swap regex backend to librure (rust-lang/regex c abi) — 27x faster than posix regex.h#574

Merged

cs01 merged 4 commits intomainfrom

feat/regex-rure

Apr 20, 2026

Commits on Apr 20, 2026

swap regex backend from posix regex.h to librure (rust-lang/regex c abi) — 27x faster on the regex_match microbench (51ms posix → 1.9ms librure). same exported cs_regex_* symbols so codegen layer u…
cs01
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add regex_match + map_lookup benchmarks; scale json bench from 10k to 100k objects. regex_match is the workload the librure swap was motivated by; map_lookup exercises hash-keyed lookup at realisti…
cs01
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sort pr benchmark table by rank (gold first) instead of alphabetical by name
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add go sqlite bench (mattn/go-sqlite3, canonical), fix c sqlite to use prepared statements + bound params for apples-to-apples vs go's database/sql layer (c jumps 0.347s to 0.032s = 3m qps), add re…
cs01
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