From owner-freebsd-current@FreeBSD.ORG Sun Oct 7 05:39:29 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2278116A419 for ; Sun, 7 Oct 2007 05:39:29 +0000 (UTC) (envelope-from k.ishish@gmail.com) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.179]) by mx1.freebsd.org (Postfix) with ESMTP id 0209E13C447 for ; Sun, 7 Oct 2007 05:39:28 +0000 (UTC) (envelope-from k.ishish@gmail.com) Received: by wa-out-1112.google.com with SMTP id k17so1227558waf for ; Sat, 06 Oct 2007 22:39:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=jwYWS/19zFM3vkUlW3/TOLz0JCEPR+tu8A60hXCBp30=; b=FHVPMuxGFB3Nwo5e6HsvHqAdpav15Pu85Hl82zjRl/QQpfBBkC5wHiKcJXa2JKI6VQkZqvGbEufDa2Z/OBKdgJmwoiui1ZpooHXbkFp8n2lJfPZsgkPjHVDW0I42tY0pK9zyXh1q9iYKaI05VbHdhsnYpxGOkCuG44EyF5y9Jgg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=aUlK0r7ai4r4/UxKyRVueS+iw/ylP7t4ekonehyRTRMp1JuZVB0KcWsmx7Xxe6d+AZ3IFgowkdQJeDQwnoLE5savusIOl9qdB/yw7ufLe2RmoAFAhcxRc/yJpyUCxqqv45/Z2sjyz7qFa3Nj6h2b8xblQJLt0OFgCdvIaz5D5bU= Received: by 10.142.86.7 with SMTP id j7mr1875280wfb.1191735568488; Sat, 06 Oct 2007 22:39:28 -0700 (PDT) Received: by 10.142.115.1 with HTTP; Sat, 6 Oct 2007 22:39:28 -0700 (PDT) Message-ID: Date: Sun, 7 Oct 2007 14:39:28 +0900 From: "Katsuji Ishikawa" To: "Christian S.J. Peron" In-Reply-To: <20071007040103.GA58108@sub.vaned.net> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20071007040103.GA58108@sub.vaned.net> Cc: freebsd-current@freebsd.org Subject: Re: heavy network load X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Oct 2007 05:39:29 -0000 I tested your patch (sched_ule.c.diff). Then this network problem was solved! Thank you. patched & make kernel & rebooted & ping test: katsuji@hexley% ping 192.168.0.6 PING 192.168.0.6 (192.168.0.6): 56 data bytes 64 bytes from 192.168.0.6: icmp_seq=0 ttl=64 time=0.457 ms 64 bytes from 192.168.0.6: icmp_seq=1 ttl=64 time=0.508 ms 64 bytes from 192.168.0.6: icmp_seq=2 ttl=64 time=0.700 ms 64 bytes from 192.168.0.6: icmp_seq=3 ttl=64 time=0.505 ms 64 bytes from 192.168.0.6: icmp_seq=4 ttl=64 time=0.616 ms 64 bytes from 192.168.0.6: icmp_seq=5 ttl=64 time=0.535 ms 64 bytes from 192.168.0.6: icmp_seq=6 ttl=64 time=0.630 ms 64 bytes from 192.168.0.6: icmp_seq=7 ttl=64 time=0.557 ms 64 bytes from 192.168.0.6: icmp_seq=8 ttl=64 time=0.549 ms 64 bytes from 192.168.0.6: icmp_seq=9 ttl=64 time=0.431 ms ^C --- 192.168.0.6 ping statistics --- 10 packets transmitted, 10 packets received, 0% packet loss round-trip min/avg/max/stddev = 0.431/0.549/0.700/0.078 ms On 10/7/07, Christian S.J. Peron wrote: > The original author of the scheduler has come up with this patch > which should fix the issue. Please test the attached patch. > > On Sat, Oct 06, 2007 at 02:49:01PM +0900, Katsuji Ishikawa wrote: > > Hi . > > I use -CURRENT on Parallels Desktop(Mac OS X). It works very fine. > > But today I csup'ed and installed these. After that, I encountered > > network problem.. > > > > > > Details: > > > > Host: Parallels Desktop (Mac OS X) , 192.168.0.3 > > Guest: FreeBSD-CURRENT , 192.168.0.6 > > > > before (Old current) > > katsuji@hexley% ping 192.168.0.6 > > PING 192.168.0.6 (192.168.0.6): 56 data bytes > > 64 bytes from 192.168.0.6: icmp_seq=0 ttl=64 time=0.462 ms > > 64 bytes from 192.168.0.6: icmp_seq=1 ttl=64 time=0.623 ms > > 64 bytes from 192.168.0.6: icmp_seq=2 ttl=64 time=0.497 ms > > 64 bytes from 192.168.0.6: icmp_seq=3 ttl=64 time=0.571 ms > > 64 bytes from 192.168.0.6: icmp_seq=4 ttl=64 time=0.610 ms > > 64 bytes from 192.168.0.6: icmp_seq=5 ttl=64 time=0.510 ms > > ^C > > --- 192.168.0.6 ping statistics --- > > 6 packets transmitted, 6 packets received, 0% packet loss > > round-trip min/avg/max/stddev = 0.462/0.545/0.623/0.060 ms > > > > > > after (csuped today, occured packet loss...) > > katsuji@hexley% ping 192.168.0.6 > > PING 192.168.0.6 (192.168.0.6): 56 data bytes > > 64 bytes from 192.168.0.6: icmp_seq=0 ttl=64 time=4397.146 ms > > 64 bytes from 192.168.0.6: icmp_seq=1 ttl=64 time=3397.082 ms > > 64 bytes from 192.168.0.6: icmp_seq=2 ttl=64 time=2397.021 ms > > 64 bytes from 192.168.0.6: icmp_seq=3 ttl=64 time=1395.493 ms > > 64 bytes from 192.168.0.6: icmp_seq=4 ttl=64 time=393.692 ms > > ^C > > --- 192.168.0.6 ping statistics --- > > 11 packets transmitted, 5 packets received, 54% packet loss > > round-trip min/avg/max/stddev = 393.692/2396.087/4397.146/1415.415 ms > > > > > > kernel configuration: > > > > katsuji@seven% cat ULE3 [/sys/i386/conf] > > include GENERIC > > ident ULE3 > > > > nooptions SCHED_4BSD > > options SCHED_ULE > > > > > > Have you any good ideas? > > > > Regards, > > > > -- > > Katsuji ISHIKAWA > > _______________________________________________ > > freebsd-current@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > > -- > Christian S.J. Peron > csjp@FreeBSD.ORG > FreeBSD Committer > > -- Katsuji ISHIKAWA