Turning on Linux perf Counters with csperf (honestly)
Why this lesson exists When you run a program under perf, you often see empty counters or...
Tag archive
Why this lesson exists When you run a program under perf, you often see empty counters or...

This morning I took a one-second perf record -a on the server, as root. The report came back like...

Using perf on Linux is a great way to understand your CPU consumption. It is mostly harmless on...
As a developer/sysadmin you can create flamegraphs to to create visualizations of system performance...
By Franck Pachot . Linux kernel has a powerful instrumentation that can be accessed easily. When you...
Why the GIL matters There are plenty of articles explaining why the Python GIL (The Global...

A story of performance optimization and application of the Pareto principle for a webpack build that has become far too long.

Gagner en performance et en espace sur une base relationnelle en utilisant la dénormalisation
Exploring my experiences in the pursuit and attainment of high website performance; exploring abstract concepts and design decisions, as well as walking through practical examples.

In the jungle of new programming languages, Crystal is one of the most popular ones, but also the most mysterious. Let's take a look at it.
Guider is a system-wide performance analysis tool written in python and open-source released to https...