From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerin Jacob Subject: Re: [PATCH v7 5/6] lib: added new library for latency stats Date: Tue, 17 Jan 2017 09:59:35 +0530 Message-ID: <20170117042935.GA32676@localhost.localdomain> References: <1484583573-30163-1-git-send-email-remy.horton@intel.com> <1484583573-30163-6-git-send-email-remy.horton@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: , Reshma Pattan , Thomas Monjalon To: Remy Horton Return-path: Received: from NAM03-CO1-obe.outbound.protection.outlook.com (mail-co1nam03on0075.outbound.protection.outlook.com [104.47.40.75]) by dpdk.org (Postfix) with ESMTP id 89D9FF955 for ; Tue, 17 Jan 2017 05:29:59 +0100 (CET) Content-Disposition: inline In-Reply-To: <1484583573-30163-6-git-send-email-remy.horton@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Mon, Jan 16, 2017 at 04:19:32PM +0000, Remy Horton wrote: > From: Reshma Pattan > > Add a library designed to calculate latency statistics and report them > to the application when queried. The library measures minimum, average and > maximum latencies, and jitter in nano seconds. The current implementation > supports global latency stats, i.e. per application stats. > > Signed-off-by: Reshma Pattan > Signed-off-by: Remy Horton > --- > MAINTAINERS | 4 + > config/common_base | 5 + > doc/api/doxy-api-index.md | 1 + > doc/api/doxy-api.conf | 1 + > doc/guides/rel_notes/release_17_02.rst | 5 + > lib/Makefile | 1 + > lib/librte_latencystats/Makefile | 57 +++ > lib/librte_latencystats/rte_latencystats.c | 389 +++++++++++++++++++++ > lib/librte_latencystats/rte_latencystats.h | 146 ++++++++ > .../rte_latencystats_version.map | 10 + > lib/librte_mbuf/rte_mbuf.h | 3 + It is a value added feature for DPDK. But what is the plan for incorporating the mbuf change? I have 8 month old mbuf change for ARM for natural alignment. If we are accepting any mbuf change then we need to include outstanding mbuf changes to avoid future ABI breakage. http://dpdk.org/dev/patchwork/patch/12878/ Jerin