On 2016-06-30 18:34:20 -0700, Peter Geoghegan wrote: > On Thu, Jun 30, 2016 at 6:23 PM, Andres Freund <and...@anarazel.de> wrote: > > I plan to, once the tree opens again. Likely needs some considerable > > updates for recent changes. > > Offhand, do you think that CREATE INDEX calls to smgrextend() could be > appreciably affected by this bottleneck? If that's a very involved or > difficult question, then no need to answer now.
If you have a big enough index (maybe ~150GB+), sure. Before that, probably not. It's usually pretty easy to see in cpu profiles whether this issue exists. Andres -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
