Re: [PATCH 0/1] RFC: poll/select performance on datagram sockets

From: Eric Dumazet
Date: Fri Oct 29 2010 - 18:08:29 EST


Le vendredi 29 octobre 2010 Ã 14:57 -0700, Davide Libenzi a Ãcrit :

> It is, though I am not sure that shuffling code around to chase false
> sharing on very specific cases, is an approach worth following.
> The new position of the table on the stack might share with another hot
> line, under a different load.
>

Sure. Its only a start as I said. We should identify the shared portion
and make sure it sits in a dedicated cache line.



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