From: "David S. Miller" <davem@davemloft.net>
To: Wang Jian <lark@linux.net.cn>
Cc: netdev@oss.sgi.com
Subject: Re: [PATCH] improvement on net/sched/cls_fw.c's hash function
Date: Mon, 4 Apr 2005 22:37:44 -0700 [thread overview]
Message-ID: <20050404223744.1f04c130.davem@davemloft.net> (raw)
In-Reply-To: <20050405133336.0247.LARK@linux.net.cn>
On Tue, 05 Apr 2005 13:35:02 +0800
Wang Jian <lark@linux.net.cn> wrote:
> https://lists.netfilter.org/pipermail/netfilter-devel/2005-March/018762.html
>
> I chose 509 for FW_FILTER_HSIZE. If you feel it is waste of memory, then
> 251 is good too.
Please us a power of two, the "%" is expensive on some cpus.
next prev parent reply other threads:[~2005-04-05 5:37 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-05 5:35 [PATCH] improvement on net/sched/cls_fw.c's hash function Wang Jian
2005-04-05 5:37 ` David S. Miller [this message]
2005-04-05 6:05 ` Wang Jian
2005-04-05 10:25 ` jamal
2005-04-05 10:38 ` Thomas Graf
2005-04-05 11:25 ` Wang Jian
2005-04-05 12:16 ` Thomas Graf
2005-04-05 12:39 ` Wang Jian
2005-04-05 12:52 ` Thomas Graf
2005-04-05 13:29 ` Wang Jian
2005-04-05 12:54 ` jamal
2005-04-05 14:18 ` Wang Jian
2005-04-05 16:11 ` jamal
2005-04-06 6:45 ` Wang Jian
2005-04-06 12:16 ` jamal
2005-04-06 12:30 ` Thomas Graf
2005-04-06 13:01 ` Wang Jian
2005-04-06 13:34 ` jamal
2005-04-06 13:45 ` Thomas Graf
2005-04-06 14:10 ` Thomas Graf
2005-04-06 18:15 ` David S. Miller
2005-04-06 18:31 ` Thomas Graf
2005-04-07 0:55 ` [RFC] dynamic hash table size & xor hash function for cls_fw Thomas Graf
2005-04-07 10:38 ` jamal
2005-04-07 10:47 ` Wang Jian
2005-04-07 10:51 ` Thomas Graf
2005-04-07 11:07 ` jamal
2005-04-07 13:09 ` [PATCH] [PKT_SCHED]: improve hashing performance of cls_fw Thomas Graf
2005-04-07 13:31 ` Wang Jian
2005-04-07 13:52 ` Thomas Graf
2005-04-07 14:03 ` Wang Jian
2005-04-06 13:36 ` [PATCH] improvement on net/sched/cls_fw.c's hash function Eran Mann
2005-04-06 13:53 ` Wang Jian
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