Pivot Lake Blog company blog
It's the memory latency, stupid
When your database CPU is at 100%, what is it actually doing? Memory stalls, CPU caches, and how radix partitioning makes GROUP BY faster.
- Points
- 273
- HN comments
- 102
- Submissions
- 1
- Cited by
- 0 commenters
Systems & PerformanceHardware & Electronics2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Oct 31, 2026 | It's the memory latency, stupid by ntur1337 | 273 | 102 |