Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp1062278ybt; Wed, 1 Jul 2020 17:46:21 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzTuy/1j684whd/G+xRY7F8BSIdTIwnl25FPTO5KUhyx270lzk/X3g4uUGO7P68qyqHWR68 X-Received: by 2002:a17:907:aad:: with SMTP id bz13mr26368774ejc.276.1593650781082; Wed, 01 Jul 2020 17:46:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1593650781; cv=none; d=google.com; s=arc-20160816; b=VgnaIrPzDBg5jz8jxJ+dkzt8cnnjEikjLgwJtX6Zf4IgVMhM8dDB2AhPJ6tFcrDTrH ZftIabnXTmeF4Nu7ewrVuDBzwJhwuLfzjv2tr8WphrWtLaPln3QNs4F1e2t3GiVEBpYU poGIHogPejl6dxdWOIf3ZCyF3k31ODjPO0BJ8yq5Lb3gJlLOQVGsESVo8iYVL8PrC8mt RZDHCwXIfHOiudflqRD0tnUBdYxnOiBYsp/mtaqUzMUYG+z4/w4cxbJVYBERLoyYBJBF VQPNTE/lpYe/DSI1tsjegxUXqbQHRECgdNVnIxpUheLwozq5aDgYRdSTbVJxpl36h9+o 4iZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date; bh=0cNTeLhItEjclrz7lB+76bkk1WQVY6fmXWr9QGDgQk0=; b=ZmdoTGLXliyzLj2D51U/0h+cCE7BBFJU1YqU/cbDbSKmACFs2LAArpwLJQOu4MwGvY XTWSN3Yw01Ak3b6EiJ8Foj0+7BVajzC4TRTxwQqqGArlO6VV0xhgVA6GHpbHfWbeRbvc cxiq9wy8Te2233itupfcDfYqjhUUqkLvKBdt9LzYg3wfxnSPB85iGr8P5vINLFLGOB15 oIH2gcfR52Tx3QPbO+8W//CGmr2rs6grlMQ19rqtuOHZwy2cmzdXotAVEKBNIXdyQGG5 rzBE3UtsaKhmnnWra3IOUhTP7vDcVmc55F93JORhvuJ1KrD308OeQJyuxu2wrUtMDiwO z6Xw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i24si4756694ejb.588.2020.07.01.17.45.58; Wed, 01 Jul 2020 17:46:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727805AbgGBAnn (ORCPT + 99 others); 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.