Ants Aasma
where else to find them
no profile links on file
what they talk about
where they keep going back
- PostgreSQL Conference Europe3 editions2023–2025
on a stage with
never shared a talk
who talks about the same things
nobody close enough yet
| title | conference | date |
|---|---|---|
| Waiting for Commit | PostgreSQL Conference Europe 2025 | 2025-10-21 |
Explains why synchronus replication can turn millisecond tail latencies into system-wide pauses via head-of-line blocking, gives measured timings (bare-metal… | ||
| Things your explain plan is not telling you | PGConf India 2025 | 2025-03-05 |
Shows concrete gaps in PostgreSQL EXPLAIN: large JSONB values (10,000 rows with 32 KB each) are stored in a TOAST table so EXPLAIN can report 0.9 ms but real… | ||
| High-concurrency distributed snapshots | PostgreSQL Conference Europe 2024 | 2024-10-22 |
Current MVCC snapshots rely on a shared-memory proc array and get_snapshot_data that becomes an N² scalability bottleneck as CPUs and concurrent transactions… | ||
| Counting things at the speed of light with roaring bitmaps | PostgreSQL Conference Europe 2023 | 2023-12-12 |
Counts faceting for a 100 million row table runs using pg_roaringbitmap bitmaps and PostgreSQL SQL, producing a 200 MB facets table of posting lists (some ~12… | ||
| nothing matches | ||