Created a ticket: https://issues.apache.org/jira/browse/IGNITE-6575
-Val On Thu, Oct 5, 2017 at 8:55 AM, Yakov Zhdanov <yzhda...@apache.org> wrote: > >>Second of all, it seems that we send a network message from primary node > to > local backup, which doesn't make much sense to me and looks like > unnecessary performance overhead. > > This does not work. Remember CLOCK mode for atomic updates? We removed that > mode. You need globally growing version to make it this way. > > As a solution I would suggest to update local copy before completing > operation future, i.e. on primary node response processing. Val, please > create a ticket if there is no objections (I would also check if we already > have this ticket). > > Another point is that user can go to another backup (send compute closure) > and find old value there. To my mind, it would be cool to have an > opportunity to set write sync mode per operation using > "withWriteSynchronization()" syntax. > > --Yakov >