Re: speed up a logical replica setup

Fabrízio de Royes Mello <fabriziomello@gmail.com>

From: Fabrízio de Royes Mello <fabriziomello@gmail.com>

To: Euler Taveira <euler@eulerto.com>

Cc: "kuroda.hayato@fujitsu.com" <kuroda.hayato@fujitsu.com>, "pgsql-hackers@lists.postgresql.org" <pgsql-hackers@lists.postgresql.org>, vignesh C <vignesh21@gmail.com>, Michael Paquier <michael@paquier.xyz>, Peter Eisentraut <peter@eisentraut.org>, Andres Freund <andres@anarazel.de>, Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>, Amit Kapila <amit.kapila16@gmail.com>, Shlok Kyal <shlok.kyal.oss@gmail.com>

Date: 2024-01-31T17:39:28Z

Lists: pgsql-hackers

Commits

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

pg_createsubscriber: Remove obsolete comment
- 71795d1cb41b 17.0 landed
- 1330843bb78e 18.0 landed
pg_createsubscriber: Fix an unpredictable recovery wait time.
- e5ba6a5ab62c 17.0 landed
- 03b08c8f5f3e 18.0 landed
Fix unstable test in 040_pg_createsubscriber.
- ae4e072bad5f 17.0 landed
- 9fd8b331dfe1 18.0 landed
Fix the testcase introduced in commit 81d20fbf7a.
- ae395f0f7edb 18.0 landed
- 14387ab06503 17.0 landed
Further weaken new pg_createsubscriber test on Windows.
- 55c309fc5b08 17.0 landed
- a1333ec048fb 18.0 landed
Temporarily(?) weaken new pg_createsubscriber test on Windows.
- 54508209178b 17.0 landed
Make pg_createsubscriber warn if publisher has two-phase commit enabled.
- 917754557cc0 17.0 landed
Make pg_createsubscriber more wary about quoting connection parameters.
- b3f5ccebd79d 17.0 landed
pg_createsubscriber: Remove failover replication slots on subscriber
- 81d20fbf7a03 17.0 landed
pg_createsubscriber: Remove replication slot check on primary
- b96391382626 17.0 landed
pg_createsubscriber: Only --recovery-timeout controls the end of recovery process
- 04c8634c0c4d 17.0 landed
pg_createsubscriber: creates a new logical replica from a standby server
- d44032d01463 17.0 landed
Add some const decorations
- 48018f1d8c12 17.0 landed
Add option force_initdb to PostgreSQL::Test::Cluster:init()
- ff9e1e764fcc 17.0 cited
Remove MSVC scripts
- 1301c80b2167 17.0 cited

On Wed, Jan 31, 2024 at 12:38 PM Euler Taveira <euler@eulerto.com> wrote:
>
>
> Hmm. I didn't try it with the failover patch that was recently applied.
Did you
> have any special configuration on primary?
>

Nothing special, here the configurations I've changed after bootstrap:

port = '5432'
wal_level = 'logical'
max_wal_senders = '8'
max_replication_slots = '6'
hot_standby_feedback = 'on'
max_prepared_transactions = '10'
max_locks_per_transaction = '512'

Regards,

--
Fabrízio de Royes Mello