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From: Marek Lindner <mareklindner@neomailbox.ch>
Date: Fri, 08 Jul 2016 17:53:53 +0800
Message-ID: <2083685.gmP6z3vbnN@voltaire>
In-Reply-To: <1466865846-32621-1-git-send-email-sven@narfation.org>
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Subject: Re: [B.A.T.M.A.N.] [PATCH v2] batman-adv: use kmem_cache for
	translation table
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On Saturday, June 25, 2016 16:44:06 Sven Eckelmann wrote:
> The translation table (global, local) is usually the part of batman-a=
dv
> which has the most dynamical allocated objects. Most of them
> (tt_local_entry, tt_global_entry, tt_orig_list_entry, tt_change_node,=

> tt_req_node, tt_roam_node) are equally sized. So it makes sense to ha=
ve
> them allocated from a kmem_cache for each type.
>=20
> This approach allowed a small wireless router (TP-Link TL-841NDv8; SL=
UB
> allocator) to store 34% more translation table entries compared to th=
e
> current implementation.
>=20
> [1] https://open-mesh.org/projects/batman-adv/wiki/Kmalloc-kmem-cache=
=2Dtests
>=20
> Reported-by: Linus L=FCssing <linus.luessing@c0d3.blue>
> Signed-off-by: Sven Eckelmann <sven@narfation.org>
> ---
>  net/batman-adv/main.c              |  16 +++-
>  net/batman-adv/translation-table.c | 169
> +++++++++++++++++++++++++++++++++---- net/batman-adv/translation-tabl=
e.h
> |   3 +
>  3 files changed, 169 insertions(+), 19 deletions(-)

Applied in revision eb079fb.

Thanks,
Marek

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