Re: Track the amount of time waiting due to cost_delay

Bertrand Drouvot <bertranddrouvot.pg@gmail.com>

From: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>
To: "Imseih (AWS), Sami" <simseih@amazon.com>
Cc: Masahiko Sawada <sawada.mshk@gmail.com>, "pgsql-hackers@lists.postgresql.org" <pgsql-hackers@lists.postgresql.org>, Robert Haas <robertmhaas@gmail.com>
Date: 2024-09-02T05:11:36Z
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 →
  1. Add delay time to VACUUM/ANALYZE (VERBOSE) and autovacuum logs.

  2. Add cost-based vacuum delay time to progress views.

  3. Add is_analyze parameter to vacuum_delay_point().

  4. Refresh cost-based delay params more frequently in autovacuum

Attachments

Hi,

On Tue, Aug 20, 2024 at 12:48:29PM +0000, Bertrand Drouvot wrote:
> As it looks like we have a consensus not to wait on [0] (as reducing the number
> of interrupts makes sense on its own), then please find attached v4, a rebase
> version (that also makes clear in the doc that that new field might show slightly
> old values, as mentioned in [1]).

Please find attached v5, a mandatory rebase.

Regards,

-- 
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com