With the first rumblings of Meltdown and Spectre malware appearing, it's time to patch our systems against these CPU vulnerabilities. We know these patches will slow our systems down, but, for Linux ...

之前有分享过自己工作中自己搭建的CPU监控脚本等，但那个属于是自己手工写的一些脚本，比较粗浅的使用。后来就直接使用perf编译到驱动里面，在设备中直接使用perf了，比起自己写的脚本，效率直线提升。今天就来分享以下perf的功能使用,它可以将消耗 CPU ...

KDAB, a German consulting firm that develops graphics and visualization tools, has released Hotspot 1.0, a GUI too for visualizing performance data generated by the Linux perf tool. Perf analyzes ...

Tuning Linux systems for performance is an essential task for any system administrator, but it also is one of the least documented. Without a hard-won understanding, performance tuning often can seem ...

At only a few years old, Clear Linux hasn’t been around long enough to start appearing in top-ten distro lists all over, but it’s an OS that offers enough uniqueness to warrant a fair look. At a basic ...