From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262986AbTKJHDv (ORCPT ); Mon, 10 Nov 2003 02:03:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262989AbTKJHDv (ORCPT ); Mon, 10 Nov 2003 02:03:51 -0500 Received: from h234n2fls24o1061.bredband.comhem.se ([217.208.132.234]:54490 "EHLO oden.fish.net") by vger.kernel.org with ESMTP id S262986AbTKJHDr (ORCPT ); Mon, 10 Nov 2003 02:03:47 -0500 Date: Mon, 10 Nov 2003 08:06:41 +0100 From: Voluspa To: trond.myklebust@fys.uio.no Cc: linux-kernel@vger.kernel.org Subject: Re: NFS on 2.6.0-test9: Message-Id: <20031110080641.3b79c571.wormprotection-lista3@comhem.se> Organization: The Foggy One X-Mailer: Sylpheed version 0.8.10 (GTK+ 1.2.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org OBS Remove "wormprotection-" from the address. SWEN is killing me OBS On 2003-11-09 22:04:05 Trond Myklebust wrote: >OK. That points squarely at the RTO timeout "inheritance" change. >There are 2 differences as it stands in 2.6.0 w.r.t. the 2.4.23-pre >code: the no upper limit, and the inheritance update algorithm. > >Could you therefore try the following patch. All conditions reset to yesterdays tests, patch applied, regression regresses: ===Begin 2.6.0-test9-trondpatch1=== # /bin/mount -t nfs oden.fish.net:/ /mnt/oden # time cp -a /mnt/oden/etc . real 49m17.077s user 0m0.010s sys 0m0.089s # nfsstat Server rpc stats: calls badcalls badauth badclnt xdrcall 1 0 0 0 0 Server nfs v2: null getattr setattr root lookup readlink 0 0% 0 0% 0 0% 0 0% 0 0% 0 0% read wrcache write create remove rename 0 0% 0 0% 0 0% 0 0% 0 0% 0 0% link symlink mkdir rmdir readdir fsstat 0 0% 0 0% 0 0% 0 0% 0 0% 0 0% Server nfs v3: null getattr setattr lookup access readlink 1 100% 0 0% 0 0% 0 0% 0 0% 0 0% read write create mkdir symlink mknod 0 0% 0 0% 0 0% 0 0% 0 0% 0 0% remove rmdir rename link readdir readdirplus 0 0% 0 0% 0 0% 0 0% 0 0% 0 0% fsstat fsinfo pathconf commit 0 0% 0 0% 0 0% 0 0% Client rpc stats: calls retrans authrefrsh 964 548 0 Client nfs v2: null getattr setattr root lookup readlink 0 0% 241 25% 0 0% 0 0% 236 24% 5 0% read wrcache write create remove rename 464 48% 0 0% 0 0% 0 0% 0 0% 0 0% link symlink mkdir rmdir readdir fsstat 0 0% 0 0% 0 0% 0 0% 17 1% 1 0% Client nfs v3: null getattr setattr lookup access readlink 0 0% 0 0% 0 0% 0 0% 0 0% 0 0% read write create mkdir symlink mknod 0 0% 0 0% 0 0% 0 0% 0 0% 0 0% remove rmdir rename link readdir readdirplus 0 0% 0 0% 0 0% 0 0% 0 0% 0 0% fsstat fsinfo pathconf commit 0 0% 0 0% 0 0% 0 0% # netstat -s Ip: 5714 total packets received 0 forwarded 0 incoming packets discarded 1029 incoming packets delivered 1585 requests sent out 446 fragments dropped after timeout 2664 reassemblies required 332 packets reassembled ok 446 packet reassembles failed Icmp: 0 ICMP messages received 0 input ICMP message failed. ICMP input histogram: 7 ICMP messages sent 0 ICMP messages failed ICMP output histogram: time exceeded: 7 Tcp: 1 active connections openings 0 passive connection openings 0 failed connection attempts 0 connection resets received 0 connections established 5 segments received 6 segments send out 0 segments retransmited 0 bad segments received. 0 resets sent Udp: 1024 packets received 0 packets to unknown port received. 0 packet receive errors 1572 packets sent TcpExt: ArpFilter: 0 1 TCP sockets finished time wait in fast timer 1 packets header predicted TCPPureAcks: 1 TCPHPAcks: 1 TCPRenoRecovery: 0 TCPSackRecovery: 0 TCPSACKReneging: 0 TCPFACKReorder: 0 TCPSACKReorder: 0 TCPRenoReorder: 0 TCPTSReorder: 0 TCPFullUndo: 0 TCPPartialUndo: 0 TCPDSACKUndo: 0 TCPLossUndo: 0 TCPLoss: 0 TCPLostRetransmit: 0 TCPRenoFailures: 0 TCPSackFailures: 0 TCPLossFailures: 0 TCPFastRetrans: 0 TCPForwardRetrans: 0 TCPSlowStartRetrans: 0 TCPTimeouts: 0 TCPRenoRecoveryFail: 0 TCPSackRecoveryFail: 0 TCPSchedulerFailed: 0 TCPRcvCollapsed: 0 TCPDSACKOldSent: 0 TCPDSACKOfoSent: 0 TCPDSACKRecv: 0 TCPDSACKOfoRecv: 0 TCPAbortOnSyn: 0 TCPAbortOnData: 0 TCPAbortOnClose: 0 TCPAbortOnMemory: 0 TCPAbortOnTimeout: 0 TCPAbortOnLinger: 0 TCPAbortFailed: 0 TCPMemoryPressures: 0 ===End 2.6.0-test9-trondpatch1=== Mvh Mats Johannesson