fetch_verify_total_bw
if (fetch_verify_total_bw(test_ctx->baseline_bw, test_ctx->nr_cpus) < 0) {
if (fetch_verify_total_bw(loaded_bw, test_ctx->nr_cpus) < 0) {
if (fetch_verify_total_bw(unloaded_bw, test_ctx->nr_cpus) < 0) {