frn.sh
Software and infra person based in Portugal.
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- A 40ms Go GC pause caused by swap*
- 1193 backends on WALWrite, and lore
- A Node.js heap mystery*
- Investigating 108,725 forks
- Betting a coffee on a socket leak
- Sigterm a D state process
Misc
Papers, blog posts and videos I liked the most.
Internet gems I’ve collected: recursive forks, pathologically databases, pthread dies, disk random reads.