feat(components): Per item virtual scroll view sizing by marc2332 · Pull Request #1985 · marc2332/freya

marc2332 · 2026-06-29T20:04:22Z

No description provided.

github-actions · 2026-06-29T21:27:20Z

Performance Comparison `main` → `feat/per-item-size-virtual-scrollview`

Total Elapsed Time: 73.99ms → 73.25ms (-1.0%)
CPU Baseline: 97.08µs → 88.78µs (-8.5%)
Benchmark ID: alloc

timing - Function execution time metrics.

+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| Function                          | Calls                    | Avg                              | P33                              | P66                              | P95                             | P99                             | Total                            | % Total                      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| dev_perf::main                    | 1 → 1 (+0.0%)            | 73.70ms → 72.97ms (-1.0%)        | 73.73ms → 73.01ms (-1.0%)        | 73.73ms → 73.01ms (-1.0%)        | 73.73ms → 73.01ms (-1.0%)       | 73.73ms → 73.01ms (-1.0%)       | 73.69ms → 72.96ms (-1.0%)        | 100.00% → 100.00% (+0.0%)    |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| runner::run_scope                 | 32025 → 32025 (+0.0%)    | 1.58µs → 1.56µs (-1.3%)          | 10.00ns → 10.00ns (+0.0%)        | 20.00ns → 20.00ns (+0.0%)        | 20.00ns → 20.00ns (+0.0%)       | 50.00ns → 40.00ns (-20.0%)      | 50.71ms → 49.85ms (-1.7%)        | 68.81% → 68.32% (-0.7%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| runner::sync_and_update           | 3 → 3 (+0.0%)            | 13.40ms → 13.26ms (-1.0%)        | 8.09ms → 8.10ms (+0.1%)          | 8.77ms → 8.79ms (+0.2%)          | 23.35ms → 22.90ms (-1.9%)       | 23.35ms → 22.90ms (-1.9%)       | 40.20ms → 39.78ms (-1.0%)        | 54.55% → 54.53% (-0.0%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| tree::apply_mutations             | 3 → 3 (+0.0%)            | 10.60ms → 10.51ms (-0.8%)        | 2.77ms → 2.61ms (-5.8%)          | 10.45ms → 10.78ms (+3.2%)        | 18.60ms → 18.15ms (-2.4%)       | 18.60ms → 18.15ms (-2.4%)       | 31.81ms → 31.53ms (-0.9%)        | 43.17% → 43.21% (+0.1%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| path_element::from_element        | 32025 → 32025 (+0.0%)    | 485.00ns → 473.00ns (-2.5%)      | 30.00ns → 30.00ns (+0.0%)        | 40.00ns → 40.00ns (+0.0%)        | 71.00ns → 71.00ns (+0.0%)       | 80.00ns → 80.00ns (+0.0%)       | 15.56ms → 15.15ms (-2.6%)        | 21.11% → 20.77% (-1.6%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| path_element::diff                | 32025 → 32025 (+0.0%)    | 466.00ns → 471.00ns (+1.1%)      | 60.00ns → 60.00ns (+0.0%)        | 70.00ns → 70.00ns (+0.0%)        | 200.00ns → 211.00ns (+5.5%)     | 1.38µs → 1.43µs (+3.6%)         | 14.95ms → 15.09ms (+0.9%)        | 20.29% → 20.69% (+2.0%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| mutations run                     | 3 → 3 (+0.0%)            | 4.44ms → 4.57ms (+2.9%)          | 5.81µs → 4.28µs (-26.3%) 🚀      | 2.87ms → 2.93ms (+2.1%)          | 10.45ms → 10.78ms (+3.2%)       | 10.45ms → 10.78ms (+3.2%)       | 13.32ms → 13.71ms (+2.9%)        | 18.08% → 18.79% (+3.9%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| Scope Rendering                   | 2 → 2 (+0.0%)            | 4.85ms → 4.70ms (-3.1%)          | 4.47ms → 4.37ms (-2.2%)          | 5.23ms → 5.03ms (-3.8%)          | 5.23ms → 5.03ms (-3.8%)         | 5.23ms → 5.03ms (-3.8%)         | 9.70ms → 9.40ms (-3.1%)          | 13.16% → 12.88% (-2.1%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| runner::apply_diff                | 6 → 6 (+0.0%)            | 1.52ms → 1.56ms (+2.6%)          | 5.67µs → 5.68µs (+0.2%)          | 2.07ms → 2.07ms (+0.0%)          | 2.59ms → 2.64ms (+1.9%)         | 2.59ms → 2.64ms (+1.9%)         | 9.14ms → 9.36ms (+2.4%)          | 12.41% → 12.82% (+3.3%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| text style cascade                | 3 → 3 (+0.0%)            | 2.38ms → 2.24ms (-5.9%)          | 231.00ns → 260.00ns (+12.6%)     | 1.85µs → 3.00µs (+62.2%) ⚠️      | 7.13ms → 6.71ms (-5.9%)         | 7.13ms → 6.71ms (-5.9%)         | 7.13ms → 6.71ms (-5.9%)          | 9.67% → 9.20% (-4.9%)        |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| dirty run                         | 3 → 3 (+0.0%)            | 1.91ms → 1.88ms (-1.6%)          | 611.00ns → 771.00ns (+26.2%) ⚠️  | 2.87µs → 2.54µs (-11.5%)         | 5.73ms → 5.64ms (-1.6%)         | 5.73ms → 5.64ms (-1.6%)         | 5.74ms → 5.64ms (-1.7%)          | 7.78% → 7.73% (-0.6%)        |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| layer cascade                     | 3 → 3 (+0.0%)            | 1.83ms → 1.77ms (-3.3%)          | 160.00ns → 150.00ns (-6.2%)      | 2.74ms → 2.60ms (-5.1%)          | 2.76ms → 2.73ms (-1.1%)         | 2.76ms → 2.73ms (-1.1%)         | 5.50ms → 5.32ms (-3.3%)          | 7.46% → 7.30% (-2.1%)        |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| runner::handle_events_immediately | 3 → 3 (+0.0%)            | 300.00ns → 310.00ns (+3.3%)      | 180.00ns → 270.00ns (+50.0%) ⚠️  | 301.00ns → 301.00ns (+0.0%)      | 420.00ns → 360.00ns (-14.3%)    | 420.00ns → 360.00ns (-14.3%)    | 901.00ns → 931.00ns (+3.3%)      | 0.00% → 0.00% (+0.0%)        |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+
| effect cascade                    | 3 → 3 (+0.0%)            | 144.00ns → 220.00ns (+52.8%) ⚠️  | 51.00ns → 210.00ns (+311.8%) ⚠️  | 150.00ns → 211.00ns (+40.7%) ⚠️  | 231.00ns → 241.00ns (+4.3%)     | 231.00ns → 241.00ns (+4.3%)     | 432.00ns → 662.00ns (+53.2%) ⚠️  | 0.00% → 0.00% (+0.0%)        |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+----------------------------------+---------------------------------+---------------------------------+----------------------------------+------------------------------+

alloc-bytes - Exclusive allocation bytes by each function (excluding nested calls).

+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| Function                          | Calls                    | Avg                          | P33                            | P66                          | P95                            | P99                            | Total                          | % Total                    |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| Scope Rendering                   | 2 → 2 (+0.0%)            | 7.0 MB → 7.0 MB (+0.0%)      | 7.0 MB → 7.0 MB (+0.0%)        | 7.0 MB → 7.0 MB (+0.0%)      | 7.0 MB → 7.0 MB (+0.0%)        | 7.0 MB → 7.0 MB (+0.0%)        | 13.9 MB → 13.9 MB (+0.0%)      | 22.39% → 22.39% (+0.0%)    |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| runner::apply_diff                | 6 → 6 (+0.0%)            | 1.6 MB → 1.6 MB (+0.0%)      | 604 B → 604 B (+0.0%)          | 1.4 MB → 1.4 MB (+0.0%)      | 3.3 MB → 3.3 MB (+0.0%)        | 3.3 MB → 3.3 MB (+0.0%)        | 9.4 MB → 9.4 MB (+0.0%)        | 15.08% → 15.08% (+0.0%)    |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| runner::sync_and_update           | 3 → 3 (+0.0%)            | 2.8 MB → 2.8 MB (+0.0%)      | 1.1 KB → 1.1 KB (+0.0%)        | 1.4 MB → 1.4 MB (+0.0%)      | 7.0 MB → 7.0 MB (+0.0%)        | 7.0 MB → 7.0 MB (+0.0%)        | 8.4 MB → 8.4 MB (+0.0%)        | 13.45% → 13.45% (+0.0%)    |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| text style cascade                | 3 → 3 (+0.0%)            | 2.8 MB → 2.8 MB (+0.0%)      | 84 B → 84 B (+0.0%)            | 8.3 MB → 8.3 MB (+0.0%)      | 8.3 MB → 8.3 MB (+0.0%)        | 8.3 MB → 8.3 MB (+0.0%)        | 8.3 MB → 8.3 MB (+0.0%)        | 13.31% → 13.31% (+0.0%)    |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| mutations run                     | 3 → 3 (+0.0%)            | 2.5 MB → 2.5 MB (+0.0%)      | 64 B → 64 B (+0.0%)            | 1.6 MB → 1.6 MB (+0.0%)      | 6.0 MB → 6.0 MB (+0.0%)        | 6.0 MB → 6.0 MB (+0.0%)        | 7.6 MB → 7.6 MB (+0.0%)        | 12.16% → 12.16% (+0.0%)    |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| dirty run                         | 3 → 3 (+0.0%)            | 1.4 MB → 1.4 MB (+0.0%)      | 64 B → 64 B (+0.0%)            | 4.2 MB → 4.2 MB (+0.0%)      | 4.2 MB → 4.2 MB (+0.0%)        | 4.2 MB → 4.2 MB (+0.0%)        | 4.2 MB → 4.2 MB (+0.0%)        | 6.73% → 6.73% (+0.0%)      |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| layer cascade                     | 3 → 3 (+0.0%)            | 1.2 MB → 1.2 MB (+0.0%)      | 874.5 KB → 874.5 KB (+0.0%)    | 2.8 MB → 2.8 MB (+0.0%)      | 2.8 MB → 2.8 MB (+0.0%)        | 2.8 MB → 2.8 MB (+0.0%)        | 3.7 MB → 3.7 MB (+0.0%)        | 5.95% → 5.95% (+0.0%)      |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| path_element::from_element        | 32025 → 32025 (+0.0%)    | 107 B → 107 B (+0.0%)        | 12 B → 12 B (+0.0%)            | 12 B → 12 B (+0.0%)          | 12 B → 12 B (+0.0%)            | 12 B → 12 B (+0.0%)            | 3.3 MB → 3.3 MB (+0.0%)        | 5.30% → 5.30% (+0.0%)      |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| path_element::diff                | 32025 → 32025 (+0.0%)    | 104 B → 104 B (+0.0%)        | 12 B → 12 B (+0.0%)            | 12 B → 12 B (+0.0%)          | 12 B → 12 B (+0.0%)            | 12 B → 12 B (+0.0%)            | 3.2 MB → 3.2 MB (+0.0%)        | 5.12% → 5.12% (+0.0%)      |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| tree::apply_mutations             | 3 → 3 (+0.0%)            | 96.4 KB → 96.4 KB (+0.0%)    | 52 B → 52 B (+0.0%)            | 52 B → 52 B (+0.0%)          | 289.0 KB → 289.0 KB (+0.0%)    | 289.0 KB → 289.0 KB (+0.0%)    | 289.1 KB → 289.1 KB (+0.0%)    | 0.45% → 0.45% (+0.0%)      |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| dev_perf::main                    | 1 → 1 (+0.0%)            | 35.9 KB → 35.9 KB (+0.0%)    | 35.9 KB → 35.9 KB (+0.0%)      | 35.9 KB → 35.9 KB (+0.0%)    | 35.9 KB → 35.9 KB (+0.0%)      | 35.9 KB → 35.9 KB (+0.0%)      | 35.9 KB → 35.9 KB (+0.0%)      | 0.06% → 0.06% (+0.0%)      |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| runner::run_scope                 | 32025 → 32025 (+0.0%)    | 0 B → 0 B (+0.0%)            | 52 B → 52 B (+0.0%)            | 88 B → 88 B (+0.0%)          | 492 B → 492 B (+0.0%)          | 492 B → 492 B (+0.0%)          | 1.2 KB → 1.2 KB (+0.0%)        | 0.00% → 0.00% (+0.0%)      |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| effect cascade                    | 3 → 3 (+0.0%)            | 0 B → 0 B (+0.0%)            | 0 B → 0 B (+0.0%)              | 0 B → 0 B (+0.0%)            | 0 B → 0 B (+0.0%)              | 0 B → 0 B (+0.0%)              | 0 B → 0 B (+0.0%)              | 0.00% → 0.00% (+0.0%)      |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+
| runner::handle_events_immediately | 3 → 3 (+0.0%)            | 0 B → 0 B (+0.0%)            | 0 B → 0 B (+0.0%)              | 0 B → 0 B (+0.0%)            | 0 B → 0 B (+0.0%)              | 0 B → 0 B (+0.0%)              | 0 B → 0 B (+0.0%)              | 0.00% → 0.00% (+0.0%)      |
+-----------------------------------+--------------------------+------------------------------+--------------------------------+------------------------------+--------------------------------+--------------------------------+--------------------------------+----------------------------+

Threads

Total Alloc: 868.9 KB → 749.4 KB (-13.8%)
Total Dealloc: 696 B → 696 B (+0.0%)
Mem Diff: 868.2 KB → 748.7 KB (-13.8%)

+-----------------+----------------------------------+-----------+---------------------------------+--------------------------+---------------------------------+
| Thread          | CPU % Avg                        | CPU % Max | Alloc                           | Dealloc                  | Mem Diff                        |
+-----------------+----------------------------------+-----------+---------------------------------+--------------------------+---------------------------------+
| dev_perf        | 89812.50% → 98229.10% (+9.4%)    |           | 868.3 KB → 748.8 KB (-13.8%)    | 576 B → 576 B (+0.0%)    | 867.7 KB → 748.2 KB (-13.8%)    |
+-----------------+----------------------------------+-----------+---------------------------------+--------------------------+---------------------------------+
| hp-server       | 0.00% → 0.00% (+0.0%)            |           | 624 B → 624 B (+0.0%)           | 24 B → 24 B (+0.0%)      | 600 B → 600 B (+0.0%)           |
+-----------------+----------------------------------+-----------+---------------------------------+--------------------------+---------------------------------+
| hp-cpu-baseline | 0.00% → 0.00% (+0.0%)            |           | 15 B → 15 B (+0.0%)             | 24 B → 24 B (+0.0%)      | -9 B → -9 B (+0.0%)             |
+-----------------+----------------------------------+-----------+---------------------------------+--------------------------+---------------------------------+
| hp-functions    | 0.00% → 0.00% (+0.0%)            |           |                                 |                          |                                 |
+-----------------+----------------------------------+-----------+---------------------------------+--------------------------+---------------------------------+
| hp-threads      | 0.00% → 0.00% (+0.0%)            |           |                                 |                          |                                 |
+-----------------+----------------------------------+-----------+---------------------------------+--------------------------+---------------------------------+

Generated with hotpath-rs

github-actions · 2026-06-29T21:27:21Z

Performance Comparison `main` → `feat/per-item-size-virtual-scrollview`

Total Elapsed Time: 72.60ms → 76.79ms (+5.8%)
CPU Baseline: 88.96µs → 90.09µs (+1.3%)
Benchmark ID: timing

timing - Execution duration of functions.

+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| Function                          | Calls                    | Avg                              | P33                              | P66                               | P95                              | P99                             | Total                            | % Total                      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| dev_perf::main                    | 1 → 1 (+0.0%)            | 72.30ms → 76.51ms (+5.8%)        | 72.35ms → 76.55ms (+5.8%)        | 72.35ms → 76.55ms (+5.8%)         | 72.35ms → 76.55ms (+5.8%)        | 72.35ms → 76.55ms (+5.8%)       | 72.30ms → 76.51ms (+5.8%)        | 100.00% → 100.00% (+0.0%)    |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| runner::run_scope                 | 32025 → 32025 (+0.0%)    | 1.50µs → 1.48µs (-1.3%)          | 10.00ns → 10.00ns (+0.0%)        | 20.00ns → 20.00ns (+0.0%)         | 20.00ns → 20.00ns (+0.0%)        | 40.00ns → 40.00ns (+0.0%)       | 48.18ms → 47.45ms (-1.5%)        | 66.64% → 62.02% (-6.9%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| runner::sync_and_update           | 3 → 3 (+0.0%)            | 12.85ms → 13.41ms (+4.4%)        | 7.77ms → 8.45ms (+8.8%)          | 8.61ms → 10.13ms (+17.7%)         | 22.17ms → 21.66ms (-2.3%)        | 22.17ms → 21.66ms (-2.3%)       | 38.54ms → 40.22ms (+4.4%)        | 53.30% → 52.57% (-1.4%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| tree::apply_mutations             | 3 → 3 (+0.0%)            | 10.73ms → 11.52ms (+7.4%)        | 2.80ms → 3.02ms (+7.9%)          | 10.31ms → 11.35ms (+10.1%)        | 19.10ms → 20.20ms (+5.8%)        | 19.10ms → 20.20ms (+5.8%)       | 32.20ms → 34.56ms (+7.3%)        | 44.53% → 45.18% (+1.5%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| path_element::diff                | 32025 → 32025 (+0.0%)    | 462.00ns → 538.00ns (+16.5%)     | 50.00ns → 40.00ns (-20.0%)       | 70.00ns → 70.00ns (+0.0%)         | 191.00ns → 230.00ns (+20.4%) ⚠️  | 882.00ns → 891.00ns (+1.0%)     | 14.80ms → 17.23ms (+16.4%)       | 20.46% → 22.53% (+10.1%)     |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| mutations run                     | 3 → 3 (+0.0%)            | 4.67ms → 5.00ms (+7.1%)          | 5.36µs → 5.98µs (+11.6%)         | 3.70ms → 3.66ms (-1.1%)           | 10.31ms → 11.34ms (+10.0%)       | 10.31ms → 11.34ms (+10.0%)      | 14.01ms → 15.00ms (+7.1%)        | 19.38% → 19.61% (+1.2%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| path_element::from_element        | 32025 → 32025 (+0.0%)    | 406.00ns → 406.00ns (+0.0%)      | 20.00ns → 20.00ns (+0.0%)        | 50.00ns → 50.00ns (+0.0%)         | 61.00ns → 61.00ns (+0.0%)        | 70.00ns → 70.00ns (+0.0%)       | 13.01ms → 13.01ms (+0.0%)        | 17.99% → 17.00% (-5.5%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| Scope Rendering                   | 2 → 2 (+0.0%)            | 5.10ms → 4.77ms (-6.5%)          | 5.06ms → 4.45ms (-12.1%)         | 5.14ms → 5.09ms (-1.0%)           | 5.14ms → 5.09ms (-1.0%)          | 5.14ms → 5.09ms (-1.0%)         | 10.20ms → 9.53ms (-6.6%)         | 14.10% → 12.46% (-11.6%)     |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| runner::apply_diff                | 6 → 6 (+0.0%)            | 1.43ms → 1.51ms (+5.6%)          | 8.18µs → 8.38µs (+2.4%)          | 2.10ms → 2.08ms (-1.0%)           | 2.62ms → 2.67ms (+1.9%)          | 2.62ms → 2.67ms (+1.9%)         | 8.61ms → 9.04ms (+5.0%)          | 11.90% → 11.81% (-0.8%)      |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| text style cascade                | 3 → 3 (+0.0%)            | 2.34ms → 2.41ms (+3.0%)          | 161.00ns → 201.00ns (+24.8%) ⚠️  | 2.27µs → 2.54µs (+11.9%)          | 7.02ms → 7.24ms (+3.1%)          | 7.02ms → 7.24ms (+3.1%)         | 7.02ms → 7.24ms (+3.1%)          | 9.71% → 9.46% (-2.6%)        |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| dirty run                         | 3 → 3 (+0.0%)            | 1.84ms → 2.07ms (+12.5%)         | 611.00ns → 802.00ns (+31.3%) ⚠️  | 1.78µs → 3.12µs (+75.3%) ⚠️       | 5.52ms → 6.22ms (+12.7%)         | 5.52ms → 6.22ms (+12.7%)        | 5.52ms → 6.22ms (+12.7%)         | 7.63% → 8.13% (+6.6%)        |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| layer cascade                     | 3 → 3 (+0.0%)            | 1.84ms → 1.98ms (+7.6%)          | 180.00ns → 200.00ns (+11.1%)     | 2.73ms → 2.94ms (+7.7%)           | 2.79ms → 3.01ms (+7.9%)          | 2.79ms → 3.01ms (+7.9%)         | 5.52ms → 5.94ms (+7.6%)          | 7.63% → 7.77% (+1.8%)        |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| runner::handle_events_immediately | 3 → 3 (+0.0%)            | 203.00ns → 294.00ns (+44.8%) ⚠️  | 60.00ns → 71.00ns (+18.3%)       | 170.00ns → 371.00ns (+118.2%) ⚠️  | 381.00ns → 441.00ns (+15.7%)     | 381.00ns → 441.00ns (+15.7%)    | 611.00ns → 883.00ns (+44.5%) ⚠️  | 0.00% → 0.00% (+0.0%)        |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+
| effect cascade                    | 3 → 3 (+0.0%)            | 200.00ns → 183.00ns (-8.5%)      | 160.00ns → 160.00ns (+0.0%)      | 211.00ns → 190.00ns (-10.0%)      | 230.00ns → 200.00ns (-13.0%)     | 230.00ns → 200.00ns (-13.0%)    | 601.00ns → 550.00ns (-8.5%)      | 0.00% → 0.00% (+0.0%)        |
+-----------------------------------+--------------------------+----------------------------------+----------------------------------+-----------------------------------+----------------------------------+---------------------------------+----------------------------------+------------------------------+

Threads

+-----------------+--------------------------------------+-----------+
| Thread          | CPU % Avg                            | CPU % Max |
+-----------------+--------------------------------------+-----------+
| dev_perf        | 82255.70% → 564347.00% (+586.1%) ⚠️  |           |
+-----------------+--------------------------------------+-----------+
| hp-functions    | 0.00% → 0.00% (+0.0%)                |           |
+-----------------+--------------------------------------+-----------+
| hp-threads      | 0.00% → 0.00% (+0.0%)                |           |
+-----------------+--------------------------------------+-----------+
| hp-server       | 0.00% → 0.00% (+0.0%)                |           |
+-----------------+--------------------------------------+-----------+
| hp-cpu-baseline | 0.00% → 0.00% (+0.0%)                |           |
+-----------------+--------------------------------------+-----------+

Generated with hotpath-rs

codecov · 2026-06-29T21:29:16Z

Codecov Report

❌ Patch coverage is 93.85475% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 64.76%. Comparing base (9a5e886) to head (f2b3d1b).

Files with missing lines	Patch %	Lines
...a-components/src/scrollviews/virtual_scrollview.rs	95.74%	4 Missing ⚠️
examples/android/src/app/routes/scroll.rs	0.00%	3 Missing ⚠️
crates/freya-code-editor/src/editor_ui.rs	0.00%	2 Missing ⚠️
crates/freya-devtools-app/src/tabs/tree.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1985      +/-   ##
==========================================
+ Coverage   64.67%   64.76%   +0.08%     
==========================================
  Files         341      341              
  Lines       44419    44535     +116     
==========================================
+ Hits        28729    28843     +114     
- Misses      15690    15692       +2

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

marc2332 added 2 commits June 29, 2026 21:57

feat(components): Per item virtual scroll view sizing

7ded49d

default

4a71501

marc2332 added this to the 0.4.1 milestone Jun 29, 2026

marc2332 self-assigned this Jun 29, 2026

marc2332 added this to Freya Planning Jun 29, 2026

marc2332 added the enhancement 🔥 New feature or request label Jun 29, 2026

inline in example

6b7df2a

marc2332 moved this to Pending for Review in Freya Planning Jun 29, 2026

tidy up

8550d07

deno-deploy Bot deployed to Preview June 29, 2026 21:23 View deployment

clean up

4603d21

deno-deploy Bot deployed to Preview June 29, 2026 22:10 View deployment

marc2332 added 2 commits June 30, 2026 21:56

comments

63b2992

Merge branch 'main' into feat/per-item-size-virtual-scrollview

a60680a

deno-deploy Bot deployed to Preview July 4, 2026 18:52 View deployment

marc2332 modified the milestones: 0.4.1, 0.5.0 Jul 18, 2026

marc2332 mentioned this pull request Jul 25, 2026

fix(core): Handle a11y auto focus separately from focus requests #2065

Merged

marc2332 added 2 commits July 25, 2026 14:05

resolve conflicts

487325c

Merge branch 'main' into feat/per-item-size-virtual-scrollview

f2b3d1b

marc2332 merged commit 699fadf into main Jul 28, 2026
14 checks passed

marc2332 deleted the feat/per-item-size-virtual-scrollview branch July 28, 2026 14:25

github-project-automation Bot moved this from Pending for Review to Done in Freya Planning Jul 28, 2026

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

feat(components): Per item virtual scroll view sizing - #1985

feat(components): Per item virtual scroll view sizing#1985
marc2332 merged 9 commits into
mainfrom
feat/per-item-size-virtual-scrollview

marc2332 commented Jun 29, 2026

Uh oh!

github-actions Bot commented Jun 29, 2026 •

edited

Loading

Uh oh!

github-actions Bot commented Jun 29, 2026 •

edited

Loading

Uh oh!

codecov Bot commented Jun 29, 2026 •

edited

Loading

Uh oh!

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

1 participant

Uh oh!

Conversation

marc2332 commented Jun 29, 2026

Uh oh!

github-actions Bot commented Jun 29, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Performance Comparison main → feat/per-item-size-virtual-scrollview

timing - Function execution time metrics.

alloc-bytes - Exclusive allocation bytes by each function (excluding nested calls).

Threads

Uh oh!

github-actions Bot commented Jun 29, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Performance Comparison main → feat/per-item-size-virtual-scrollview

timing - Execution duration of functions.

Threads

Uh oh!

codecov Bot commented Jun 29, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Codecov Report

Uh oh!

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

1 participant

github-actions Bot commented Jun 29, 2026 •

edited

Loading

Performance Comparison `main` → `feat/per-item-size-virtual-scrollview`

github-actions Bot commented Jun 29, 2026 •

edited

Loading

Performance Comparison `main` → `feat/per-item-size-virtual-scrollview`

codecov Bot commented Jun 29, 2026 •

edited

Loading