Packetloss UDP 9987,丢弃在kfree_skb_list + 13

时间:2019-05-05 11:39:26

标签: udp packet

我对TeamSpeak3应用程序有疑问, 丢包率约为10%

 netstat -s
Ip:
    Forwarding: 2
    1820401437 total packets received
    35 with invalid addresses
    0 forwarded
    0 incoming packets discarded
    1815815910 incoming packets delivered
    6023086508 requests sent out
    116 outgoing packets dropped
    38474 fragments dropped after timeout
    3982451 reassemblies required
    3982192 packet reassemblies failed
Icmp:
    1710274 ICMP messages received
    3 input ICMP message failed
    ICMP input histogram:
        destination unreachable: 1708510
        timeout in transit: 1748
        echo requests: 16
    6165 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 609
        time exceeded: 5556
IcmpMsg:
        InType3: 1708510
        InType8: 16
        InType11: 1748
        OutType3: 609
        OutType11: 5556
Tcp:
    2725 active connection openings
    897913 passive connection openings
    2172 failed connection attempts
    1378 connection resets received
    7 connections established
    138265439 segments received
    932422505 segments sent out
    1170977 segments retransmitted
    0 bad segments received
    3606 resets sent
Udp:
    1675069305 packets received
    801 packets to unknown port received
    770736 packet receive errors
    5089491870 packets sent
    770736 receive buffer errors
    116 send buffer errors
UdpLite:
TcpExt:
    194 resets received for embryonic SYN_RECV sockets
    4 ICMP packets dropped because they were out-of-window
    866179 TCP sockets finished time wait in fast timer
    67 packetes rejected in established connections because of timestamp
    11998 delayed acks sent
    87 delayed acks further delayed because of locked socket
    Quick ack mode was activated 11211 times
    2 SYNs to LISTEN sockets dropped
    1868 packets directly queued to recvmsg prequeue
    TCPDirectCopyFromPrequeue: 1035
    12137995 packet headers predicted
    86019638 acknowledgments not containing data payload received
    33115203 predicted acknowledgments
    20 times recovered from packet loss due to fast retransmit
    TCPSackRecovery: 583427
    Detected reordering 1637 times using FACK
    Detected reordering 7021 times using SACK
    Detected reordering 8655 times using time stamp
    87107 congestion windows fully recovered without slow start
    66867 congestion windows partially recovered using Hoe heuristic
    TCPDSACKUndo: 303768
    4493 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 11992
    TCPSackFailures: 14203
    5425 timeouts in loss state
    658604 fast retransmits
    271609 forward retransmits
    124063 retransmits in slow start
    TCPTimeouts: 17978
    TCPLossProbes: 160599
    TCPLossProbeRecovery: 3150
    TCPRenoRecoveryFail: 1
    TCPSackRecoveryFail: 6402
    TCPDSACKOldSent: 12344
    TCPDSACKOfoSent: 322
    TCPDSACKRecv: 681553
    TCPDSACKOfoRecv: 2691
    149 connections reset due to unexpected data
    93 connections reset due to early user close
    623 connections aborted due to timeout
    TCPSACKDiscard: 157181
    TCPDSACKIgnoredOld: 84270
    TCPDSACKIgnoredNoUndo: 111569
    TCPSpuriousRTOs: 3800
    TCPSackShiftFallback: 23744105
    TCPRcvCoalesce: 103829
    TCPOFOQueue: 28935
    TCPOFOMerge: 324
    TCPChallengeACK: 5089
    TCPSYNChallenge: 11
    TCPAutoCorking: 214504
    TCPWantZeroWindowAdv: 75
    TCPSynRetrans: 4363
    TCPOrigDataSent: 929320863
    TCPHystartTrainDetect: 8353
    TCPHystartTrainCwnd: 282749
    TCPHystartDelayDetect: 11379
    TCPHystartDelayCwnd: 677342
    TCPACKSkippedPAWS: 19
    TCPACKSkippedSeq: 591
    TCPACKSkippedTimeWait: 2393
    TCPACKSkippedChallenge: 4469
    TCPWinProbe: 480
IpExt:
    InOctets: 178427714504
    OutOctets: 1925178376948
    InNoECTPkts: 1820795398
    InECT1Pkts: 1841
    InECT0Pkts: 1936
    InCEPkts: 2759

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0 个答案:

没有答案