Bertrand Drouvot (@bertranddrouvot) 's Twitter Profile
Bertrand Drouvot

@bertranddrouvot

Databases (mainly #PostgreSQL) stuff 🐘 - #PostgreSQL Contributor - Work @awscloud & all opinions are mine. 👉 github.com/bdrouvot - @SLUCbasketNancy 🏀

ID: 246399475

linkhttp://bdrouvot.github.io calendar_today02-02-2011 18:32:05

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ludwig (@ludwigabap) 's Twitter Profile Photo

I was reading this brilliant article by Sergey I. on the cost of CPU ops and found a comment from King Terry there lol It works well as a mental model imo and illustrates the differences in orders of magnitude from L1->L2->L3->RAM reads->syscalls very nicely.

I was reading this brilliant article by Sergey I. on the cost of CPU ops and found a comment from King Terry there lol

It works well as a mental model imo and illustrates the differences in orders of magnitude from L1->L2->L3->RAM reads->syscalls very nicely.
Tanel Poder 🇺🇦 (@tanelpoder) 's Twitter Profile Photo

DefaultBlameAcceptor Yep, aware of this, Bertrand Drouvot even built a Postgres "active sessions wait chains" tool that was inspired by my session wait chains for Oracle approach :-) bdrouvot.wordpress.com/2018/09/01/act…

Tembo - Multi-Workload Postgres (@tembo_io) 's Twitter Profile Photo

We love the #HackingPostgres episode with Bertrand, Senior Software Engineer at AWS, and pgSentinel maintainer. Bertrand Drouvot switched to Postgres 5 years ago because he wanted a project to contribute to (yes, also some Oracle-inspired functionality!) youtu.be/Jwu8iotiZiw

PGConf Europe (@pgconfeu) 's Twitter Profile Photo

The wait is over - PGconf.EU 2024 schedule is now up postgresql.eu/events/pgconfe… #postgresql #database #opensource #athens

Michael Paquier (@michaelpq) 's Twitter Profile Photo

Perhaps details will change in the release cycle of #postgres 18 that has just began, but stats IDs need to be reserved here: wiki.postgresql.org/wiki/CustomCum…

pgDay Paris (@pgdayparis) 's Twitter Profile Photo

Pour **mars 2026**, nous cherchons une salle (à Paris évidemment) qui peut contenir environ 200 personnes. Vous connaissez quelque chose ? Partagez avec nous à l'adresse [email protected].

David Rowley (@davidrowley_pg) 's Twitter Profile Photo

One of the things I'm working on for PostgreSQL 18 is executor performance. Today I pushed a patch to add JIT support to increase the performance of generating hash values for Hash Join. Thanks to Andres Freund (Tech) for letting me know this needed attention. git.postgresql.org/gitweb/?p=post…

One of the things I'm working on for PostgreSQL 18 is executor performance. Today I pushed a patch to add JIT support to increase the performance of generating hash values for Hash Join. Thanks to <a href="/AndresFreundTec/">Andres Freund (Tech)</a> for letting me know this needed attention. git.postgresql.org/gitweb/?p=post…
pgconfnyc (@pgconfnyc) 's Twitter Profile Photo

The schedule is up! Take a look at what you can look forward to at PGConf NYC 2024! buff.ly/3AbRU28 PostgreSQL #PostgreSQL #postgres #pgconfnyc

The schedule is up! Take a look at what you can look forward to at PGConf NYC 2024!

buff.ly/3AbRU28

<a href="/PostgreSQL/">PostgreSQL</a> #PostgreSQL #postgres #pgconfnyc
Bertrand Drouvot (@bertranddrouvot) 's Twitter Profile Photo

#PostgreSQL patch in progress (not shared yet): add the ability to retrieve io stats per backend (with pg_my_stat_io and pg_stat_get_backend_io(), see pic).

#PostgreSQL patch in progress (not shared yet): add the ability to retrieve io stats per backend (with pg_my_stat_io and pg_stat_get_backend_io(), see pic).
PGConf Europe (@pgconfeu) 's Twitter Profile Photo

We have 45 videos from pgconf.eu 2023 on our YouTube channel. We will be highlighting a few of them here and hope you will subscribe to our YouTube channel to see more. Subscribe! youtube.com/watch?v=8W-J36… #postgresql #database #opensource #athens

Vitaliy Kukharik (@vkukharik) 's Twitter Profile Photo

The plprofiler is an extension for the PostgreSQL database system to create performance profiles of PL/pgSQL functions and stored procedures. github.com/bigsql/plprofi…

Bertrand Drouvot (@bertranddrouvot) 's Twitter Profile Photo

I'm now very happy to share that I'm recognized as a Major Contributor by the #postgresql community. Again, thanks to all of those who helped me achieve this!