caddyhttp: performance improvement in Regex Match #4143
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Below is the report using `benchstat` and cmd: `go test -run=BenchmarkHeaderREMatcher -bench=BenchmarkHeaderREMatcher -benchmem -count=10` ``` name old time/op new time/op delta HeaderREMatcher-16 869ns ± 1% 658ns ± 0% -24.29% (p=0.000 n=10+10) name old alloc/op new alloc/op delta HeaderREMatcher-16 144B ± 0% 112B ± 0% -22.22% (p=0.000 n=10+10) name old allocs/op new allocs/op delta HeaderREMatcher-16 7.00 ± 0% 5.00 ± 0% -28.57% (p=0.000 n=10+10) ```
mholt
approved these changes
May 2, 2021
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Below is the report using
benchstatand cmd:go test -run=BenchmarkHeaderREMatcher -bench=BenchmarkHeaderREMatcher -benchmem -count=10