Dimensional Analysis of System Performance with eBPF & xtop: Top for Wall-Clock Time

If you are wondering how the dimensional eBPF data collection works under the hood, check out my earlier post about xcapture: eBPF performance analysis and the 0x.tools repo Summary xtop is like the Linux top tool, but extended with x-ray vision and ability to view your performance data from any chosen angle (that eBPF allows to access). This enables dimensional performance analysis on Linux and…