Feel free to set the default to 1 for your apps. Fred on my Android. On Aug 19, 2011 11:52 AM, "Stephen" <sdeasey+gro...@gmail.com> wrote: > On Fri, Aug 19, 2011 at 6:49 PM, Fred Sauer <fre...@google.com> wrote: >>> >>> 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)) >> >> Also, for reference, here's what this does: >> >> @ConfigOption >> def max_entity_groups_per_rpc(value): >> """The maximum number of entity groups that can be represented in one >> rpc. >> For a non-transactional operation that involves more entity groups than >> the >> maximum, the operation will be performed by executing multiple, >> asynchronous >> rpcs to the datastore, each of which has no more entity groups >> represented >> than the maximum. So, if a put() operation has 8 entity groups and the >> maximum is 3, we will send 3 rpcs, 2 with 3 entity groups and 1 with 2 >> entity groups. This is a performance optimization - in many cases >> multiple, small, concurrent rpcs will finish faster than a single large >> rpc. The optimal value for this property will be application-specific, >> so >> experimentation is encouraged. >> """ > > It feels like you'd always want to set this to 1. What situations > might make >1 perform better? > > -- > You received this message because you are subscribed to the Google Groups "Google App Engine" group. > To post to this group, send email to google-appengine@googlegroups.com. > To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. > For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en. >
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