Tomas Vondra vondra.me

How are committers selected?

vondra.me·2w

The real cost of random I/O

vondra.me·11w·Lobsters, Hacker News, r/programming

The AI inversion

vondra.me·12w

Stabilizing Benchmarks

vondra.me·19w·Hacker News

Don't give Postgres too much memory (even on busy systems)

vondra.me·21w

Qubes OS is pretty great

vondra.me·25w

Wireguard to access a home network

vondra.me·26w

Don't give Postgres too much memory

vondra.me·28w·Lobsters, Hacker News

Tomas Vondra: Tuning AIO in PostgreSQL 18

vondra.me·33w·Lobsters, Hacker News, Hacker News

Tomas Vondra: Using JWT to establish a trusted context for RLS

vondra.me·37w·Hacker News

Tomas Vondra: Fun and weirdness with SSDs

vondra.me·38w·Lobsters, Hacker News

So why don't we pick the optimal query plan?

vondra.me·45w·Hacker News

How often is the query plan optimal?

vondra.me·46w·Lobsters, Hacker News, r/programming

Benchmarking is hard, sometimes ...

vondra.me·49w·Lobsters, Hacker News, r/programming

Advanced Patch Feedback Session (APFS) at pgconf.dev 2025

vondra.me·50w

Good time to test io_method (for Postgres 18)

vondra.me·53w

[PATCH IDEA] adaptive execution for `IN` queries

vondra.me·55w

15 years of Prague PostgreSQL Developer Day

vondra.me·59w

Performance archaeology: OLAP

vondra.me·76w·Lobsters, Hacker News

Postgres Performance Archaeology

vondra.me·76w·Lobsters, Hacker News

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