35. The system of claim 27 , wherein the predetermined interval is chosen from a random distribution where the mean of the distribution is optimized to increase a detection rate of the system while maintaining CPU usage below an upper bound.
35. The system of claim 27 , wherein the predetermined interval is chosen from a random distribution where the mean of the distribution is optimized to increase a detection rate of the system while maintaining CPU usage below an upper bound. 36. The system of claim 35 , wherein the predetermined interval is five seconds.