https://zheng-bobo.github.io/en/categories/translation/ Recent content in Translation on Blowing in the wind Hugo -- gohugo.io en Thu, 11 Feb 2021 09:45:47 +0800 https://zheng-bobo.github.io/en/post/linux-io-multiplexing-select-poll-epoll/ Thu, 11 Feb 2021 09:45:47 +0800 https://zheng-bobo.github.io/en/post/linux-io-multiplexing-select-poll-epoll/ Introduction  Before reading this article, you can first understand the five I/O models of Liunx  References: I/O Models –Section 6.2 of “UNIX® Network Programming Volume 1, Third Edition: The Sockets Networking” by Richard Stevens The following is the text of the article  One of the basic concepts of Linux (actually Unix) is that everything in Unix/Linux is a file. Each process has a file descriptor table that points to files, sockets, devices, and other operating system objects related to the process. https://zheng-bobo.github.io/en/post/contiguous-stacks/ Sat, 30 Nov 2019 13:14:00 +0800 https://zheng-bobo.github.io/en/post/contiguous-stacks/ Contiguous stacks original address  Allocate a continuous stack memory space for each go coroutine. When the memory is used up, it will be reallocated/copied and grown. Why? The current stack splitting mechanism has a “hot split” problem - if the stack space is almost full, calling the function will trigger the forced allocation of a new stack block. When the calling function returns, the new stack block will be released.