You are viewing a plain text version of this content. The canonical link for it is here.
Posted to user@ignite.apache.org by "Paulus de B." <w....@knollenstein.com> on 2018/03/13 22:34:10 UTC

Parallel execution in replicated mode

My understanding is that parallel execution (on multiple nodes) only happens
when in partitioned mode. 

From a performance point of view it would be nice if queries running on
fully replicated records can be, optionally, executed by all nodes to
improve performance. Basically the query could be split up the same way as
in partitioned mode, i.e. running on each node only for the records it is
the master of. The only thing different is there is no need for affinity
keys as all data is available on each node. Or is this too simplistic a
thought?

Paulus de B.



--
Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Parallel execution in replicated mode

Posted by Mikhail <mi...@gmail.com>.
Hi Paulus,

Replicate cache is supposed to have relatively small size because it can't
be scale beyond min(nodes.ram), at least it was so before persistence was
implemented. 
With a persistence that appears in ignite 2+ it now makes sense.
However, you should send your proposal to dev list instead of user list:
https://ignite.apache.org/community/resources.html

Thanks,
Mike.



--
Sent from: http://apache-ignite-users.70518.x6.nabble.com/