Adam Wołk

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Adam Wołk

Adam Wołk

@mulander

#OpenBSD developer, Principal Program Manager for PostgreSQL at @Microsoft

Warsaw, Poland Katılım Temmuz 2007
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Citus Data
Citus Data@citusdata·
📣Citus 14.0 open source release is out with support for #PostgreSQL 18! 🎉 Check out the blog post for details on distributed PG18 with Citus 14, such as AIO, skip-scan, uuidv7(), OAuth, RETURNING OLD/NEW, temporal constraints, and more. citusdata.com/blog/2026/02/1…
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Adam Wołk
Adam Wołk@mulander·
@vmg @dev_retarded Have you evaluated the Citus extension? It is row-based sharding in PostgreSQL with horizontal scalability. If you did, I would be curios to know your pros/cons :)
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Vicent Martí
Vicent Martí@vmg·
@dev_retarded Yes, for this specific workload I don’t think those kind of globally distributed databases make sense. All the tables are explicitly sharded, so we wanted something that could scale horizontally with sharding.
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Vicent Martí
Vicent Martí@vmg·
This is one of the things I’ve been doing at Cursor! We’ve migrated our largest database workload, the `codebase` cluster, from AWS Aurora Limitless to PlanetScale. The cluster contains syncing metadata for all the user codebases that we index. Why did we migrate from Aurora Limitless? Basically, it’s a very poor database offering. AWS could tell that the Postgres market is very hot right now and they wanted to be first-to-market with a “sharding solution” for infinite scalability. But the product they’ve launched is veeeery far from production ready. From availability, to performance to pricing… It was just a constant stream of issues. And you know with AWS, when the system works it works quite well, but when it breaks, it’s very hard to get good support, and that made operating the cluster a nightmare. Limitless just turned out to actually have a lot of limits in practice. Why did we choose PlanetScale? I did try to stay out of the conversation, because it felt kinda lame to start pitching my previous startup right after joining a new one, and obviously I’m biased because I’ve worked really hard these past 5 years on performance for the PlanetScale platform. Overall, I think all the infra folks already had a lot of confidence on the capacity for scale Vitess has, so it boiled down to whether it actually made sense to port our Postgres workload to MySQL. Ironically, what made the choice easier is that Aurora Limitless **doesn’t support replication streams** (seriously!! it’s in the roadmap but right now you’re just locked-in if you move your data in!!!), and since we had to make major changes to perform the migration at the application level, it wasn’t a significant effort to move from Postgres to MySQL while we were at it. So yes, the migration was not easy, but the end result was 100% worth it. Despite MySQL’s many shortcomings, the performance of Vitess + MySQL at scale on PlanetScale Metal is just unreal, miles ahead of anything you can do with a Postgres-compatible database right now. Can’t wait to see what the PS team does with their sharding solution for Postgres — it feels like a massive gap on the database landscape right now.
Lee Robinson@leerob

PlanetScale is a beast. Our largest workload there has 256 shards and 300 TB (!) of data. Queries respond at ~10ms (p99) at peak hours. Just bonkers.

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Adam Wołk
Adam Wołk@mulander·
@Fluffly_4 @LRThaGhost @MortalKombat Lingering metric. I was one of those who pre ordered and ended up hugely disappointed. I’m not buying new instalments in the franchise anymore.
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Fluffly
Fluffly@Fluffly_4·
@LRThaGhost @MortalKombat I mean it outsold every other fighting game this gen so those games would be deleted first
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Mortal Kombat 1
Mortal Kombat 1@MortalKombat·
Play Mortal Kombat 1 now through PS+. It’s In Our Blood!
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Adam Wołk
Adam Wołk@mulander·
@kosa64 Cieszę się, że trafiła w dobre ręce :)
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Adam Wołk
Adam Wołk@mulander·
@Erwin53877819 @nexta_tv If only this worked… we have frequent reports of accidents in Poland with people with >5 lifetime driving bans.
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NEXTA
NEXTA@nexta_tv·
🤯🚨Brake or Gas? Female Driver Crashes Into Hotel in Warsaw On Friday evening, a woman mixed up the brake and gas pedals, crashing into the glass entrance of a Puro hotel in the heart of Warsaw. Fortunately, no one was injured. #CarCrash #Warsaw
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anna
anna@meowkoteeq·
i dont' think ive ever shared it on this account but i literally have a 48U server rack in my bedroom
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Citus Data
Citus Data@citusdata·
Join us on YouTube for the Citus 13 release party! 🎉 Happening Wed 12 Mar @ 10am PDT | 1pm EDT | 6pm CET. Demos, news & good conversation. 📰👋, Several of the engineers that built this release of the Citus #PostgreSQL extension will be there. youtube.com/live/DrCu8SX2n…
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Claire Giordano ✨
Claire Giordano ✨@clairegiordano·
Am practicing my talk for @PGConfIndia, to be presented later today here in Bengaluru… a Beginners Guide to Partitioning vs. Sharding in #PostgreSQL! If you are at #PGConfIndia, I hope you can join me!
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Citus Data
Citus Data@citusdata·
🎉It's time to celebrate! Citus 13 has launched. A few of our #PostgreSQL engineers want to tell you all about it. There will be demos. 🖥️ Save the date! aka.ms/citus-release-…
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Gergely Orosz
Gergely Orosz@GergelyOrosz·
Is there a software project anywhere close in impact to that of Linux? It silently operates most things in the physical world (servers, Android phones, smart TVs, car chargers, aerospace systems, government systems etc) Oh and git is now the de facto source control across most of tech (git was the Linux community “scratch their own itch” for source control, built for their own needs as open source)
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Citus Data
Citus Data@citusdata·
Citus 13.0 open source release is out with support for #PostgreSQL 17! 🎉 Check out the blog post for details on distributed PG17.2 with Citus 13, such as JSON_TABLE() in distributed queries, optimizer improvements, and more 🐘 citusdata.com/blog/2025/02/0…
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Adam Wołk
Adam Wołk@mulander·
@kosa64 @_KrzysztofMazur Ja ten content doceniam. Dobrze jest usłyszeć taką codzienną opinię o użytkowaniu elektryka. Pomaga to ocenić rozwój infrastruktury pod auta elektryczne.
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