On Tue, Aug 05, 2014 at 09:32:59PM -0700, Peter Geoghegan wrote: > On Tue, Aug 5, 2014 at 8:55 PM, Noah Misch <n...@leadboat.com> wrote: > > Comparator cost affects external sorts more than it affects internal sorts. > > When I profiled internal and external int4 sorting, btint4cmp() was 0.37% of > > the internal sort profile and 10.26% of the external sort profile. > > Did you attempt to characterize where wall time was being spent?
No. I have the perf data files, if you'd like to see any particular report. -- Noah Misch EnterpriseDB http://www.enterprisedb.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
