On 2018-11-05 17:08:12 -0500, Tom Lane wrote: > Andres Freund <and...@anarazel.de> writes: > > On 2018-11-05 16:32:20 -0500, Tom Lane wrote: > >> It's injected via the TEMP_CONFIG env variable. > > > Ah, thanks. Is there any good reason to not instead have it in the > > script? > > Why that script in particular?
Because just about everything else taking substantial time already disables it. pg_regress forks off a postmaster with -F, the tap tests do so for large portions via fsync=off in the config (c.f. PostgresNode.pm). Greetings, Andres Freund