From: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
To: "David S. Miller" <davem@redhat.com>, Rasmus Andersen <rasmus@jaquet.dk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ipv4: only produce one record in fib_seq_show
Date: Sun, 20 Oct 2002 02:26:36 -0300 [thread overview]
Message-ID: <20021020052636.GE15254@conectiva.com.br> (raw)
In-Reply-To: <20021019.221403.116117803.davem@redhat.com>
Em Sat, Oct 19, 2002 at 10:14:03PM -0700, David S. Miller escreveu:
> From: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
> Date: Sun, 20 Oct 2002 02:08:49 -0300
> Both with CONFIG_SMP, CONFIG_NR_CPUS=2, so almos whooping 2 pages! Almost
> one third of what CONFIG_SECURITY would add! ia32! Imagine on Sparc64! 8-P
> BTW, you'll top that by just converting ip_statistics, icmp_statistics,
> tcp_statistics, and net_statistics to be per_cpu data :-)
> Note that this would prevent ipv4 from being hacked into being modular, but
> there are no plans at all to make modular ipv4 for 2.6.x at all so this is a
> valid transformation/cleanup.
> kernel/timer.c's main data structures desperately want to be per-cpu or
> allocated at boot time also. It, as has been noted often on this list, is
> actually more bloat than the ipv4 statistics stuff. :-)
And thats great! More stuff to shrink, the CONFIG_TINY brigade is taking notes,
isn't it Rasmus? :-) Thanks for the suggestions David.
- Arnaldo
next prev parent reply other threads:[~2002-10-20 5:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-19 23:32 [PATCH] ipv4: only produce one record in fib_seq_show Arnaldo Carvalho de Melo
2002-10-19 23:54 ` David S. Miller
2002-10-20 0:09 ` Arnaldo Carvalho de Melo
2002-10-20 0:38 ` David S. Miller
2002-10-20 1:03 ` Arnaldo Carvalho de Melo
2002-10-20 4:13 ` David S. Miller
2002-10-20 5:08 ` Arnaldo Carvalho de Melo
2002-10-20 5:14 ` David S. Miller
2002-10-20 5:26 ` Arnaldo Carvalho de Melo [this message]
2002-10-20 5:52 ` Andrew Morton
2002-10-20 5:15 ` David S. Miller
2002-10-20 5:30 ` Arnaldo Carvalho de Melo
2002-10-20 7:08 ` Keith Owens
[not found] <20021020010331.GB15254@conectiva.com.br.suse.lists.linux.kernel>
[not found] ` <20021019.211307.00017347.davem@redhat.com.suse.lists.linux.kernel>
[not found] ` <20021020050849.GD15254@conectiva.com.br.suse.lists.linux.kernel>
[not found] ` <20021019.221403.116117803.davem@redhat.com.suse.lists.linux.kernel>
2002-10-20 5:58 ` Andi Kleen
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