bash# uname -r 2.4.22-xfs bash# /usr/bin/time cat /mnt/home/fredrik/100000000.bytes > /dev/null 0.00user 0.01system 0:13.57elapsed 0%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (91major+11minor)pagefaults 0swaps bash# netstat -s Ip: 76690 total packets received 0 forwarded 0 incoming packets discarded 12429 incoming packets delivered 13246 requests sent out 76469 reassemblies required 12208 packets reassembled ok 722 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: 8 active connections openings 1 passive connection openings 0 failed connection attempts 0 connection resets received 0 connections established 39 segments received 53 segments send out 0 segments retransmited 0 bad segments received. 0 resets sent Udp: 12390 packets received 0 packets to unknown port received. 0 packet receive errors 13193 packets sent TcpExt: ArpFilter: 0 9 packets header predicted TCPPureAcks: 2 TCPHPAcks: 9 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 bash# nfsstat Warning: /proc/net/rpc/nfsd: No such file or directory Server rpc stats: calls badcalls badauth badclnt xdrcall 0 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% Client rpc stats: calls retrans authrefrsh 12231 803 0 Client 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% Client nfs v3: null getattr setattr lookup access readlink 0 0% 15 0% 0 0% 2 0% 3 0% 0 0% read write create mkdir symlink mknod 12209 99% 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 1 0% 1 0% 0 0% 0 0% ---------------------------------------------------------------------------- bash# uname -r 2.6.0-test6 bash# /usr/bin/time cat /mnt/home/fredrik/100000000.bytes > /dev/null 0.00user 0.26system 0:08.51elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (89major+15minor)pagefaults 0swaps bash# netstat -s Ip: 73455 total packets received 0 forwarded 0 incoming packets discarded 12420 incoming packets delivered 12438 requests sent out 73242 reassemblies required 12207 packets reassembled ok 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: 10 active connections openings 1 passive connection openings 0 failed connection attempts 0 connection resets received 0 connections established 47 segments received 65 segments send out 0 segments retransmited 0 bad segments received. 0 resets sent Udp: 12373 packets received 0 packets to unknown port received. 0 packet receive errors 12373 packets sent TcpExt: ArpFilter: 0 11 packets header predicted TCPPureAcks: 2 TCPHPAcks: 11 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 bash# nfsstat Warning: /proc/net/rpc/nfsd: No such file or directory Server rpc stats: calls badcalls badauth badclnt xdrcall 0 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% Client rpc stats: calls retrans authrefrsh 12216 0 0 Client 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% Client nfs v3: null getattr setattr lookup access readlink 0 0% 2 0% 0 0% 2 0% 3 0% 0 0% read write create mkdir symlink mknod 12208 99% 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% 1 0% 0 0% 0 0% ---------------------------------------------------------------------------- bash# uname -r 2.6.0-test7 bash# /usr/bin/time cat /mnt/home/fredrik/100000000.bytes > /dev/null 0.00user 0.07system 0:29.41elapsed 0%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (89major+15minor)pagefaults 0swaps bash# netstat -s Ip: 76244 total packets received 0 forwarded 0 incoming packets discarded 12412 incoming packets delivered 13178 requests sent out 76039 reassemblies required 12207 packets reassembled ok 666 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: 8 active connections openings 1 passive connection openings 0 failed connection attempts 0 connection resets received 0 connections established 39 segments received 53 segments send out 0 segments retransmited 0 bad segments received. 0 resets sent Udp: 12373 packets received 0 packets to unknown port received. 0 packet receive errors 13125 packets sent TcpExt: ArpFilter: 0 9 packets header predicted TCPPureAcks: 2 TCPHPAcks: 9 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 bash# nfsstat Warning: /proc/net/rpc/nfsd: No such file or directory Server rpc stats: calls badcalls badauth badclnt xdrcall 0 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% Client rpc stats: calls retrans authrefrsh 12215 752 0 Client 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% Client nfs v3: null getattr setattr lookup access readlink 0 0% 1 0% 0 0% 2 0% 3 0% 0 0% read write create mkdir symlink mknod 12208 99% 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% 1 0% 0 0% 0 0% ---------------------------------------------------------------------------- bash# uname -r 2.6.0-test10 bash# /usr/bin/time cat /mnt/home/fredrik/100000000.bytes > /dev/null 0.00user 0.07system 0:29.66elapsed 0%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (89major+15minor)pagefaults 0swaps bash# netstat -s Ip: 76169 total packets received 0 forwarded 0 incoming packets discarded 12412 incoming packets delivered 13163 requests sent out 75964 reassemblies required 12207 packets reassembled ok 650 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: 8 active connections openings 1 passive connection openings 0 failed connection attempts 0 connection resets received 0 connections established 39 segments received 53 segments send out 0 segments retransmited 0 bad segments received. 0 resets sent Udp: 12373 packets received 0 packets to unknown port received. 0 packet receive errors 13110 packets sent TcpExt: ArpFilter: 0 9 packets header predicted TCPPureAcks: 2 TCPHPAcks: 9 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 bash# nfsstat Warning: /proc/net/rpc/nfsd: No such file or directory Server rpc stats: calls badcalls badauth badclnt xdrcall 0 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% Client rpc stats: calls retrans authrefrsh 12215 737 0 Client 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% Client nfs v3: null getattr setattr lookup access readlink 0 0% 1 0% 0 0% 2 0% 3 0% 0 0% read write create mkdir symlink mknod 12208 99% 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% 1 0% 0 0% 0 0% ----------------------------------------------------------------------------