Re: [PATCH 07/17] net: convert sock.sk_refcnt from atomic_t to refcount_t
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2017-03-20 13:40:47
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bridge, lkml
On Mon, Mar 20, 2017 at 11:39:37AM +0100, Peter Zijlstra wrote:
Can we at least give a benchmark and have someone run numbers? We should be able to quantify these things.
Do you realise how many times this thing gets hit at 10Gb/s or higher? Anyway, since you're proposing this change you should demonstrate that it does not cause a performance regression. Cheers, -- Email: Herbert Xu [off-list ref] Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt