Got it Brain, Thanks. Any suggestions on the 2nd point.
On Tue, Jan 20, 2015 at 10:43 PM, Brian Roach <ro...@basho.com> wrote: > Santi - > > The core of the 2.0 Java client uses Netty. There's a fixed number of > worker threads that process sockets using non-blocking IO ( w/ > polling/select). > > Due to the synchronous nature of the Riak API, each fetch operation > requires its own socket connection and we can't pipeline. > > As noted in the Javadoc for MultiFetch > ( > http://basho.github.io/riak-java-client/2.0.0/com/basho/riak/client/api/commands/kv/MultiFetch.html > ) > there is a default of 10 simultaneous fetches in flight at once. This > is pretty conservative but ... that's what defaults are for :) > > How does it scale? Depends on the hardware, network latency, etc. In > the end ... you've only got so many threads and you prob don't want > 1000 sockets being created at once. Best suggestion is to adjust up > the number of simultaneous inflight and measure it. > > Thanks, > - Roach > > > > On Mon, Jan 19, 2015 at 6:43 PM, Santi Kumar <sa...@veradocs.com> wrote: > > Brain > > I"m using Riak Client 2.0.0 and Riak 2.0.2. > > > > > > > > On Tue, Jan 20, 2015 at 1:54 AM, Brian Roach <ro...@basho.com> wrote: > >> > >> Santi - > >> > >> Which version of the Java client? > >> > >> Thanks, > >> - Roach > >> > >> On Mon, Jan 19, 2015 at 7:36 AM, Santi Kumar <sa...@veradocs.com> > wrote: > >> > Hi > >> > > >> > We are using java client for accessing Riak KV/Search. For some use > >> > cases, > >> > we go to search, get the keys and access the data from Riak. There > might > >> > be > >> > a case where we might get 1000's of keys. So want to understand what > is > >> > the > >> > impact of that on multiget and how does it scale. > >> > > >> > > >> > We were using RDBMS and Elastic search earlier. Now we moved all the > >> > data to > >> > Riak KV and Search. We used to query all the audit entries from ES as > we > >> > used to store the complete data there. Applicaitons flows used to get > >> > the > >> > data from RDBMS. Now as we replaced everything with Riak KV and > search, > >> > We > >> > need to go to Riak Search for auditing reports. If we store all the > >> > objects > >> > in Riak Search, how does it impact ? > >> > > >> > Thanks > >> > Santi > >> > > >> > _______________________________________________ > >> > riak-users mailing list > >> > riak-users@lists.basho.com > >> > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > >> > > > > > >
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