On Fri, Aug 19, 2011 at 1:38 AM, Stephen <[email protected]> wrote:
> > > On Thu, Aug 18, 2011 at 10:58 PM, thstart <[email protected]> wrote: > >> >> I think Master/Slave is a lot faster in my case up to 10 times faster. I >> tested it with only read, no write operations, >> no transactions, nothing special for example I have a heavy use of this >> expression: >> >> e = MyList.get_profile(email) >> my_keys = e.my_keys >> my_members = db.get(my_keys) >> >> for member in my_members: >> member.<property>, etc. <-- do something with the >> property >> > > Try this: > > e = MyList.get_profile(email) > my_keys = e.my_keys > my_members = db.get(my_keys, config=db.create_config( > read_policy=db.EVENTUAL_CONSISTENCY)) > If you don't want to give you eventual consistency, try this: my_members = db.get(my_keys, config=db.create_config(max_entity_groups_per_rpc=1)) Similarly, in Java you can set max entity groups per RPC: - Set the appengine.datastore.defaultMaxEntityGroupsPerRpc system property to 1 - Use http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/datastore/DatastoreServiceConfig.html#maxEntityGroupsPerRpc(int) > > for member in my_members: > member.<property>, etc. <-- do something with the > property > > > It's a relatively new option: > > > http://code.google.com/intl/en/appengine/docs/python/datastore/functions.html#create_config > > -- > 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. > -- Fred Sauer Developer Advocate Google Inc. 1600 Amphitheatre Parkway Mountain View, CA 94043 [email protected] -- 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.
