Linux is now better than ever, offering stability and great flexibility, but one of the reasons I keep running it on my desktops is how much control it gives me over performance. It is not a black box ...
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 ...
Performance management on Linux hosts is a task that takes time, knowledge of the command-line interface and a little bit of intuition. As a system administrator, you might rarely venture beyond the ...
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 ...
The sar command can provide detailed system metrics on just about every aspect of system performance. You can query it on as as-needed basis or set it up to provide daily reports. Sar is a system ...