From owner-freebsd-xen@FreeBSD.ORG Tue Jun 2 08:08:36 2009 Return-Path: Delivered-To: freebsd-xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E419D106564A for ; Tue, 2 Jun 2009 08:08:35 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-qy0-f173.google.com (mail-qy0-f173.google.com [209.85.221.173]) by mx1.freebsd.org (Postfix) with ESMTP id 988028FC08 for ; Tue, 2 Jun 2009 08:08:35 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by qyk3 with SMTP id 3so11851527qyk.3 for ; Tue, 02 Jun 2009 01:08:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to:cc :content-type:content-transfer-encoding; bh=LsREIHyuq7Yg/vHM3ca299BHwLr2jj9wD7e0ZKbTrAU=; b=OfaMp+DZvDI0dhoa5wTwNAtFevdFCbFEzothfWVFds/EYWgfYfuh2m79PkaP3W4Cby JdlPFBhh9Ge1KGdQpi9wd2byzQMQfy9WmNgd09Qj/7rIc1GKISEyz/3RN2RLhqcP30SW lgfT3dp8fDC9AJvyIc/4xZp8BV9BdVz6TGvCw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=xRKQwzSfLLstQvfkB3SS8QAVFD0JstCqtzpX3YbioLcN+OI5pxAIFSp8/tS04fIFEH tiDVs5F5VpiLcWrQ5MWRmdpJGYjvTkcNLXZ7sNrf+i7Nrz/yJuF9P0Y8YKfy7B7Hk5Dj InxSWvt1/uGZQbNgcYl3hfqbdf79a/5X8koQ8= MIME-Version: 1.0 Sender: adrian.chadd@gmail.com Received: by 10.229.95.77 with SMTP id c13mr1985047qcn.2.1243930114837; Tue, 02 Jun 2009 01:08:34 -0700 (PDT) In-Reply-To: <1243928943.2351.5.camel@phoenix.blechhirn.net> References: <1243774686.12279.7.camel@phoenix.blechhirn.net> <1243928943.2351.5.camel@phoenix.blechhirn.net> Date: Tue, 2 Jun 2009 16:08:34 +0800 X-Google-Sender-Auth: 39cc22c35184e27c Message-ID: From: Adrian Chadd To: mister.olli@googlemail.com Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-xen@freebsd.org Subject: Re: Clock TOD issues (mostly) resolved? X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Jun 2009 08:08:36 -0000 Just create a PR for the copying issue and email me the PR number. Thanks, Adrian 2009/6/2 Mister Olli : > Hi, > >> > - scp'ing the kernel file to the dom0 instance hanged after transferin= g >> > =A0 =A0 =A0 =A0~ 1MB of data and did not finish. This now works perfec= t. I >> > =A0 =A0 =A0 =A0hadn't got the time to test larger network transfers. >> >> Good! > > Sorry on that, I just recognized that it's not fixed right now. Maybe > Most probable I've tested with the wrong kernel, since I have a r kernel > here to transfer my freshly build kernel to the host dom0. > I just tested with r193225 and it didn't work. Transfer always stops > after 2112kb of transfered data, no matter what kind of data I copy: > > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > template-8_CURRENT# scp /boot/kernel/kernel dante@10.30.1.15:/tmp > Password: > kernel =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 = =A0 =A0 =A0 =A0 46% 2112KB 268.4KB/s - stalled -^CKilled by signal 2. > template-8_CURRENT# dd if=3D/dev/zero of=3D/tmp/more_data bs=3D1024k coun= t=3D512 > 512+0 records in > 512+0 records out > 536870912 bytes transferred in 27.200000 secs (19737901 bytes/sec) > template-8_CURRENT# scp /tmp/more_data dante@10.30.1.15:/tmp > Password: > more_data =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0= =A0 =A0 =A0 0% 2112KB 662.8KB/s - stalled -^CKilled by signal 2. > template-8_CURRENT# > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > > Transfering smaller files (like SVN checkout) works like a charm within > the domU. > I also tested transfering 512MB of data from dom0 -> domU and it worked > as expected. > > >> >> > - clock jumps fully disappeared for me. I can do a complete 'make >> > =A0 =A0 =A0 =A0buildworld' without any interruptions due to the time j= ump, even >> > =A0 =A0 =A0 =A0when I'm not using ntpd within the domU. >> >> Good! The time will still drift a little until a hypervisor wall clock >> sync occurs (mostly due to a large enough change to the dom0 time); >> I'll investigate that later. I'm curious to know exactly how Linux >> DomU's manage to keep in lock-step with the dom0 time. > > Didn't recognize any heavy time drifts until now. I have less than 0.5 > after ~14 hours uptime. This is great :-) > > > Regards, > --- > Mr. Olli > > > >