Re: Intermittent buildfarm failures on wrasse

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>

To: Peter Geoghegan <pg@bowt.ie>

Cc: Andres Freund <andres@anarazel.de>, Noah Misch <noah@leadboat.com>, David Rowley <dgrowleyml@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>

Date: 2022-04-15T02:40:51Z

Lists: pgsql-hackers

Peter Geoghegan <pg@bowt.ie> writes:
> Suppose that the bug was actually in 06f5295af6, "Add single-item
> cache when looking at topmost XID of a subtrans XID". Doesn't that fit
> your timeline just as well?

I'd dismissed that on the grounds that there are no subtrans XIDs
involved in tenk1's contents.  However, if that patch was faulty
enough, maybe it affected other cases besides the advertised one?
I've not read it.

			regards, tom lane

Commits

Repurpose PROC_COPYABLE_FLAGS as PROC_XMIN_FLAGS
- 8d9d1286acf9 14.4 landed
- 8d061acd12af 15.0 landed
- 5fd0cccc116b 13.8 landed
Tighten ComputeXidHorizons' handling of walsenders.
- 6fea65508a1a 15.0 landed
Adjust VACUUM's removable cutoff log message.
- 357c8455e649 15.0 landed
Temporarily add some probes of tenk1's relallvisible in create_index.sql.
- 5bb2b6abc8d6 15.0 landed
Set synchronous_commit=on in test_setup.sql.
- 02fea8fdda65 15.0 cited
Rearrange core regression tests to reduce cross-script dependencies.
- cc50080a828d 15.0 cited
snapshot scalability: Don't compute global horizons while building snapshots.
- dc7420c2c927 14.0 cited