效率的提升，并不是少写了代码，而是减少了反复试错和信息查找的时间。
2024年12月24日 星期二 新京报
。关于这个话题，WPS下载最新地址提供了深入分析
One of the most profound implications is that if a module has a database, it should not be shared with other modules. Of course, it doesn’t mean a separate database instance, a private schema will do. But keeping Foreign Keys between modules should be avoided. This implication also applies to file schemas, network protocols, etc.
Interestingly, total table/collection size - including indexes - is over 2x smaller on Mongo: 1584 / 710 = 2.23. Indexes are likewise smaller - not surprising, since MongoDB compresses data of collections and indexes by default. Let's take a peek at products as well:
这些老库在执行 IO 操作时，底层用的是阻塞式系统调用，JVM 无法卸载虚拟线程，导致虚拟线程退化成平台线程。所以升级依赖到支持虚拟线程的版本很重要。