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I recently had some discussions about understanding a CPU load. My position on understanding CPU load is that the figures that are mostly used, which...
There is an ongoing debate about the usage of processes versus threads for programs that want to (or need to) parallelise work. In linux and most...
I have been writing bpftrace scripts to look at how tasks run on Linux in detail. One of these bpftrace scripts that I created takes the task states...
This is something that doesn't exist in PostgreSQL at the time of writing. However, it's extremely easy to add it, in a way that has negligible...
This blog post is about an open-source tool that I created that can read node_exporter (Prometheus format) endpoints and print (performance) data just...
Lots of people investigate CPU performance using the way the traditional Unix tools such as sar, present these. That means that CPU usage for the...