Em Mon, Nov 05, 2007 at 11:43:06PM -0800, David Miller escreveu:
> From: Eric Dumazet <[EMAIL PROTECTED]>
> Date: Mon, 05 Nov 2007 18:52:32 +0100
>
> > This patch series does some cleanup and optimization.
> >
> > [PATCH 1/4] NET : defines an infrastructure to keep 'inuse' changes in
> > an effi
From: Eric Dumazet <[EMAIL PROTECTED]>
Date: Mon, 05 Nov 2007 18:52:32 +0100
> This patch series does some cleanup and optimization.
>
> [PATCH 1/4] NET : defines an infrastructure to keep 'inuse' changes in
> an efficent SMP/NUMA way.
> [PATCH 2/4] NET : makes ipv4 use the {DEFINE|REF}_PROTO_I
Hi
After reading David's machines have NR_CPUS set to 4096, I realized how
fat was 'struct proto', since it uses a stats[NR_CPUS] field to keep
track of inuse sockets per protocol.
With NR_CPUS = 4096, this means we allocate 4096*SMP_CACHE_BYTES bytes
per 'struct proto'.
As these structures
