Re: Adding locks statistics

Bertrand Drouvot <bertranddrouvot.pg@gmail.com>

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From: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>

To: Jeff Davis <pgsql@j-davis.com>

Cc: Michael Paquier <michael@paquier.xyz>, Greg Sabino Mullane <htamfids@gmail.com>, pgsql-hackers@lists.postgresql.org

Date: 2026-02-10T07:30:50Z

Lists: pgsql-hackers

Attachments

v3-0001-Add-lock-statistics.patch (text/x-diff)

Hi,

On Mon, Dec 15, 2025 at 04:48:10PM +0000, Bertrand Drouvot wrote:
> Hi,
> 
> On Wed, Aug 13, 2025 at 03:55:41AM +0000, Bertrand Drouvot wrote:
> > Fully agree, getting input from others definitely helps validate the approach
> > and see if the current design needs some changes.
> 
> PFA a mandatory rebase.

New rebase due to 73d60ac385a.

Regards,

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

Commits

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

Fix injection point detach timing problem in TAP test for lock stats
- 3284e3f63cf0 19 (unreleased) landed
Use single LWLock for lock statistics in pgstats
- 404a17c155ac 19 (unreleased) landed
Add tests for lock statistics, take two
- 557a9f1e3e62 19 (unreleased) landed
Remove isolation test lock-stats
- 7c64d56fd976 19 (unreleased) landed
Avoid including clog.h in proc.h
- f227b7b20c36 19 (unreleased) landed
Don't include storage/lock.h in so many headers
- 2102ebb1953f 19 (unreleased) landed
Add support for lock statistics in pgstats
- 4019f725f5d4 19 (unreleased) landed
Move some code blocks in lock.c and proc.c
- a90d86518243 19 (unreleased) landed
Move declarations related to locktags from lock.h to new locktag.h
- 322bab79744d 19 (unreleased) landed