Improve CDATA parse performance #244
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kou reviewed Mar 1, 2025
tompng reviewed Mar 1, 2025
naitoh force-pushed the improve_parse_CDATA branch from bd2b3c4 to e75b418 Compare kou reviewed Mar 2, 2025
## Why? GitHub: fix ruby#243 ## Benchmark (Comparison with rexml 3.4.1) ``` $ benchmark-driver benchmark/parse_cdata.yaml Calculating ------------------------------------- rexml 3.4.1 master 3.4.1(YJIT) master(YJIT) dom 648.361 1.178k 591.590 1.046k i/s - 100.000 times in 0.154235s 0.084913s 0.169036s 0.095627s sax 699.061 1.378k 651.148 1.196k i/s - 100.000 times in 0.143049s 0.072549s 0.153575s 0.083611s pull 699.271 1.379k 660.275 1.210k i/s - 100.000 times in 0.143006s 0.072527s 0.151452s 0.082622s stream 701.725 1.383k 659.483 1.228k i/s - 100.000 times in 0.142506s 0.072307s 0.151634s 0.081455s Comparison: dom master: 1177.7 i/s master(YJIT): 1045.7 i/s - 1.13x slower rexml 3.4.1: 648.4 i/s - 1.82x slower 3.4.1(YJIT): 591.6 i/s - 1.99x slower sax master: 1378.4 i/s master(YJIT): 1196.0 i/s - 1.15x slower rexml 3.4.1: 699.1 i/s - 1.97x slower 3.4.1(YJIT): 651.1 i/s - 2.12x slower pull master: 1378.8 i/s master(YJIT): 1210.3 i/s - 1.14x slower rexml 3.4.1: 699.3 i/s - 1.97x slower 3.4.1(YJIT): 660.3 i/s - 2.09x slower stream master: 1383.0 i/s master(YJIT): 1227.7 i/s - 1.13x slower rexml 3.4.1: 701.7 i/s - 1.97x slower 3.4.1(YJIT): 659.5 i/s - 2.10x slower ``` - YJIT=ON : 1.76x - 1.83x faster - YJIT=OFF : 1.82x - 1.97x faster Co-authored-by: Sutou Kouhei <kou@clear-code.com>
naitoh force-pushed the improve_parse_CDATA branch from e75b418 to 1ec9be1 Compare | Thanks. |
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Why?
GitHub: fix #243
Benchmark (Comparison with rexml 3.4.1)