Network: Like #5906, but for messageFilter, optimize cache mem and speed #5913
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Don't allocate all the maps ahead of time, when we do allocate them, allocate them fullsize, and use
struct{}
instead ofbool
.I'm a little unsure how well this is exercised in tests, since
messageFilter_test.go
is just a hash benchmark. But I did intentionally do it wrong at first, saw failures, them did it right.First noted by @pao-beep