互联网诞生以来，如何让一台服务器服务更多的用户就成为了软件工程师一直试图解决的难题。c10k1 指的是如何让一台服务器同时服务 10k 个用户的连接。工程师们发明了一种又一种技术方案来挑战性能的极限，Event driven IO，Async IO，Erlang，等等。Whatsapp 用 Erlang 在 24 核心的机器上支持了 2百万 个连接，MigratoryData 用 12 核心的机器，Java 语言，支持了 1千万的连接。虽然技术进...| www.kawabangga.com
One of the features in Apache Hadoop 3.x is the ability to replace how the shell scripts work without having to support a code fork. This feature makes adding support for site or OS specific featur…| Effective Machines
On my team, we do two different things in our Continuous Integration setup: build/functional tests, and performance tests. Build tests simply test whether a project builds, and, if the project provides a functional test suite, that the tests pass. We do a lot of MySQL/MariaDB testing this way. The other type of testing we do is performance tests: we build a project and then run a set of benchmarks against it. Python is a good example here.| sthbrx.github.io