Upgrade to fsst 0.6.0 and guard against out of bounds codes - #9149
Merged
CodSpeed HQ / CodSpeed Performance Analysis
succeeded
Aug 5, 2026
Performance Gate Passed
⚠️ Unknown Walltime execution environment detected
Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.
For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.
⚡ 2 improved benchmarks
✅ 1871 untouched benchmarks
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ⚡ | Simulation | decompress[u64, (10000, 1024)] |
175 µs | 118.4 µs | +47.73% |
| ⚡ | Simulation | compress_fsst[(1000, 64, 8)] |
1.2 ms | 1 ms | +10.91% |
Tip
Curious why this is faster? Comment @codspeedbot explain why this is faster on this PR, or directly use the CodSpeed MCP with your agent.
Comparing rk/fsst (f715557) with develop (e0d5f28)
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