On 3/23/17 21:47, Jeff Janes wrote: > I have a pg_restore which predicts the file 5 files ahead of the one it > was asked for, and initiates a pre-fetch and decompression of it. Then > it delivers the file it was asked for, either by pulling it out of the > pre-staging area set up by the N-5th invocation, or by going directly to > the archive to get it. This speeds up play-back dramatically when the > files are stored compressed and non-local.
Yeah, some better support for prefetching would be necessary to avoid having to have any knowledge of the file naming. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
