< H1 > Hello, everyone. When I was reading an article, the content mentioned < H1 >. < H2 > "the atomicity of a single method does not guarantee the atomicity of compound operation " < H2 >. < H2 > what is the meaning of the compound operation in ...
when it comes to the high concurrency advantages of Node, event-based, non-blocking IO is always mentioned, so here s the problem. can Java use only one thread to process the user s request, and can several worker threads do IO, to simulate node? i...
sendfile and mmap are both typical zero-copy technologies, and sendfile is very efficient when files do not need to be modified. It is said that mmap is more suitable for the transfer of small files, while sendfile is more suitable for large files. How s...