Also, Using last_write_wins = true, do I need to always send the vclock while on a PUT request? In the official documention it says that riak will look only at the timestamp of the requests.
Best regards, On 29 January 2014 10:29, Edgar Veiga <edgarmve...@gmail.com> wrote: > Hi Russel, > > No, it doesn't depend. It's always a new value. > > Best regards > > > On 29 January 2014 10:10, Russell Brown <russell.br...@me.com> wrote: > >> >> On 29 Jan 2014, at 09:57, Edgar Veiga <edgarmve...@gmail.com> wrote: >> >> tl;dr >> >> If I guarantee that the same key is only written with a 5 second >> interval, is last_write_wins=true profitable? >> >> >> It depends. Does the value you write depend in anyway on the value you >> read, or is it always that you are just getting a totally new value that >> replaces what is in Riak (regardless what is in Riak)? >> >> >> >> On 27 January 2014 23:25, Edgar Veiga <edgarmve...@gmail.com> wrote: >> >>> Hi there everyone! >>> >>> I would like to know, if my current application is a good use case to >>> set last_write_wins to true. >>> >>> Basically I have a cluster of node.js workers reading and writing to >>> riak. Each node.js worker is responsible for a set of keys, so I can >>> guarantee some kind of non distributed cache... >>> The real deal here is that the writing operation is not run evertime an >>> object is changed but each 5 seconds in a "batch insertion/update" style. >>> This brings the guarantee that the same object cannot be write to riak at >>> the same time, not event at the same seconds, there's always a 5 second >>> window between each insertion/update. >>> >>> That said, is it profitable to me if I set last_write_wins to true? I've >>> been facing some massive writting delays under high loads and it would be >>> nice if I have some kind of way to tune riak. >>> >>> Thanks a lot and keep up the good work! >>> >>> >> _______________________________________________ >> riak-users mailing list >> riak-users@lists.basho.com >> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >> >> >> >
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