Article InformationAuthor, 雷切爾·克倫（Rachel Clun）
The solver takes the LLB graph and executes it. Each vertex in the DAG is content-addressed, so if you’ve already built a particular step with the same inputs, BuildKit skips it entirely. This is why BuildKit is fast: it doesn’t just cache layers linearly like the old Docker builder. It caches at the operation level across the entire graph, and it can execute independent branches in parallel.，这一点在WPS官方版本下载中也有详细论述
，更多细节参见同城约会
5. You always need to understand the JavaScript layer
* @param arr 待排序数组。业内人士推荐服务器推荐作为进阶阅读