Hi, Were you able to resolve the issue? If yes, it would be nice to share it with the community.
D. On Thu, Dec 21, 2017 at 12:49 AM, dkarachentsev <dkarachent...@gridgain.com> wrote: > Hi Indranil, > > These measurements are not fully correct, for example select count(*) might > use only index and in select * was not actually invoked, because you need > to > run over cursor. > Also by default query is not parallelized on one node, and scan with > grouping is going sequentially in one thread. > > Try to recheck your results on one node with enabled query parallelism: > CacheConfiguration.setQueryParallelism(8) [1]. > > And/or on 4 server nodes with 1 backup. You should get better numbers > because of spreading query over machines. > > [1] > https://ignite.apache.org/releases/latest/javadoc/org/ > apache/ignite/configuration/CacheConfiguration.html# > setQueryParallelism(int) > > Thanks! > -Dmitry > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >
