MR_LATENCY_PERF_MODE
(mode) == MR_LATENCY_PERF_MODE ? "Latency" : \
instance->perf_mode = MR_LATENCY_PERF_MODE;
instance->perf_mode = MR_LATENCY_PERF_MODE;
instance->perf_mode = MR_LATENCY_PERF_MODE;
instance->perf_mode = MR_LATENCY_PERF_MODE;
instance->perf_mode = MR_LATENCY_PERF_MODE;
(perf_mode <= MR_LATENCY_PERF_MODE))
instance->perf_mode = MR_LATENCY_PERF_MODE;