From owner-freebsd-stable@FreeBSD.ORG Wed Sep 6 03:51:28 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B98DB16A4E7 for ; Wed, 6 Sep 2006 03:51:28 +0000 (UTC) (envelope-from dandee@hellteam.net) Received: from pipa.vshosting.cz (pipa.vshosting.cz [81.0.201.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id C601643D53 for ; Wed, 6 Sep 2006 03:51:27 +0000 (GMT) (envelope-from dandee@hellteam.net) Received: from localhost (localhost [127.0.0.1]) by pipa.vshosting.cz (Postfix) with ESMTP id 3821C4E731; Wed, 6 Sep 2006 05:51:29 +0200 (CEST) Received: from pipa.vshosting.cz ([127.0.0.1]) by localhost (pipa [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 05102-09; Wed, 6 Sep 2006 05:51:29 +0200 (CEST) Received: from gandalf (unknown [81.0.245.205]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by pipa.vshosting.cz (Postfix) with ESMTP id F00E54E72F; Wed, 6 Sep 2006 05:51:28 +0200 (CEST) From: =?iso-8859-2?Q?Daniel_Dvo=F8=E1k?= To: "'Sam Leffler'" Date: Wed, 6 Sep 2006 05:51:25 +0200 Message-ID: <000001c6d167$ba63fef0$6508280a@tocnet28.jspoj.czf> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Office Outlook 11 Thread-Index: AcbPd7kXXLJ1sw5dSdeF0QxgEqoZRwB74g4g In-Reply-To: <44FB0593.3090108@errno.com> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2962 X-Virus-Scanned: by amavisd-new-20030616-p10 (Debian) at profix.cz Cc: freebsd-stable@freebsd.org Subject: RE: atheros driver under high load, panics and even more freezes X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: dandee@volny.cz List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Sep 2006 03:51:28 -0000 And there is diffrence even between=20 -i 0.002 and 0.0019 0.002 is okay 1,4ms 0,0019 means "no buffers, PL, big latency, OACTIVE = flag" with -f no problem 0% PL and avg latency 1,5 ms and the throughput = 0,89MB/s IN and OUT. Daniel I am sorry for dividing to 3 emails. > -----Original Message----- > From: Sam Leffler [mailto:sam@errno.com]=20 > Sent: Sunday, September 03, 2006 6:41 PM > To: dandee@volny.cz > Cc: freebsd-stable@freebsd.org > Subject: Re: atheros driver under high load, panics and even=20 > more freezes >=20 > Daniel Dvo=F8=E1k wrote: > > Ok, I will upgrade my boxes and I will do simple ping tests again. > >=20 > > Did you see my sysctl.conf file ? > >=20 > > I mean these options: > >=20 > > kern.ipc.maxsockbuf=3D2097152 > > net.inet.ip.fastforwarding=3D1 > > net.inet.tcp.sendspace=3D65536 > >=20 > > Could be this connected with increasing latency up to 500ms ? >=20 > Seems unlikely but I have little to go on. You can easily=20 > identify whether the delays are in the OS or due to wireless=20 > issues by sniffing traffic. Tools like athstats are also=20 > important for diagnosing problems. >=20 > Sam >=20