help with proper configuration

[LBPing]

well i change the cpu workload tuning to 40 and i get this :
Speed........: 4239 c/s Real, 4500 c/s GPU
Recovered....: 0/1 Digests, 0/1 Salts
Progress.....: 143360/68719476736 (0.00%)
Rejected.....: 0/143360 (0.00%)
HW.Monitor.#1: 99% GPU, 66c Temp