From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergio Gonzalez Monroy Subject: Re: max MEMZONEs allowed Date: Tue, 24 Nov 2015 08:44:07 +0000 Message-ID: <56542357.4090901@intel.com> References: <94AA676E9B9A384A844E7692F3CAD906C5548CD7@ILMB1.corp.radware.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: "dev@dpdk.org" To: Nissim Nisimov Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 70BDB591E for ; Tue, 24 Nov 2015 09:44:10 +0100 (CET) In-Reply-To: <94AA676E9B9A384A844E7692F3CAD906C5548CD7@ILMB1.corp.radware.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 23/11/2015 15:33, Nissim Nisimov wrote: > Hi all, > > We are working on a system which requires allocating a big number of mem zones. > > We are now reaching the max limit of MEMZONEs allowed (RTE_MAX_MEMZONE). > > I see today dpdk limit the above number to 2560. > Is there any specific reason for that? can I increase it in case needed. What may be the side effects of such changes? > You can increase the number of memsegs, 256 is just a default value. The only side-effect I can think of, on systems that use more than the default number of memsegs, is slower EAL initialization and increased memseg lookup time. Sergio > Thx > Nissim