static void set_backends_delay_for_group(session &sess, int group, int delay) { for (size_t i = 0; i < nodes_count; ++i) { for (size_t j = 0; j < backends_count; ++j) { const size_t node_id = (group - 1) * nodes_count + i; const server_node &node = global_data->nodes[node_id]; sess.set_delay(node.remote(), j, delay); } } }