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ltbarcly3today at 4:40 PM2 repliesview on HN

Just turning off fsync is basically just as fast as a ramdisk and you can't use up all your memory with one big test.


Replies

koolbatoday at 5:08 PM

Turning off synchronous_commit gets you most of the way without ever worrying about data corruption if something crashes mid way through.

https://www.postgresql.org/docs/current/wal-async-commit.htm...

leontrolskitoday at 6:23 PM

Agreed, benchmarking, I only see a slight speedup on MacOS - https://github.com/leontrolski/postgresql-testing#:~:text=ra...