Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261460AbTKIVVZ (ORCPT ); Sun, 9 Nov 2003 16:21:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262797AbTKIVVZ (ORCPT ); Sun, 9 Nov 2003 16:21:25 -0500 Received: from h234n2fls24o1061.bredband.comhem.se ([217.208.132.234]:41947 "EHLO oden.fish.net") by vger.kernel.org with ESMTP id S261460AbTKIVVO (ORCPT ); Sun, 9 Nov 2003 16:21:14 -0500 Date: Sun, 9 Nov 2003 22:23:58 +0100 From: Voluspa To: Trond Myklebust Cc: linux-kernel@vger.kernel.org Subject: Re: NFS on 2.6.0-test9: Message-Id: <20031109222358.78a8d403.wormprotection-lista3@comhem.se> In-Reply-To: References: <20031103163455.57d24178.lista2@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 Content-Length: 13144 Lines: 418 OBS OBS Remove "wormprotection-" from the address. SWEN is killing me OBS OBS On 03 Nov 2003 11:09:54 -0500 Trond Myklebust wrote: > >>>>> " " == lista2 writes: [...] > So where *does* the big jump from 3 minutes to 29 minutes occur? Copy test times: 2.6.0-test3-bk10 = ~ 2 minutes 2.6.0-test3-bk10-final -- 2.6.0-test6-bk9 = ~ 4 minutes 2.6.0-test6-bk10 -- 2.6.0-test9 = ~ 30 minutes (and more) Here's "time", "nfsstat" and "netstat -s" from the relevant kernels. I had shut down any excessive netservices and ran without X. ===Begin 2.6.0-test3-bk10=== # /bin/mount -t nfs oden.fish.net:/ /mnt/oden # time cp -a /mnt/oden/etc . real 2m3.153s user 0m0.011s sys 0m0.099s # 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 959 636 0 Client nfs v2: null getattr setattr root lookup readlink 0 0% 236 24% 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: 6235 total packets received 0 forwarded 0 incoming packets discarded 1024 incoming packets delivered 1662 requests sent out 58 fragments dropped after timeout 3288 reassemblies required 332 packets reassembled ok 620 packet reassembles failed Icmp: 0 ICMP messages received 0 input ICMP message failed. ICMP input histogram: 1 ICMP messages sent 0 ICMP messages failed ICMP output histogram: time exceeded: 1 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: 1019 packets received 0 packets to unknown port received. 0 packet receive errors 1655 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-test3-bk10=== ===Begin 2.6.0-test6-bk9=== # /bin/mount -t nfs oden.fish.net:/ /mnt/oden # time cp -a /mnt/oden/etc . real 3m43.904s user 0m0.011s sys 0m0.114s # 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 959 613 0 Client nfs v2: null getattr setattr root lookup readlink 0 0% 236 24% 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: 6107 total packets received 0 forwarded 0 incoming packets discarded 1024 incoming packets delivered 1638 requests sent out 87 fragments dropped after timeout 3051 reassemblies required 332 packets reassembled ok 587 packet reassembles failed Icmp: 0 ICMP messages received 0 input ICMP message failed. ICMP input histogram: 0 ICMP messages sent 0 ICMP messages failed ICMP output histogram: 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: 1019 packets received 0 packets to unknown port received. 0 packet receive errors 1632 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-test6-bk9=== ===Begin 2.6.0-test6-bk10=== # /bin/mount -t nfs oden.fish.net:/ /mnt/oden # time cp -a /mnt/oden/etc . real 34m37.280s user 0m0.009s sys 0m0.105s # 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 963 569 0 Client nfs v2: null getattr setattr root lookup readlink 0 0% 240 24% 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: 5859 total packets received 0 forwarded 0 incoming packets discarded 1028 incoming packets delivered 1603 requests sent out 555 fragments dropped after timeout 2804 reassemblies required 332 packets reassembled ok 555 packet reassembles failed Icmp: 0 ICMP messages received 0 input ICMP message failed. ICMP input histogram: 5 ICMP messages sent 0 ICMP messages failed ICMP output histogram: time exceeded: 5 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: 1023 packets received 0 packets to unknown port received. 0 packet receive errors 1592 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-test6-bk10=== Mvh Mats Johannesson - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/