On Thu, May 16, 2024 at 05:09:55PM -0700, Jeff Davis wrote:
> How much complexity do you avoid by using async instead of multiple
> processes?
If we didn't want to use async, my guess is we'd want to use threads to
avoid complicated IPC. And if we followed pgbench's example for using
threads, it
On Thu, 2024-05-16 at 16:16 -0500, Nathan Bossart wrote:
> I am posting this early to get thoughts on the general approach. If
> we
> proceeded with this strategy, I'd probably create some generic
> tooling that
> each relevant step would provide a set of callback functions.
The documentation
A number of pg_upgrade steps require connecting to each database and
running a query. When there are many databases, these steps are
particularly time-consuming, especially since this is done sequentially in
a single process. At a quick glance, I see the following such steps:
*
