fix: building codspeed with clang #137
Merged
CodSpeed HQ / CodSpeed Performance Analysis
failed
Oct 20, 2025 in 0s
Performance Regression: -70%
Summary
⚡ 28 improvements
❌ 35 regressions
✅ 300 untouched
⚠️ Please fix the performance issues or acknowledge them on CodSpeed.
Benchmarks breakdown
| Mode | Benchmark | BASE |
HEAD |
Change | |
|---|---|---|---|---|---|
| ❌ | Instrumentation | Iterative |
132.5 ns | 161.7 ns | -18.04% |
| ⚡ | WallTime | Recursive |
50.6 µs | 45.6 µs | +10.91% |
| ❌ | Instrumentation | Iterative[20] |
132.5 ns | 161.7 ns | -18.04% |
| ❌ | Instrumentation | Iterative[21] |
134.2 ns | 163.3 ns | -17.86% |
| ⚡ | WallTime | Recursive[20] |
50.5 µs | 45.9 µs | +10.18% |
| ⚡ | WallTime | Recursive[21] |
82 µs | 74.2 µs | +10.46% |
| ❌ | WallTime | small_drop |
50 ns | 61 ns | -18.03% |
| ❌ | WallTime | large_setup |
18 ns | 19 ns | -5.26% |
| ❌ | WallTime | iter_with_setup |
36 ns | 44 ns | -18.18% |
| ❌ | WallTime | iter_batched_large_input |
36 ns | 44 ns | -18.18% |
| ❌ | WallTime | iter_batched_per_iteration |
36 ns | 44 ns | -18.18% |
| ❌ | WallTime | iter_batched_ref_per_iteration |
36 ns | 44 ns | -18.18% |
| ❌ | WallTime | iter_with_setup |
36 ns | 44 ns | -18.18% |
| ❌ | WallTime | from_elem[16384] |
891 ns | 929 ns | -4.09% |
| ⚡ | WallTime | from_elem[4096] |
371 ns | 346 ns | +7.23% |
| ❌ | WallTime | from_elem_decimal[2048] |
261 ns | 272 ns | -4.04% |
| ❌ | Instrumentation | bench_array1[4] |
154.4 ns | 183.6 ns | -15.89% |
| ❌ | Instrumentation | bench_array2[4] |
154.4 ns | 183.6 ns | -15.89% |
| ⚡ | WallTime | init_array[1000] |
2.1 µs | 1.8 µs | +14.71% |
| ❌ | Instrumentation | init_array[4] |
154.4 ns | 183.6 ns | -15.89% |
| ... | ... | ... | ... | ... | ... |
ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.
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