From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B09C7C433DF for ; Thu, 2 Jul 2020 00:43:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9793120748 for ; Thu, 2 Jul 2020 00:43:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727883AbgGBAnn (ORCPT ); Wed, 1 Jul 2020 20:43:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726388AbgGBAnn (ORCPT ); Wed, 1 Jul 2020 20:43:43 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10C8EC08C5C1; Wed, 1 Jul 2020 17:43:43 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 6CD3A14E50EC7; Wed, 1 Jul 2020 17:43:42 -0700 (PDT) Date: Wed, 01 Jul 2020 17:43:41 -0700 (PDT) Message-Id: <20200701.174341.468821653864668258.davem@davemloft.net> To: danny@kdrag0n.dev Cc: jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] net: sched: Allow changing default qdisc to FQ-PIE From: David Miller In-Reply-To: <20200701230152.445957-1-danny@kdrag0n.dev> References: <20200701230152.445957-1-danny@kdrag0n.dev> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 01 Jul 2020 17:43:42 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Danny Lin Date: Wed, 1 Jul 2020 16:01:52 -0700 > Similar to fq_codel and the other qdiscs that can set as default, > fq_pie is also suitable for general use without explicit configuration, > which makes it a valid choice for this. > > This is useful in situations where a painless out-of-the-box solution > for reducing bufferbloat is desired but fq_codel is not necessarily the > best choice. For example, fq_pie can be better for DASH streaming, but > there could be more cases where it's the better choice of the two simple > AQMs available in the kernel. > > Signed-off-by: Danny Lin Applied to net-next, thank you.