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chore: GlobMatcher uses now reflex::Matcher regex engine (#4528)

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Also consolidate benchmarking low level routines undeer dfly_core_test

```
BM_ParseFastFloat                   707 ns          707 ns      4005656
BM_ParseDoubleAbsl                 1460 ns         1460 ns      1927158
BM_MatchGlob/1000                   121 ns          121 ns     23701780
BM_MatchGlob/10000                  512 ns          512 ns      5481405
BM_MatchFindSubstr/1000             123 ns          123 ns     31114255
BM_MatchFindSubstr/10000           1126 ns         1126 ns      2522019
BM_MatchReflexFind/1000             118 ns          118 ns     22442417
BM_MatchReflexFind/10000            512 ns          512 ns      5414329
BM_MatchReflexFindStar/1000         106 ns          106 ns     26276727
BM_MatchReflexFindStar/10000        717 ns          717 ns      3719605
BM_MatchStd/1000                  19782 ns        19779 ns       128020
BM_MatchStd/10000                199809 ns       199781 ns        13837
BM_MatchRedisGlob/1000             1601 ns         1601 ns      1754635
BM_MatchRedisGlob/10000           16494 ns        16493 ns       171585
BM_MatchRe2/1000                   1039 ns         1039 ns      2709486
BM_MatchRe2/10000                 10041 ns        10040 ns       281296
```

What's curious is that now matching `*foobar*` on string is faster than
searching for 'foobar` using string::find() (BM_MatchGlob vs BM_MatchFindSubstr)

Improvement vs Redis is 10-30 times faster (BM_MatchRedisGlob vs BM_MatchGlob).

Signed-off-by: Roman Gershman <roman@dragonflydb.io>
This commit is contained in:
Roman Gershman 2025-02-05 10:29:51 +02:00 • committed by GitHub
parent a40b5063e2
commit 6d1c22b64c
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9 changed files with 364 additions and 222 deletions
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src/redis/util.h
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@ -44,8 +44,6 @@
#define C_OK 0
#define C_ERR -1
int stringmatchlen(const char *p, int plen, const char *s, int slen, int nocase);
int ll2string(char *s, size_t len, long long value);
int string2ll(const char *s, size_t slen, long long *value);