Only lock fieldmap once during message parsing

quickfixgo / quickfix

The Go FIX Protocol Library :rocket:

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Only lock fieldmap once during message parsing #658

Closed sylr closed 1 month ago

sylr commented 1 month ago

goos: darwin
goarch: arm64
pkg: github.com/quickfixgo/quickfix
               │     old     │          new-parse-no-lock          │
               │   sec/op    │   sec/op     vs base                │
ParseMessage-8   695.2n ± 1%   591.0n ± 0%  -14.99% (p=0.000 n=20)