PostgresAI (@postgres_ai) 's Twitter Profile
PostgresAI

@postgres_ai

Get help from expert humans and AI to heal your Postgres databases postgres.ai

ID: 1286930624171794433

linkhttps://postgres.ai/ calendar_today25-07-2020 07:45:50

58 Tweet

508 Followers

2 Following

Nik Samokhvalov (@samokhvalov) 's Twitter Profile Photo

I was curious (and some customers requested it recently) what's up with alerts in PostgreSQL monitoring systems, what alerts could helpful in achieving better database health. Honestly, our "pgwatch2 Postgres.AI edition" is currently all about metrics and

I was curious (and some customers requested it recently) what's up with alerts in <a href="/PostgreSQL/">PostgreSQL</a> monitoring systems, what alerts could helpful in achieving better database health.

Honestly, our "pgwatch2 Postgres.AI edition" is currently all about metrics and
PostgresAI (@postgres_ai) 's Twitter Profile Photo

How does planning time depend on the number of partitions? A simple DB experiment checking a PK lookup and number of partitions from 0 to 50, PostgreSQL 16: postgres.ai/chats/0191f21b…

How does planning time depend on the number of partitions? A simple DB experiment checking a PK lookup and number of partitions from 0 to 50, <a href="/PostgreSQL/">PostgreSQL</a> 16: postgres.ai/chats/0191f21b…
PostgresAI (@postgres_ai) 's Twitter Profile Photo

"create me a script that will identify partitions within a table and further sub-partitions until the leaf partitions are reached" postgres.ai/chats/01922b83…

PostgresAI (@postgres_ai) 's Twitter Profile Photo

AI-assisted Postgres experiment: number of partitions vs. planning time postgres.ai/blog/20241003-… The post has AI integration so you can ask questions or run your own variations of this experiment.

AI-assisted Postgres experiment: number of partitions vs. planning time

postgres.ai/blog/20241003-…

The post has AI integration so you can ask questions or run your own variations of this experiment.
Nik Samokhvalov (@samokhvalov) 's Twitter Profile Photo

Confirmed with PostgresAI that there is no planning overhead at all from having too many partitions, for this trivial case with range partitioning and partitioning key based PK lookup, except for the very first query in a session. Did it by looking at the 2nd EXPLAIN in same

Confirmed with <a href="/postgres_ai/">PostgresAI</a> that there is no planning overhead at all from having too many partitions, for this trivial case with range partitioning and partitioning key based PK lookup, except for the very first query in a session.

Did it by looking at the 2nd EXPLAIN in same
Jeremy Schneider (@jer_s) 's Twitter Profile Photo

Pavlo showing demo of PostgresAI version of pgwatch dashboards and explaining different ideas around philosophy and vision. Awesome to see open source enabling active collaboration between people experimenting with different approaches to similar monitoring challenges.

Pavlo showing demo of <a href="/postgres_ai/">PostgresAI</a> version of pgwatch dashboards and explaining different ideas around philosophy and vision. Awesome to see open source enabling active collaboration between people experimenting with different approaches to similar monitoring challenges.
DBLab by Postgres.AI 💙💛 (@database_lab) 's Twitter Profile Photo

📣 Scheduled maintenance: On Thursday, Dec 19 (14:00-19:00 UTC), we'll be performing updates to Postgres.AI Platform. Service will remain available with potential brief interruptions. We're working to minimize any impact.

Nik Samokhvalov (@samokhvalov) 's Twitter Profile Photo

The PostgresAI knowledge base is now being continuously updated. For example, emails from mailing lists like pgsql-performance or pgsql-hackers become known to our AI within 1h. So, when you ask postgres.ai about various Postgres questions, AI uses the most

The <a href="/postgres_ai/">PostgresAI</a> knowledge base is now being continuously updated.

For example, emails from mailing lists like pgsql-performance or pgsql-hackers become known to our AI within 1h.

So, when you ask postgres.ai about various Postgres questions, AI uses the most
Tanel Poder 🇺🇦 (@tanelpoder) 's Twitter Profile Photo

Nik Samokhvalov PostgresAI Ha, cool, postgres.ai works! 😀 The last sentence was exactly what I was looking for (but was too lazy to look up as I haven't looked into PG codebase that much):

<a href="/samokhvalov/">Nik Samokhvalov</a> <a href="/postgres_ai/">PostgresAI</a> Ha, cool, postgres.ai works! 😀

The last sentence was exactly what I was looking for (but was too lazy to look up as I haven't looked into PG codebase that much):
PostgresAI (@postgres_ai) 's Twitter Profile Photo

Postgres.AI assistant was significantly recently optimized. This should be especially noticeable for all OpenAI models. And we have a few more optimizations planned. Try it out and let us know how it feels.

Nik Samokhvalov (@samokhvalov) 's Twitter Profile Photo

If you're on a managed PostgreSQL like RDS, would you be interested in exploring an alternative with me, to 1) drastically reduce costs, and 2) get full control of your database ? Vote! And if ready to act soon, reply "IN" and I'll reach out to discuss details

DBLab by Postgres.AI 💙💛 (@database_lab) 's Twitter Profile Photo

DBLab Engine 4.0 Release Candidate (RC0) is out! 🌳 Database branching and snapshots on demand 🔄 Full refresh on demand ✨ Improved API, CLI, and UI 🍎 macOS ARM support (experimental) Available in Console.Postgres.AI Demo: demo.dblab.dev Feedback welcome!

Nik Samokhvalov (@samokhvalov) 's Twitter Profile Photo

I studied problems in several dozens of startups. Below is my list of Top-10 of Postgres-related issues that can look scary/annoying for a startup CTO. Don't wait until it put your project down – use this checklist to avoid hard problems before too late. 1/

DBLab by Postgres.AI 💙💛 (@database_lab) 's Twitter Profile Photo

DBLab Engine 4.0 RC2 is out: 🌳 Git-like database branching 📷 Snapshots on demand ♻️ Full refresh on demand ✨ Improved API, CLI, and UI 🍎 macOS ARM support (experimental) Available in Console.Postgres.AI Demo: demo.dblab.dev ("demo-token") Feedback welcome!