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๐Ÿ‡บ๐Ÿ‡ฆ Go performance channel@go_perf P.159
GO_PERF Telegram 159
In #golang 1.19 'hash/maphash' package will have Bytes and String funcs for very small inputs, which is much faster than h.Reset+h.Write+h.Sum64 pipeline due to memcopy.

https://github.com/golang/go/commit/9e16cc1541d42cb081d359339e3f45b4b9b2a372

BTW hash algo is wyhash, so it is fast in most cases (see: runwww.tgoop.com/hash64.go)



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In #golang 1.19 'hash/maphash' package will have Bytes and String funcs for very small inputs, which is much faster than h.Reset+h.Write+h.Sum64 pipeline due to memcopy.

https://github.com/golang/go/commit/9e16cc1541d42cb081d359339e3f45b4b9b2a372

BTW hash algo is wyhash, so it is fast in most cases (see: runwww.tgoop.com/hash64.go)

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