You can disable most of what you don't need, e.g. by making a table unlogged: https://www.postgresql.org/docs/current/sql-createtable.html#SQL-CREATETABLE-UNLOG

You can disable most of what you don't need, e.g. by making a table unlogged: https://www.postgresql.org/docs/current/sql-createtable.html#SQL-CREATETABLE-UNLOGGED https://www.postgresql.org/docs/current/sql-createtable.html.... Synchronous commits, autovacuum, etc. can also be turned off. Redis of course is still going to be faster, just not in a way that the median company should care about.