From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-x232.google.com (mail-lf0-x232.google.com [IPv6:2a00:1450:4010:c07::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id CB89A3CB40 for ; Wed, 14 Feb 2018 03:23:44 -0500 (EST) Received: by mail-lf0-x232.google.com with SMTP id q194so28290581lfe.13 for ; Wed, 14 Feb 2018 00:23:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=AUU4etoyTakytGNk9bNKQvlsQn/DQnXHyyoKgq5RPkw=; b=r6r82MuiKt9+Au0A8APuZPIsXEyoqy11TpNarMCDWzMNRvHFagc6Wu17tCxisjwxxy +sEaU6x1+g7fbyH9nbpOEUmykyDrhgc1huSzULKtMVTJknvbrrCmec8aAfXqiC36z/9n BN9AmZhe5NCl1YOeskIKOqooV3QD41Dqx/a8+E2T6PxkBbs6+LjzZdCBfb5VfCIdrnmV NY81RTtzSNw8n5qjuZSkPSulRdQ/BlFUrd60MpCPXqavEUSWZd6M2U27XS/LAWK8ZBgP h7JcZBm9jAyPjkamW5dBIEhMqb7eXREjRY+5bWxfkuAubCvBV1hqrpmgIoLjSG3EX3eH Anlw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=AUU4etoyTakytGNk9bNKQvlsQn/DQnXHyyoKgq5RPkw=; b=fPOnZWwf3ICPubYIQR7SXHDpEVQUx7/TMqlfD8cCUuX/pljhlJTTHWsIPyE46R9dSp aalBbVGKd/byNAHmgC2rAhnMdedkYvIKL1JfDbQnDmaUR4572ZF1FdxNq0IZGIbzXwIk f+VUM98+RRdkrDNC5JLPJ2S7J5leDGnue8QFEhjadzg9JWkHYkdxiEoQPI4Z+oVljBaz O5or4PnI1W7ifruy2FsqVH4odG62nt6+pc75i/RGTpxEIyt1PNs3JULNVv6FXWx6Fdmd pgNO/rga4ECHOVqXtbFgBlfE/6s/JqYB83UTeXfkXV6rhN5+M6AUP1ZtTYyIQht6plbR B0YQ== X-Gm-Message-State: APf1xPAE+m4vqffPoubW2X8IcBoKhG6tqtEYrqYvcX0Sv9oKPXMnit/e BVAzB1EUh0adSw+8tHsF1po= X-Google-Smtp-Source: AH8x225cdC26mAQ+23JFJrtVieedf0HOefPwKg0KGFY9Wy99ccTcBw5zLDrtjSdoJA2itRLgp9tR3w== X-Received: by 10.25.233.154 with SMTP id j26mr3054759lfk.30.1518596623673; Wed, 14 Feb 2018 00:23:43 -0800 (PST) Received: from [192.168.239.216] (83-245-233-185-nat-p.elisa-mobile.fi. [83.245.233.185]) by smtp.gmail.com with ESMTPSA id x13sm189048ljc.33.2018.02.14.00.23.42 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Feb 2018 00:23:42 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 11.2 \(3445.5.20\)) From: Jonathan Morton In-Reply-To: <41B51538-B1F5-4611-AAB4-923C585FF3DA@toke.dk> Date: Wed, 14 Feb 2018 10:23:41 +0200 Cc: Ryan Hsu , "make-wifi-fast@lists.bufferbloat.net" , "linux-wireless@vger.kernel.org" Content-Transfer-Encoding: quoted-printable Message-Id: References: <20180202151105.30043-1-toke@toke.dk> <40f644f6-ecfa-c31b-ce98-3491c954d6b1@qti.qualcomm.com> <41B51538-B1F5-4611-AAB4-923C585FF3DA@toke.dk> To: =?utf-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= X-Mailer: Apple Mail (2.3445.5.20) Subject: Re: [Make-wifi-fast] [PATCH] mac80211: Adjust TSQ pacing shift X-BeenThere: make-wifi-fast@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Feb 2018 08:23:45 -0000 > On 14 Feb, 2018, at 10:18 am, Toke H=C3=B8iland-J=C3=B8rgensen = wrote: >=20 > Why does the CPU usage go up >7? Just as a guess, it's generating extra packets which are then = laboriously discarded and retransmitted. - Jonathan Morton