Files

evazion c1a37d9577 docker: set MALLOC_ARENA_MAX=2.

Setting MALLOC_ARENA_MAX=2 is claimed to reduce memory bloat caused by
fragmentation. Jemalloc 3.x is also claimed to reduce memory bloat, but
modern distros only ship Jemalloc 5.x, and supposedly only 3.x works.

https://devcenter.heroku.com/articles/tuning-glibc-memory-behavior
https://bugs.ruby-lang.org/issues/14718
https://www.speedshop.co/2017/12/04/malloc-doubles-ruby-memory.html
https://www.joyfulbikeshedding.com/blog/2019-03-14-what-causes-ruby-memory-bloat.html

2021-11-28 22:45:50 -06:00

build-base-image.sh

docker: replace libjpeg-turbo with mozjpeg.

2021-11-28 17:58:43 -06:00

Dockerfile.danbooru

docker: set MALLOC_ARENA_MAX=2.

2021-11-28 22:45:50 -06:00

README.md

docs: document config/ and some directories in app/.

2021-06-27 05:21:38 -05:00

README.md

Docker

This directory contains files for building Docker images for Danbooru.

External links

https://docs.docker.com/get-started/
https://docs.docker.com/engine/reference/commandline/cli/
https://docs.docker.com/engine/reference/builder/
https://hub.docker.com/r/evazion/danbooru