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NUMA: Cores, memory, and the distance between them
Why two identical VMs on the same host can perform 20% differently — and what NUMA topology in Xen-based virtualization actually costs you.
- Points
- 140
- HN comments
- 33
- Submissions
- 1
- Cited by
- 0 commenters
Systems & PerformanceSoftware Engineering2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Jun 24, 2026 | NUMA: Cores, memory, and the distance between them by sys_call | 140 | 33 |
