From: Changli Gao <xiaosuo@gmail.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Anand Raj Manickam <anandrm@gmail.com>,
Patrick McHardy <kaber@trash.net>,
netfilter-devel@vger.kernel.org
Subject: Re: Any Performance benchmark on a Million conntracks
Date: Fri, 21 May 2010 11:06:36 +0800 [thread overview]
Message-ID: <AANLkTilq025-870v_6hmTC82C_Ob2JA7tMSUDFfGgH1O@mail.gmail.com> (raw)
In-Reply-To: <1274409281.4977.3.camel@edumazet-laptop>
On Fri, May 21, 2010 at 10:34 AM, Eric Dumazet <eric.dumazet@gmail.com> wrote:
> Le vendredi 21 mai 2010 à 07:43 +0800, Changli Gao a écrit :
>>
>> and we have to do insertion and deletion in serial with rbtree, so
>> rbtree doesn't scales as well as hash tables for parallel processing,
>> if there are many insertions and deletions operations.
>>
>>
>
> Before saying such things, you should read the source code Changli,
> because you only propagate wrong information.
>
> conntrack uses a single lock, so inserts and deletes _are_ serialized,
> _even_ with hash table.
>
Sorry. I should add "Off Topic", as I said that for common cases, not
for conntracking.
--
Regards，
Changli Gao(xiaosuo@gmail.com)
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next prev parent reply other threads:[~2010-05-21 3:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-20 12:51 Any Performance benchmark on a Million conntracks Anand Raj Manickam
2010-05-20 13:04 ` Eric Dumazet
2010-05-20 14:03 ` Patrick McHardy
2010-05-20 17:13 ` Anand Raj Manickam
2010-05-20 17:44 ` Eric Dumazet
2010-05-20 23:43 ` Changli Gao
2010-05-21 2:34 ` Eric Dumazet
2010-05-21 3:06 ` Changli Gao [this message]
2010-05-21 14:05 ` Simon Lodal
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