From patchwork Thu Oct 15 11:49:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Panu Matilainen X-Patchwork-Id: 7646 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 955A19190; Thu, 15 Oct 2015 13:49:25 +0200 (CEST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 72AE08F9B for ; Thu, 15 Oct 2015 13:49:23 +0200 (CEST) Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (Postfix) with ESMTPS id D4D158A179; Thu, 15 Oct 2015 11:49:22 +0000 (UTC) Received: from dhcp195.koti.laiskiainen.org.com (vpn1-4-76.ams2.redhat.com [10.36.4.76]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t9FBnJfp022651; Thu, 15 Oct 2015 07:49:21 -0400 From: Panu Matilainen To: dev@dpdk.org Date: Thu, 15 Oct 2015 14:49:04 +0300 Message-Id: <924c845bd743e49683853a8127c165c6d7aa0ab0.1444909165.git.pmatilai@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 Subject: [dpdk-dev] [PATCH 1/2] mempool: use a better default for number of memory channels X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list 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" Optimize for quad-channel by default, this should work well for all the cases, better than the previous value of one anyway. Suggested-by: Bruce Richardson Signed-off-by: Panu Matilainen --- lib/librte_mempool/rte_mempool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c index 8e185c5..e57cbbd 100644 --- a/lib/librte_mempool/rte_mempool.c +++ b/lib/librte_mempool/rte_mempool.c @@ -113,7 +113,7 @@ static unsigned optimize_object_size(unsigned obj_size) /* get number of channels */ nchan = rte_memory_get_nchannel(); if (nchan == 0) - nchan = 1; + nchan = 4; nrank = rte_memory_get_nrank(); if (nrank == 0)