On Fri, Aug 25, 2017 at 8:07 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: > I doubt this is a hardware issue, it's more likely that you're comparing > apples and oranges. The first theory that springs to mind is that the > sort keys are strings and you're using C locale on the faster machine but > some non-C locale on the slower. strcoll() is pretty darn expensive > compared to strcmp() :-(
strcoll() is very noticeably slower on macOS, too. -- Peter Geoghegan -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
