From owner-freebsd-performance@FreeBSD.ORG Mon Jul 21 04:03:09 2014 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A3CF26CF for ; Mon, 21 Jul 2014 04:03:09 +0000 (UTC) Received: from mail-qc0-x22a.google.com (mail-qc0-x22a.google.com [IPv6:2607:f8b0:400d:c01::22a]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 652C72FA5 for ; Mon, 21 Jul 2014 04:03:09 +0000 (UTC) Received: by mail-qc0-f170.google.com with SMTP id c9so5191195qcz.15 for ; Sun, 20 Jul 2014 21:03:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type:content-transfer-encoding; bh=PfqNQE2IkQ5C2pWwQdOe4sHP6phZAbIRXVjFNkMsubo=; b=MTZp6fjmmqZoAvJunznK8gW25rFiSiLdDTr8zD2ynEhsqPah5dmFtYrJMHc0uIjveB zbSWH8Y2hNUxcTdniWaIen5tC2q+idaFO3wcCwX33yOax4z5bBu+fbrCY4joF37mO8H3 zucCend2e7X+dDNh2ym3DzyXtQsCnnH9NbwTe4UAxRzGp6eIbt6rl/OlEEsjHrD9mbdx +VYNfUC2DRUoO4rFD59gvkjhPWMesjNBn4Ivo+sUfjLxco1sYF/aY9WLJ5wsSS5G+R7e n8zZSt9QD53OeBCAvab4q8xCsw5F9zMgtOjOG5/7tq/publmK/a3A7pnH/VfezXho6fZ h6SQ== MIME-Version: 1.0 X-Received: by 10.224.71.198 with SMTP id i6mr37825006qaj.76.1405915388454; Sun, 20 Jul 2014 21:03:08 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.224.1.6 with HTTP; Sun, 20 Jul 2014 21:03:08 -0700 (PDT) In-Reply-To: <20140721024537.1A981560595@webmail.sinamail.sina.com.cn> References: <20140721024537.1A981560595@webmail.sinamail.sina.com.cn> Date: Sun, 20 Jul 2014 21:03:08 -0700 X-Google-Sender-Auth: NXRTza6DtFtd-IDJCOx_GU84xtA Message-ID: Subject: =?UTF-8?B?UmU6IOWbnuWkje+8mlJlOiBhYm91dCBuZXR3b3JrIGludGVycnVwdA==?= From: Adrian Chadd To: zjusomwu@sina.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-performance X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Jul 2014 04:03:09 -0000 Hi, So the deferred transmit task also runs as part of that visible process in top. It's the taskqueue, but I think it's under the same pid. Can you post an example? -a On 20 July 2014 19:45, wrote: > > For an igb and ix NIC, it also use interrupt under freebsd 10. > > > ----- =E5=8E=9F=E5=A7=8B=E9=82=AE=E4=BB=B6 ----- > > =E5=8F=91=E4=BB=B6=E4=BA=BA=EF=BC=9AAdrian Chadd > =E6=94=B6=E4=BB=B6=E4=BA=BA=EF=BC=9Azjusomwu@sina.com > =E6=8A=84=E9=80=81=E4=BA=BA=EF=BC=9Afreebsd-performance > =E4=B8=BB=E9=A2=98=EF=BC=9ARe: about network interrupt > =E6=97=A5=E6=9C=9F=EF=BC=9A2014=E5=B9=B407=E6=9C=8818=E6=97=A5 12=E7=82= =B921=E5=88=86 >