On: Do you need Redis? PostgreSQL does queuing, lockin...

[xxs]

Years back (around 10) mysql did have multiple instances of false sharing[0].

Unrelated to mysql - I do consider using redis in any capacity a blunder (it's likely ok for nodejs users, I suppose)

[0]: http://dimitrik.free.fr/MySQL_Connect_2013/MySQL_Perf-Connec...