These are some examples of using the perf Linux profiler, which has also been called Performance Counters for Linux (PCL), Linux perf events (LPE), or perf_events. Like Vince Weaver, I'll call it perf_events so that you can search on that term later.

Timechart is a tool, based on 'perf', that has the objective to show on a system level what is going on, at various levels of detail, with the Linux system performance.

libnop is a header-only library for serializing and deserializing C++ data types without external code generators or runtime support libraries. The only mandatory requirement is a compiler that supports the C++14 standard.

Rubik's cube solutions.

The only purpose of this paper is to be a quick go-to site for copy/pasting the code you need to create your custom allocator. There is nothing at all novel in the code presented here. Just copy/paste the allocator skeleton here and insert your own novel code!

Epoxy for garage. Arizona Polymer Flooring - 400 (sold as 450 here).

SSSS for bitcoin wallets.

Generate unique images from any text. Robohash is a easy web service that makes it easy to provide unique, robot/alien/monster/whatever images for any text.
Put in any text, such as IP address, email, filename, userid, or whatever else you like, and get back a pretty image for your site.

cin cout