From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754110AbbJSQpw (ORCPT ); Mon, 19 Oct 2015 12:45:52 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:38824 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751526AbbJSQpu (ORCPT ); Mon, 19 Oct 2015 12:45:50 -0400 Subject: Re: [RFC PATCH] RDS: convert bind hash table to re-sizable hashtable To: David Miller References: <1444857331-4344-1-git-send-email-santosh.shilimkar@oracle.com> <20151018.185624.521387334647995840.davem@davemloft.net> Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ssantosh@kernel.org, David.Laight@ACULAB.COM From: santosh shilimkar Organization: Oracle Corporation Message-ID: <56251E31.8040704@oracle.com> Date: Mon, 19 Oct 2015 09:45:37 -0700 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <20151018.185624.521387334647995840.davem@davemloft.net> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/18/2015 6:56 PM, David Miller wrote: > From: Santosh Shilimkar > Date: Wed, 14 Oct 2015 14:15:31 -0700 > >> From: Santosh Shilimkar >> >> To further improve the RDS connection scalabilty on massive systems >> where number of sockets grows into tens of thousands of sockets, there >> is a need of larger bind hashtable. Pre-allocated 8K or 16K table is >> not very flexible in terms of memory utilisation. The rhashtable >> infrastructure gives us the flexibility to grow the hashtbable based >> on use and also comes up with inbuilt efficient bucket(chain) handling. >> >> Cc: David Laight >> Cc: David Miller >> Signed-off-by: Santosh Shilimkar > > This looks fine as far as I can tell. Thanks for review Dave !! Regards, Santosh