On Mon, Apr 29, 2024 at 1:11 PM Tom Lane <t...@sss.pgh.pa.us> wrote:
> Up to now, we've only worried about whether tests running in parallel > within a single test suite can interact. It's quite scary to think > that the meson setup has expanded the possibility of interactions > to our entire source tree. Maybe that was a bad idea and we should > fix the meson infrastructure to not do that. I fear that otherwise, > we'll get bit regularly by very-low-probability bugs of this kind. I have the same concern. I suspect that the scan of pg_prepared_xacts is not the only test that could cause problems when running in parallel to other tests from the entire source tree. Thanks Richard