From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Hall Subject: Re: VMXNET3 on vmware, ping delay Date: Thu, 25 Jun 2015 09:37:37 -0700 Message-ID: <20150625163737.GB29619@mhcomputing.net> References: <792CF0A6B0883C45AF8C719B2ECA946E42B2430F@DEMUMBX003.nsn-intra.net> <20150625151834.GA29296@mhcomputing.net> <558C2256.4070802@cloudius-systems.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "dev@dpdk.org" To: Avi Kivity Return-path: Received: from mail.mhcomputing.net (master.mhcomputing.net [74.208.46.186]) by dpdk.org (Postfix) with ESMTP id 4D175C6CC for ; Thu, 25 Jun 2015 18:40:16 +0200 (CEST) Content-Disposition: inline In-Reply-To: <558C2256.4070802@cloudius-systems.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 Thu, Jun 25, 2015 at 06:46:30PM +0300, Avi Kivity wrote: > What would be useful is a runtime switch between polling and interrupt > modes. This was if the load is load you use interrupts, and as mitigation, > you switch to poll mode, until the load drops again. Yes... I believe this is part of the plan. Though obviously I didn't work on it personally, I am still using the classic simple modes until I get my app to feature-complete level first. In addition the *power* examples use adaptive polling to reduce CPU load to fit the current traffic profile. Matthew.