From: Eric Dumazet <eric.dumazet@gmail.com>
To: David Miller <davem@davemloft.net>
Cc: rick.jones2@hp.com, netdev@vger.kernel.org
Subject: Re: [PATCH] udp: extend hash tables to 256 slots
Date: Wed, 07 Oct 2009 07:33:09 +0200 [thread overview]
Message-ID: <4ACC2815.7010101@gmail.com> (raw)
In-Reply-To: <20091006.222935.231081303.davem@davemloft.net>
David Miller a écrit :
>
> That's incredible that it's been that low for so long :-)
>
> Bug please, dynamically size this thing, maybe with a cap of say 64K
> to start with. If you don't have time for it I'll take care of this.
Well, we can not exceed 65536 slots, given the nature of UDP protocol :)
Do you mean a static allocation at boot time with a size that can be
overidden in cmdline(like tcp and ip route),
or something that can dynamically extends hash table at runtime ?
next prev parent reply other threads:[~2009-10-07 5:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-06 23:08 [RFC net-next-2.6] net: speedup sk_wake_async() Eric Dumazet
2009-10-07 0:28 ` David Miller
2009-10-07 0:42 ` Rick Jones
2009-10-07 3:37 ` Eric Dumazet
2009-10-07 4:43 ` [PATCH] udp: extend hash tables to 256 slots Eric Dumazet
2009-10-07 5:29 ` David Miller
2009-10-07 5:33 ` Eric Dumazet [this message]
2009-10-07 5:35 ` David Miller
2009-10-07 10:37 ` [PATCH net-next-2.6] udp: dynamically size hash tables at boot time Eric Dumazet
2009-10-07 10:47 ` David Miller
2009-10-08 5:01 ` David Miller
2009-10-07 15:53 ` [RFC net-next-2.6] net: speedup sk_wake_async() Rick Jones
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