On Tue, Aug 08, 2017 at 07:52:19PM -0700, Cholerae Hu wrote:
> Some of my colleagues think that, in some cases, such as approximately
> counting the sum total of requests, we don't need to know the accurate
> value, so we can let several goroutines to access one variable without lock
> or atomic operation to get the highest performance, and we can ignore the
> warning of race detector in these cases. Is that true?
Using atomic.AddInt64() won't really affect your performance.
If it will, you should probably consider switching from Go to assembly.
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