Horton

Re: [HACKERS] WAL logging problem in 9.4.3?

Noah Misch <noah@leadboat.com>

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From: Noah Misch <noah@leadboat.com>
To: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Cc: tgl@sss.pgh.pa.us, robertmhaas@gmail.com, pgsql-hackers@postgresql.org, michael@paquier.xyz, 9erthalion6@gmail.com, andrew.dunstan@2ndquadrant.com, hlinnaka@iki.fi, andres@anarazel.de
Date: 2020-04-06T07:04:25Z
Lists: pgsql-hackers 
On Mon, Apr 06, 2020 at 09:46:31AM +0900, Kyotaro Horiguchi wrote:
> At Sat, 4 Apr 2020 15:32:12 -0700, Noah Misch <noah@leadboat.com> wrote in 
> > On Sat, Apr 04, 2020 at 06:24:34PM -0400, Tom Lane wrote:
> > > Shouldn't the CF entry get closed?
> > 
> > Once the buildfarm is clean for a day, sure.  The buildfarm has already
> > revealed a missing perl2host call.
> 
> Thank you for (re-) committing this and the following fix. I hope this
> doesn't bring in another failure.

I have closed the CF entry.

https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=jacana&dt=2020-04-05%2000%3A00%3A27
happened, but I doubt it is unrelated.  A wait_for_catchup that usually takes
<1s instead timed out after 397s.  I can't reproduce it.  In the past, another
animal on the same machine had the same failure:

  sysname  │      snapshot       │ branch │                                             bfurl
───────────┼─────────────────────┼────────┼───────────────────────────────────────────────────────────────────────────────────────────────
 bowerbird │ 2019-11-17 15:22:42 │ HEAD   │ http://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=bowerbird&dt=2019-11-17%2015%3A22%3A42
 bowerbird │ 2020-01-10 17:30:49 │ HEAD   │ http://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=bowerbird&dt=2020-01-10%2017%3A30%3A49

Commits

  1. Add perl2host call missing from a new test file.

  2. Skip WAL for new relfilenodes, under wal_level=minimal.

  3. Revert "Skip WAL for new relfilenodes, under wal_level=minimal."

  4. Back-patch log_newpage_range().

  5. During heap rebuild, lock any TOAST index until end of transaction.

  6. In log_newpage_range(), heed forkNum and page_std arguments.

  7. Back-patch src/test/recovery and PostgresNode from 9.6 to 9.5.

  8. Reduce pg_ctl's reaction time when waiting for postmaster start/stop.

  9. Accelerate end-of-transaction dropping of relations

  10. Redesign the planner's handling of index-descent cost estimation.

  11. Make TRUNCATE do truncate-in-place when processing a relation that was created