Horton

Re: Intermittent buildfarm failures on wrasse

Peter Geoghegan <pg@bowt.ie>

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From: Peter Geoghegan <pg@bowt.ie>
To: Andres Freund <andres@anarazel.de>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Noah Misch <noah@leadboat.com>, David Rowley <dgrowleyml@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2022-04-14T16:21:54Z
Lists: pgsql-hackers 
On Thu, Apr 14, 2022 at 9:18 AM Andres Freund <andres@anarazel.de> wrote:
> I wonder if we should make VACUUM log the VERBOSE output at DEBUG1
> unconditionally. This is like the third bug where we needed that
> information, and it's practically impossible to include in regression
> output. Then we'd know what the xid horizon is, whether pages were
> skipped, etc.

I like the idea of making VACUUM log the VERBOSE output as a
configurable user-visible feature. We'll then be able to log all
VACUUM statements (not just autovacuum worker VACUUMs).

-- 
Peter Geoghegan

Commits

  1. Repurpose PROC_COPYABLE_FLAGS as PROC_XMIN_FLAGS

  2. Tighten ComputeXidHorizons' handling of walsenders.

  3. Adjust VACUUM's removable cutoff log message.

  4. Temporarily add some probes of tenk1's relallvisible in create_index.sql.

  5. Set synchronous_commit=on in test_setup.sql.

  6. Rearrange core regression tests to reduce cross-script dependencies.

  7. snapshot scalability: Don't compute global horizons while building snapshots.