perf: remove implicit ListViewArray rebuild during take and filter operations
#8048
CodSpeed HQ / CodSpeed Performance Analysis
failed
May 22, 2026 in 0s
Performance Regression: -1.71%
⚠️ Unknown Walltime execution environment detected
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For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.
⚡ 2 improved benchmarks
❌ 1 regressed benchmark
✅ 1234 untouched benchmarks
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ⚡ | Simulation | baseline_eq[16, 65536] |
287.6 µs | 259.7 µs | +10.72% |
| ⚡ | Simulation | baseline_lt[16, 65536] |
302.7 µs | 274.8 µs | +10.14% |
| ❌ | Simulation | fast_lt_out_of_range[4, 65536] |
204.3 µs | 262.4 µs | -22.14% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing mk/explicit-listview-compaction (856483d) with develop (012d0ec)
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