perf: cache document root resolution when possible #1002
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According to our benchmarks (https://github.com/dunglas/frankenphp/blob/main/testdata/load-test.js with https://github.com/dunglas/frankenphp/blob/main/testdata/benchmark.Caddyfile), this patch improves the average response time by 5.17%! |
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In #1001, @AlliBalliBaba noticed a performance hit due to symlink resolution.
In most cases, it's possible to totally avoid this, as well as other operations that are done for each incoming request. It's what this patch does.