Update README for memory configuration. (#542)
Update README for memory configuration. (#542)

* Update readme for memory configuration.

Signed-off-by: Wang, Yue A <2a0c0ba076348b366143fa829290cb6b6664b17a@intel.com>

* Refine README.

Signed-off-by: Wang, Yue A <2a0c0ba076348b366143fa829290cb6b6664b17a@intel.com>

* Fix review comments.

Signed-off-by: Wang, Yue A <2a0c0ba076348b366143fa829290cb6b6664b17a@intel.com>

* Add performance data of 2 simple ad-hoc queries.

Signed-off-by: Wang, Yue A <2a0c0ba076348b366143fa829290cb6b6664b17a@intel.com>

Intel-bigdata/OAP,Intel-bigdata/OAP,Intel-bigdata/OAP,Intel-bigdata/OAP,Intel-bigdata/OAP,Intel-bigdata/OAP