No.

https://software.intel.com/en-us/blogs/2013/01/06/benign-data-races-wha
t-could-possibly-go-wrong

On Tue, 2017-08-08 at 19:52 -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?
> 

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