Are you happy with Luxor @roc-noc?

Luxor is looking good to me after 24 hours

0.1821762 DCR
Hashrate8.41 TH/s
Paid Rewards0.00 DCR
Efficiency100%

The miner is  often working with higher hashrate than expected (BitMain state 7.8 TH/s)..is it normal?

Do you guys know any good pool in europe otherthan Luxor?