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List:       linux-netdev
Subject:    Re: [PATCH] ip[6]_tables.c: remove some inlines
From:       Denys Vlasenko <vda.linux () googlemail ! com>
Date:       2007-12-31 17:55:02
Message-ID: 200712311755.02578.vda.linux () googlemail ! com
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On Monday 31 December 2007 17:00, Patrick McHardy wrote:
> Denys Vlasenko wrote:
> > ip[6]_tables.c seem to abuse inline.
> >
> > This patch removes inlines except those which are used
> > by packet matching code and thus are performance-critical.
> >   
> 
> Some people also consider the ruleset replacement path performance
> critical, but overall I agree with your patch. I'm travelling currently
> though so it will take a few days until I'll apply it.
> 
> Do you have some numbers that show the actual difference these
> changes make?

Before:

$ size */*/*/ip*tables*.o
   text    data     bss     dec     hex filename
   6402     500      16    6918    1b06 net/ipv4/netfilter/ip_tables.o
   7130     500      16    7646    1dde net/ipv6/netfilter/ip6_tables.o

After:

$ size */*/*/ip*tables*.o
   text    data     bss     dec     hex filename
   6307     500      16    6823    1aa7 net/ipv4/netfilter/ip_tables.o
   7010     500      16    7526    1d66 net/ipv6/netfilter/ip6_tables.o

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vda
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