On 2019-03-28 02:43, Jeff Janes wrote:
> At first blush I thought it was obvious that you would not want to run
> analyze-in-stages in parallel. But after thinking about it some more
> and reflecting on experience doing some troublesome upgrades, I would
> reverse that and say it is now obvious you do want at least the first
> stage of analyze-in-stages, and probably the first two, to run in
> parallel. That is not currently an option it supports, so we can't
> really recommend it in the script or the docs.
So do you think we should copy down the -j option from pg_upgrade, or
make some other arrangement?
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services