[Graph]: only search for max scan in single-graph scan stat.
[Graph]: only search for max scan in single-graph scan stat.

silky/FlashGraph,zheng-da/FlashX,flashxio/FlashX,icoming/FlashGraph,flashxio/FlashX,zheng-da/FlashX,silky/FlashGraph,icoming/FlashGraph,icoming/FlashX,icoming/FlashGraph,silky/FlashGraph,silky/FlashGraph,zheng-da/FlashX,flashxio/FlashX,icoming/FlashX,zheng-da/FlashX,flashxio/FlashX,icoming/FlashX,icoming/FlashGraph,icoming/FlashGraph,flashxio/FlashX,icoming/FlashX,zheng-da/FlashX,icoming/FlashX,flashxio/FlashX,silky/FlashGraph