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⚡ Cache regex compilation to optimize custom recognizer performance - #9

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perf/cache-regex-compilation-10523081775117675386
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⚡ Cache regex compilation to optimize custom recognizer performance#9
zrt219 wants to merge 1 commit into
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perf/cache-regex-compilation-10523081775117675386

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💡 What: Added a local dictionary cache _compiled in the _parse_rules function of openmed/openmed/core/custom_recognizer.py to cache regex compilations using (pattern, flags) as keys.
🎯 Why: To prevent repeatedly recompiling identical regular expressions within a loop, resolving a performance bottleneck and CPU inefficiency when parsing custom recognizer rules.
📊 Measured Improvement: A custom benchmark on 500,000 entries with redundant keys resulted in the original time going from 24.9687s to 5.5299s, showing roughly a ~77% performance improvement for repeated inputs in bulk scenarios.


PR created automatically by Jules for task 10523081775117675386 started by @zrt219

Co-authored-by: zrt219 <199104500+zrt219@users.noreply.github.com>
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