Major Description
Default store-by-value semantics of Ignite has bad impact on performance and rarely needed.
We must print the performance hint if some of the caches have copyOnRead property set to true (default value).
It must work both for static and dynamic caches.
Corresponding thread on dev list: http://apache-ignite-developers.2346864.n4.nabble.com/copyOnRead-performance-issues-td10762.html