Docker is weird(codeandcake.dev)
802 points by psxuaw | 344 comments
A blog post sharing surprising things the author learned about Docker internals while building their own container runtime, covering namespaces, cgroups, images, runc and Go.
#cgroups on Hacker News
3 stories tagged cgroups, newest first.
A 40ms Go garbage collector pause caused by swap(frn.sh)
91 points by shellpipe | 78 comments
A blog post explaining how running swap in production caused a 40ms Go garbage collector pause due to cgroup-level page eviction.
Show HN: Corral – Kill every command your agent starts(github.com)
18 points by CG144 | 4 comments
GitHub repository for Corral, a Linux tool that runs a command with a wall-clock limit and ensures every process it spawned is killed, using sessions, cgroups or /proc tracking.