Hi Ilya, Along with all of Fred's excellent recommendations, make sure that Riak and the JVM aren't fighting for RAM. The default is for LevelDB to take up to 70% of system RAM, leaving the remaining 30% for the rest of the erlang VM as well as the JVM and operating system.
Monitoring system RAM usage by process should show if this is happening. Also, if you would like to run "riak-debug" on a node and share the generated tar file (via dropbox, for instance), it may uncover system tuning that can be done. -- Luke Bakken Engineer lbak...@basho.com On Wed, Sep 30, 2015 at 11:18 PM, ilyas <i.serg...@keepsolid.com> wrote: > > # create bucket type for leleldb backend > sudo /usr/sbin/riak-admin bucket-type create leveldb > '{"props":{"backend":"leveldb_mult"}}' > sudo /usr/sbin/riak-admin bucket-type activate leveldb > _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com