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 ...

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 ...

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 ...

In today's open source roundup: How Netflix checks Linux performance issues. Plus: How to install Unity 8 on Ubuntu 16.04 LTS and Ubuntu 15.10. And Google ends support for Chrome on 32-bit Linux, ...

In this video from the Velocity 2015 conference, Brendan Gregg from Netflix presents a 90 minute tutorial on Linux performance tools. There are many performance tools nowadays for Linux, but how do ...

It’s been nearly a year since we last took an in-depth look at viewport performance with the help of SPEC’s SPECviewperf, and with the recent release of its 2020 v3.1 update, we felt now was a good ...

Experience smoother gameplay with the latest SteamOS update, delivering a major Steam Deck fps boost and optimized ...

I've been doing some work lately evaluating various Linux desktop environments on low-end hardware. I've put a lot of time into this and I've gotten some interesting results, so I thought I'd share ...

So I read the Arstechnica Article on the updated drivers for the ARC 750 improving performance, but about gaming on Linux? I use that OS for gaming and here I am planning out my new build for later ...

The Linux kernel remains the beating heart of the OS. In 2026, we’ll likely see: New Long-Term Support (LTS) Baselines: With releases like 6.18 already declared LTS and successor branches maturing, ...

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 ...