From owner-freebsd-xen@FreeBSD.ORG Fri Jan 30 03:14:44 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 18C07106564A for ; Fri, 30 Jan 2009 03:14:44 +0000 (UTC) (envelope-from mister.olli@googlemail.com) Received: from fk-out-0910.google.com (fk-out-0910.google.com [209.85.128.185]) by mx1.freebsd.org (Postfix) with ESMTP id 976078FC18 for ; Fri, 30 Jan 2009 03:14:43 +0000 (UTC) (envelope-from mister.olli@googlemail.com) Received: by fk-out-0910.google.com with SMTP id f40so245606fka.11 for ; Thu, 29 Jan 2009 19:14:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:subject:from:reply-to:to:cc :in-reply-to:references:content-type:date:message-id:mime-version :x-mailer:content-transfer-encoding; bh=O+23yFPdLCNFHtupp7qUrw9BINK2xyhI5yc7k8+IUTg=; b=D5akB1ckkIrsAV59ci0jTVWUDRaEvx2KQAKlok4iUmxsmEjeSMO0GriZFpN9CRGJa4 aqGLiJ2uJNc5He849ks4UcV1O8icTTkfwUhbgHOhUYO/iui6cfk3m7UuXSpIVNvjmEdU fvv7Zx+aCrmiAvbDTjYgJDbqLgQgfbtFctXd4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=subject:from:reply-to:to:cc:in-reply-to:references:content-type :date:message-id:mime-version:x-mailer:content-transfer-encoding; b=lq9Jn0rnO40wfDc/Fsn1iyopNN1jXv1grcp6hOhIGCWEh/rUNUIUJJdyR2jKMAbiLW gkVn13vFiDYi3JTN8ehoKg6x15Aa7SZ5fjTa6ukEKLFWemLdScGM4N85wWFzBrINoeWo gXdtZG/75cc2dyEiJO83EeGsp5J1/qIm5Lv9E= Received: by 10.102.247.4 with SMTP id u4mr368844muh.128.1233285282668; Thu, 29 Jan 2009 19:14:42 -0800 (PST) Received: from ?10.30.1.130? (vpn-or.studi-planet.com [78.47.172.52]) by mx.google.com with ESMTPS id s11sm790477mue.42.2009.01.29.19.14.41 (version=SSLv3 cipher=RC4-MD5); Thu, 29 Jan 2009 19:14:42 -0800 (PST) From: Mister Olli To: Julian Stecklina In-Reply-To: <87ocxp1tym.fsf@tabernacle.localnet> References: <87ocxp1tym.fsf@tabernacle.localnet> Content-Type: text/plain Date: Fri, 30 Jan 2009 04:14:07 +0100 Message-Id: <1233285247.24925.4.camel@phoenix.blechhirn.net> Mime-Version: 1.0 X-Mailer: Evolution 2.12.3 Content-Transfer-Encoding: 7bit Cc: freebsd-xen@freebsd.org Subject: Re: kern.hz = 10 X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: mister.olli@googlemail.com 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: Fri, 30 Jan 2009 03:14:44 -0000 Hi, I've never experimented with the kern.hz variable, but on all configuration examples for 8-CURRENT if always seen 'kern.hz=100'. >From where did you get your configuration? -- Mr. Olli Am Freitag, den 30.01.2009, 02:08 +0100 schrieb Julian Stecklina: > Hello, > > I have an 8-CURRENT (as of yesterday) DomU running. kern.hz is set to > 10. Is this intended? This gives some strange effects: > > $ ping www.google.de > PING www.l.google.com (74.125.39.99): 56 data bytes > 64 bytes from 74.125.39.99: icmp_seq=0 ttl=246 time=100.000 ms > 64 bytes from 74.125.39.99: icmp_seq=1 ttl=246 time=0.000 ms > 64 bytes from 74.125.39.99: icmp_seq=2 ttl=246 time=0.000 ms > > dmesg: > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 8.0-CURRENT #0 r187877: Thu Jan 29 16:32:39 CET 2009 > julian@bsd-xen-builder.localnet:/usr/home/julian/src/obj/usr/home/julian/sr > c/head/sys/BLITZXEN > WARNING: WITNESS option enabled, expect reduced performance. > Xen reported: 701.590 MHz processor. > Timecounter "ixen" frequency 1000000000 Hz quality 0 > CPU: Intel Pentium III Xeon (701.59-MHz 686-class CPU) > Origin = "GenuineIntel" Id = 0x6a1 Stepping = 1 > Features=0x383fbff > real memory = 268435456 (256 MB) > avail memory = 254689280 (242 MB) > cpu=0 irq=0 vector=0 > cpu=0 irq=0 vector=1 > kbd0 at kbdmux0 > xenbus0: on motherboard > xc0: on motherboard > Timecounters tick every 100.000 msec > xbd0: 4096MB at device/vbd/51713 on xenbus0 > xn0: at device/vif/0 on xenbus0 > xn0: Ethernet address: aa:00:4b:17:23:8e > [XEN] netfront_backend_changed: newstate=2 > > Btw, it is very cool to see FreeBSD on Xen. :) > > Regards