I will talk about synchronous I/O and asynchronous I/O, blocking I/O and non-blocking I/O of network I/O in this article. We need to understand a few concepts first: User and Kernel Mode In any modern operating system, the CPU is…
TCP Congestion Control Algorithm
Hybla Hybla aims to eliminate penalization of TCP connections that incorporate a high-latency terrestrial or satellite radio link, due to their longer round-trip times. It stems from an analytical evaluation of the congestion window dynamics, which suggests the necessary modifications…
Code Review and Audit with Phabricator
Wiki Phabricator is a collection of web applications which help software companies build better software. Including the Differential code review tool, the Diffusion repository browser, the Herald change monitoring tool, the Maniphest bug tracker and the Phriction wiki. Phabricator integrates…
Troubleshooting MySQL on Ubuntu
Environment Operating System : Ubuntu Server 16.10 Yakkety Yak 64-bit Server Edition MySQL Server Version : Ver 14.14 Distrib 5.7.16, for Linux (x86_64) Slove MySQL Server Keeps Stopping Unexpectedly Today I upgrade my server to Ubuntu 16.10, but MySQL server…