Radar ·
Radar: Ulrich Drepper's PDF on computer memory
Radar: a widely shared PDF by Ulrich Drepper on RAM, caches and efficient memory use, focusing on the memory hierarchy and performance in C and C++. Logged 27/10/2026.
This Radar item points to a widely shared PDF by Ulrich Drepper, titled What Every Programmer Should Know About Memory. According to the source description, the text explains how computer memory works, including RAM and caches, and how software can use them efficiently. The file is hosted on the FreeBSD people site. The date recorded in Radar is 27 October 2026.
The central content, according to the source, is the memory hierarchy and cache behavior, which directly affect performance tuning in C and C++. This entry gives no figures, measurements or conclusions beyond that description. To consult the original, search for the title and author name in a search engine, confirm that the hosting page belongs to the FreeBSD people site, and compare the version you find with the summary above before citing it.
Original source: O Que Todo Programador Deve Saber Sobre Memória (Ulrich Drepper)