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Re: Adding CI to our tree

Thomas Munro <thomas.munro@gmail.com>

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From: Thomas Munro <thomas.munro@gmail.com>
To: Andres Freund <andres@anarazel.de>
Cc: Justin Pryzby <pryzby@telsasoft.com>, Tom Lane <tgl@sss.pgh.pa.us>, Robert Haas <robertmhaas@gmail.com>, Andrew Dunstan <andrew@dunslane.net>, pgsql-hackers <pgsql-hackers@postgresql.org>, Melanie Plageman <melanieplageman@gmail.com>, Peter Eisentraut <peter.eisentraut@enterprisedb.com>, Daniel Gustafsson <daniel@yesql.se>
Date: 2022-03-10T03:54:13Z
Lists: pgsql-hackers 
On Thu, Mar 10, 2022 at 4:33 PM Andres Freund <andres@anarazel.de> wrote:
> On 2022-03-10 15:43:16 +1300, Thomas Munro wrote:
> > I'm confused.
>
> The "terrible IO wait" thing was before we reduced the number of CPUs and
> concurrent jobs. It makes sense to me that with just two CPUs we're CPU bound,
> in which case -Og obviously can make a difference.

Oh, duh, yeah, that makes sense when you put it that way and
considering the CPU graph:

-O0: https://cirrus-ci.com/task/4578631912521728
-Og: https://cirrus-ci.com/task/5239486182326272

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. ci: enable zstd where available.

  2. ci: compile with -Og where applicable.

  3. ci: include hints how to install OS packages.

  4. ci: fix copy-paste mistake in 16eb8231d1b.

  5. ci: macos: align sysinfo_script to other tasks.

  6. ci: Only use one artifact instruction for logs.

  7. ci: s/CCACHE_SIZE/CCACHE_MAXSIZE/.

  8. pg_basebackup: Skip a few more fsyncs if --no-sync is specified.

  9. TAP tests: check for postmaster.pid anyway when "pg_ctl start" fails.

  10. Don't enable fsync in src/test/recovery/t/008_fsm_truncation.pl.

  11. ci: windows: run initdb with --no-sync.

  12. ci: windows: enable build summary to make it easier to spot warnings / errors.

  13. ci: Add continuous integration for github repositories via cirrus-ci.

  14. Fix TestLib::slurp_file() with offset on windows.