Hopefully someone checked out this academic paper, as the perf gains seem impressive on the surface..
http://madsys.cs.tsinghua.edu.cn/publications/TS2018-liu.pdf DudeTx: Durable Transactions Made Decoupled "This paper presents DudeTx, a crash-consistent durable transaction system that avoids the drawbacks of both undo and redo logging." -- Sent from: http://www.postgresql-archive.org/PostgreSQL-hackers-f1928748.html
