Messages in this thread | | | Date | Mon, 10 Nov 2003 08:06:41 +0100 | From | Voluspa <> | Subject | Re: NFS on 2.6.0-test9: |
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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 - 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/
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