Constant realsense_sys::rs2_host_perf_mode_RS2_HOST_PERF_HIGH

pub const rs2_host_perf_mode_RS2_HOST_PERF_HIGH: rs2_host_perf_mode = 2;

< high performance host mode, if host is strong as compared to the work and can handle workload without delay, this option sets smaller USB transactions granularity and as result larger number of transactions and workload on host, but reduces chance in device frame drops