https://code.facebook.com/posts/218678814984400/scaling-mercurial-at-facebook/
Tags: #Mercurial #optimization #scalability
Tags: #Mercurial #optimization #scalability
Facebook Code
Scaling Mercurial at Facebook
With thousands of commits a week across hundreds of thousands of files, Facebook's main source repository is enormous--many times larger than even the Linux kernel, which checked in at 17 million lines of code and 44,000 files in 2013. Given our size and…
https://www.depesz.com/2010/03/02/charx-vs-varcharx-vs-varchar-vs-text/
A comparison among char, varchar(n), varchar and text types in PostgreSQL.
Tags: #PostgreSQL #optimization #database
A comparison among char, varchar(n), varchar and text types in PostgreSQL.
Tags: #PostgreSQL #optimization #database
http://gameprogrammingpatterns.com/data-locality.html
An interesting article which aims to "accelerate memory access by arranging data to take advantage of CPU caching."
Tags: #programming #Cpp #gamedev #optimization
An interesting article which aims to "accelerate memory access by arranging data to take advantage of CPU caching."
Tags: #programming #Cpp #gamedev #optimization
http://www.catb.org/esr/structure-packing
Data structure alignment
Tags: #programming #optimization #c
Data structure alignment
Tags: #programming #optimization #c