Indeed published a pair of blog posts back in 2013 on how they evolved their architecture to use LSM trees. Part 1: https://engineering.indeedblog.com/talks/1

Indeed published a pair of blog posts back in 2013 on how they evolved their architecture to use LSM trees. Part 1: https://engineering.indeedblog.com/talks/1-1-billion-evolution-document-serving-system/ https://engineering.indeedblog.com/talks/1-1-billion-evoluti... Part 2: https://engineering.indeedblog.com/blog/2013/10/serving-over-1-billion-documents-per-day-with-docstore-v2/ https://engineering.indeedblog.com/blog/2013/10/serving-over...