Andres Freund <and...@2ndquadrant.com> writes: > On 2014-08-26 15:01:27 -0400, Tom Lane wrote: >> Yeah, exactly. Given current hardware trends, data compression is >> becoming more of a win not less as time goes on: CPU cycles are cheap >> even compared to main memory access, let alone mass storage. So I'm >> thinking we want to adopt a compression-friendly data format even if >> it measures out as a small loss currently.
> On the other hand the majority of databases these day fit into main > memory due to its increasing sizes and postgres is more often CPU than > IO bound. Well, better data compression helps make that true ;-). And don't forget cache effects; actual main memory is considered slow these days. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers