update to a single field? > Is it a set of field updates to a single Java object? Is it a single > transaction, updating a single entity group? > > I have written my application expecting a "update" to mean a set of > updates to a single entity group. In one XML request, I am populating > my datastore with 900 child entities, all within a single entity > group. The total amount of data involved is about 300K. I thought > that this size would be quite manageable for AppEngine, and I wanted > transactions to be atomic. However, it appears that this means 900 > writes and so this call times out. > > The frustrating thing was that my application worked perfectly in the > development environment. I thought that that was a good indication > that it would work when deployed. It has been difficult to debug it > using frequent "deploy"s. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" 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-java?hl=en.
