training back-end fabric design; sub-2 us latency — why inline L7 inspection is a goodput tax there
1:1 non-blockingobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | 2025 |
| Source | SemiAnalysis / NVIDIA · Optimizing the Back-end Network: NVIDIA reference topology is a two-tier, eight-rail fat tree with non-blocking connectivity |
| Review | checking…review by 2026-09-02 · standard cadence |
| Recorded changes | last 2026-06-29 |
| Claim id | training-back-end-fabric-design-sub-2-us |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.