ndt-users list created

[Chris Welti <>]

Hi Rich,

I've added the if statement and recompiled, but that didn't seem to have any 
positive effect; I still get the same error message in the client.
Any other ideas?

Chris

Richard Carlson wrote:
> Hi Chris & Christoph;
> 
> I'm not sure why I can't duplicate this bug, but in looking at the code
> this is a possible solution.
> 
> Please manually edit the src/web100-pcap.c file and scroll down to line
> 922.  You should see this snipit of code
> 
>   log_println(5, "Pkt-Pair data collection ended, waiting for signal to
> terminate process");
>   pcap_freealldevs(alldevs);
> 
> Please add the if statement so the snipitt look like this
> 
>   log_println(5, "Pkt-Pair data collection ended, waiting for signal to
> terminate process");
>   if (alldevs != NULL)
>     pcap_freealldevs(alldevs);
> 
> The log provides shows that this message is being printed just before
> the fault is detected.  If the alldevs value is NULL, then the attempt
> to free it will cause this fault.
> 
> As for the messages about the web100 variables.  The web100 variables
> are grouped into a couple of major categories (read only and tuning are
> 2 of these categories).  The NDT code collects variables in both of
> these categories.   When the s2c test completes the server walks through
> the list of variables (in the tcpbw100.variables file) and retrieves the
> values.  There are 2 passes made to retrieve the values one pass through
> the readonly category and a 2nd pass through the tuning category.  Since
> I pass the complete list to each category, you see lots of warnings when
> I ask for a variable from the wrong category.  To illustrate this
> 
> Variable 3 (CongAvoid): web100_snap_read(): invalid arguments
> The CongAvoid variable is in the 'read' category.  This error is
> generated when the code looks for it in the 'tune' category.  I'll put
> this on the to-do list, but it will be a low priority so it's not a
> functional problem, it just looks wrong when you turn on debugging.
> 
> Rich
> 
> On Sep 2, 2009, at 2:05 AM, Chris Welti wrote:
> 
>> yes, I can confirm that:
>>
>>>>> send_msg: type=5, len=19
>> pcap_loop exited SIOCGSTAMP: Bad file descriptor
>> Pkt-Pair data collection ended, waiting for signal to terminate process
>> Signal 11 received by process 25555
>> Signal 17 received by process 25442
>> Protocol error!
>>>>> send_msg: type=7, len=61
>> S2C throughput test FAILED!
>> Finished testing C2S = 91.38 Mbps, S2C = 0.00 Mbps
>>
>> Also there seemed to be alot of problems reading the variables, but
>> that might be a problem of the web100 kernel?
>>
>> libweb100: warning: accessing depricated variable AckPktsIn
>> Variable 0 (AckPktsIn): web100_snap_read(): invalid arguments
>> libweb100: warning: accessing depricated variable AckPktsOut
>> Variable 1 (AckPktsOut): web100_snap_read(): invalid arguments
>> Variable 2 (BytesRetrans): web100_snap_read(): invalid arguments
>> Variable 3 (CongAvoid): web100_snap_read(): invalid arguments
>> Variable 4 (CongestionOverCount): web100_snap_read(): invalid arguments
>> Variable 5 (CongestionSignals): web100_snap_read(): invalid arguments
>> Variable 6 (CountRTT): web100_snap_read(): invalid arguments
>> Variable 7 (CurCwnd): web100_snap_read(): invalid arguments
>>>>> send_msg: type=5, len=13
>> Variable 9 (CurRTO): web100_snap_read(): invalid arguments
>> Variable 10 (CurRwinRcvd): web100_snap_read(): invalid arguments
>> Variable 11 (CurRwinSent): web100_snap_read(): invalid arguments
>> Variable 12 (CurSsthresh): web100_snap_read(): invalid arguments
>> Variable 13 (CwndRestores) not found in KIS
>> Variable 14 (DSACKDups): web100_snap_read(): invalid arguments
>> Variable 15 (DataBytesIn): web100_snap_read(): invalid arguments
>> Variable 16 (DataBytesOut): web100_snap_read(): invalid arguments
>> Variable 17 (DataPktsIn): web100_snap_read(): invalid arguments
>> Variable 18 (DataPktsOut): web100_snap_read(): invalid arguments
>> Variable 19 (DupAcksIn): web100_snap_read(): invalid arguments
>> Variable 20 (ECNEnabled): web100_snap_read(): invalid arguments
>> Variable 21 (FastRetran): web100_snap_read(): invalid arguments
>> Variable 22 (MaxCaCwnd) not found in KIS
>> Variable 23 (MaxCwnd): web100_snap_read(): invalid arguments
>> Variable 24 (MaxMSS): web100_snap_read(): invalid arguments
>> Variable 25 (MaxRTO): web100_snap_read(): invalid arguments
>> Variable 26 (MaxRTT): web100_snap_read(): invalid arguments
>> Variable 27 (MaxRwinRcvd): web100_snap_read(): invalid arguments
>> Variable 28 (MaxRwinSent): web100_snap_read(): invalid arguments
>> Variable 29 (MaxSsthresh): web100_snap_read(): invalid arguments
>> Variable 30 (MaxSaCwnd) not found in KIS
>> Variable 31 (MinMSS): web100_snap_read(): invalid arguments
>> Variable 32 (MinRTO): web100_snap_read(): invalid arguments
>> Variable 33 (MinRTT): web100_snap_read(): invalid arguments
>> Variable 34 (MinRwinRcvd): web100_snap_read(): invalid arguments
>> Variable 35 (MinRwinSent): web100_snap_read(): invalid arguments
>> Variable 36 (NagleEnabled): web100_snap_read(): invalid arguments
>> Variable 37 (OtherReductions): web100_snap_read(): invalid arguments
>> Variable 38 (PktsIn): web100_snap_read(): invalid arguments
>> Variable 39 (PktsOut): web100_snap_read(): invalid arguments
>> Variable 40 (PktsRetrans): web100_snap_read(): invalid arguments
>>>>> send_msg: type=5, len=17
>> Variable 42 (RcvWinScale): web100_snap_read(): invalid arguments
>> Variable 43 (SACKEnabled): web100_snap_read(): invalid arguments
>> Variable 44 (SACKsRcvd): web100_snap_read(): invalid arguments
>> Variable 45 (SendStall): web100_snap_read(): invalid arguments
>> Variable 46 (SlowStart): web100_snap_read(): invalid arguments
>> Variable 47 (SampleRTT): web100_snap_read(): invalid arguments
>> Variable 48 (SmoothedRTT): web100_snap_read(): invalid arguments
>>>>> send_msg: type=5, len=18
>> Variable 50 (SndWinScale): web100_snap_read(): invalid arguments
>> Variable 51 (SndLimTimeRwin): web100_snap_read(): invalid arguments
>> Variable 52 (SndLimTimeCwnd): web100_snap_read(): invalid arguments
>> Variable 53 (SndLimTimeSender): web100_snap_read(): invalid arguments
>> Variable 54 (SndLimTransRwin): web100_snap_read(): invalid arguments
>> Variable 55 (SndLimTransCwnd): web100_snap_read(): invalid arguments
>> Variable 56 (SndLimTransSender): web100_snap_read(): invalid arguments
>> Variable 57 (SndLimBytesRwin): web100_snap_read(): invalid arguments
>> Variable 58 (SndLimBytesCwnd): web100_snap_read(): invalid arguments
>> Variable 59 (SndLimBytesSender): web100_snap_read(): invalid arguments
>> Variable 60 (SubsequentTimeouts): web100_snap_read(): invalid arguments
>> Variable 61 (SumRTT): web100_snap_read(): invalid arguments
>> Variable 62 (Timeouts): web100_snap_read(): invalid arguments
>> Variable 63 (TimestampsEnabled): web100_snap_read(): invalid arguments
>> Variable 64 (WinScaleRcvd): web100_snap_read(): invalid arguments
>> Variable 65 (WinScaleSent): web100_snap_read(): invalid arguments
>> Variable 66 (DupAcksOut): web100_snap_read(): invalid arguments
>> Variable 67 (StartTimeUsec): web100_snap_read(): invalid arguments
>> Variable 68 (Duration): web100_snap_read(): invalid arguments
>>
>> Maybe that's also the reason that the test fails, since it can't read
>> the databytes in correctly.
>>
>> I've included the whole server and client output as a text file, in
>> case you need more info.
>>
>> Chris
>>
>>
>> Richard Carlson wrote:
>>> Hi Chris;
>>>
>>> Great.  and can you confirm that you are getting test sig 11 faults by
>>> running the web100srv in debug mode (web100srv -ddddd).
>>>
>>> Rich
>>>
>>> On Sep 1, 2009, at 10:36 AM, Chris Welti wrote:
>>>
>>>> Hi Rich,
>>>>
>>>> It seems to be using 0.9.8-5:
>>>>
>>>> : 
>>>> root@lsmp2[sbin];
>>>>  dpkg -l | grep libpcap
>>>> ii  libpcap-dev
>>>> 0.9.8-5                    development library for libpcap
>>>> (transitional package)
>>>> ii  libpcap0.8
>>>> 0.9.8-5                    system interface for user-level packet
>>>> capture
>>>> ii  libpcap0.8-dev
>>>> 0.9.8-5                    development library and header files for
>>>> libpcap0.8
>>>>
>>>> Regards,
>>>> Chris
>>>>
>>>> Richard Carlson wrote:
>>>>> Hi Chris;
>>>>>
>>>>> I pulled the 3.5.6 tarball down and tested it on 2 systems.  It ran
>>>>> properly.
>>>>>
>>>>> Looking again at the trace Christoph sent I see the following:
>>>>>
>>>>> 690876 kbps outbound
>>>>>>>> send_msg: type=5, len=6
>>>>> Signal USR1(10) sent to child [3744]
>>>>> Signal 10 received by process 3744
>>>>> Received SIGUSRx signal terminating data collection loop for pid=3744
>>>>> Sending pkt-pair data back to parent on pipe 8, 9
>>>>> fwd.saddr = f006c0a:3451, rev.saddr = dd70b0a:3002
>>>>> 01:02:46.369960   10.108.0.15:3451 --> 10.11.215.13:3002 Collected
>>>>> pkt-pair data max = 334203
>>>>> 01:02:46.369960   10.11.215.13:3002 --> 10.108.0.15:3451 Collected
>>>>> pkt-pair data max = 81670
>>>>> 128 bytes read '  1 0 0 0 19 12738 129915 1642 108553 334203 0 6705
>>>>> 219.82 0 0 0 1 0 7' from monitor pipe
>>>>> 128 bytes read '  0 0 1 0 3 31 49754 81670 19693 11227 1 0 581.71 21 1
>>>>> 162358 0 1 7' from monitor pipe
>>>>>>>> send_msg: type=6, len=0
>>>>> Signal 11 received by process 3744
>>>>> Signal 17 received by process 3741
>>>>> <------------------------->
>>>>> <-- S2C throughput test -->
>>>>> [ test results and debugging info followed by]
>>>>> Signal USR2(12) sent to child [3746]
>>>>> Signal 12 received by process 3746
>>>>> Received SIGUSRx signal terminating data collection loop for pid=3746
>>>>> Sending pkt-pair data back to parent on pipe 8, 9
>>>>> fwd.saddr = dd70b0a:3003, rev.saddr = f006c0a:3461
>>>>> 01:02:56.724367   10.11.215.13:3003 --> 10.108.0.15:3461 Collected
>>>>> pkt-pair data max = 18667
>>>>> 01:02:56.724367   10.108.0.15:3461 --> 10.11.215.13:3003 Collected
>>>>> pkt-pair data max = 65475
>>>>> Read '  1 0 0 0 4 661 18667 6971 5501 5721 0 5377 976.37 0 0 0 1 0 7'
>>>>> from monitor pipe
>>>>> Read '  0 0 0 1 367 9334 40681 26321 35413 65475 39990 34285 663.83
>>>>> 39864 40036 171967 0 39990 7' from monitor pipe
>>>>> 550764 kbps inbound
>>>>> [ followed by the test results being sent to the client and ]
>>>>> Signal 11 received by process 3746
>>>>> Signal 17 received by process 3741
>>>>> Protocol error!
>>>>>>>> send_msg: type=7, len=61
>>>>> S2C throughput test FAILED!
>>>>>
>>>>> When I run tests on my servers I don't get the "Signal 11 receive by
>>>>> process xxxx" message.  Instead I see the lines
>>>>> pcap_loop exited recvfrom: Bad file descriptor
>>>>> Pkt-Pair data collection ended, waiting for signal to terminate
>>>>> process
>>>>>
>>>>> Signal 11 is a SIGSEGV (invalid memory reference) and I did make
>>>>> changes
>>>>> to the pcap routines to automatically detect which interface the
>>>>> server
>>>>> is using.
>>>>>
>>>>> According to yum I have 0.9.8-3.fc10_x86_64 on my development
>>>>> system and
>>>>> 0.9.4 on my production server.
>>>>> Given the code runs on my servers, I need to ask what version of the
>>>>> pcap lib development package are you using?
>>>>>
>>>>> Rich
>>>>>
>>>>> On Sep 1, 2009, at 7:39 AM, Chris Welti wrote:
>>>>>
>>>>>> Hi Rich,
>>>>>>
>>>>>> I've just upgraded one of our NDT servers from 3.4.4 to 3.5.6.
>>>>>> I'm observing the same behaviour as listed in this thread:
>>>>>>
>>>>>> ** Starting test 1 of 1 **
>>>>>> Connected to: lsmp2  --  Using IPv4 address
>>>>>> Checking for Middleboxes . . . . . . . . . . . . . . . . . .  Done
>>>>>> checking for firewalls . . . . . . . . . . . . . . . . . . .  Done
>>>>>> running 10s outbound test (client-to-server [C2S]) . . . . .
>>>>>> 91.78Mb/s
>>>>>> running 10s inbound test (server-to-client [S2C]) . . . . . .
>>>>>> 85.01Mb/s
>>>>>> S2C throughput test: Received wrong type of the message
>>>>>> ERROR MSG: Server (S2C throughput test): Invalid S2C throughput
>>>>>> received
>>>>>> S2C throughput test FAILED!
>>>>>> Server unable to determine bottleneck link type.
>>>>>> Information: Other network traffic is congesting the link
>>>>>>
>>>>>> There are test results for both C2S and S2C tests, but an error is
>>>>>> reported anyway.
>>>>>> On the server there are also error messages (Protocol error! S2C
>>>>>> throughput test FAILED!)
>>>>>>
>>>>>> Anyway, I've tried to install all the 3.5. versions before and it
>>>>>> seems to me that this bug was introduced with v3.5.3.
>>>>>> Using v3.5.2 or v3.5.1 it works as a charm on the same system
>>>>>> (debian,
>>>>>> lenny, 2.6.26-web100)
>>>>>> v3.5.3, v3.5.4, v3.5.5 and v3.5.6 all produce the same error
>>>>>> output as
>>>>>> above.
>>>>>>
>>>>>> Maybe that helps... Regards,
>>>>>> Chris
>>>>>>
>>>>>> Galuschka Christoph wrote:
>>>>>>> Hello Richard,
>>>>>>>
>>>>>>> I'm currently running the tests with 2.6.30.5 and IE6. JAVA - if
>>>>>>> relevant - is 1.6.11.
>>>>>>> The funny thing also is, I do get results in the webbrowser, the
>>>>>>> client
>>>>>>> just doesn't finish correctly.
>>>>>>>
>>>>>>> I will repair the WAIT-comment thing on monday (sorry, I'm not the
>>>>>>> best
>>>>>>> in C)
>>>>>>>
>>>>>>> Regards
>>>>>>> Christoph
>>>>>>>
>>>>>>> -----------------------------------------
>>>>>>> Ing. Christoph Galuschka
>>>>>>>
>>>>>>> TIWAG-Tiroler Wasserkraft AG
>>>>>>> Bereich IT/Betrieb und Services
>>>>>>> Eduard-Wallnöfer-Platz 2
>>>>>>> 6010 Innsbruck
>>>>>>> T: +43 (0)50607 21832
>>>>>>> F: +43 (0)50607 41832
>>>>>>> www.tiroler-wasserkraft.at <http://www.tiroler-wasserkraft.at>
>>>>>>> -----------------------------------------
>>>>>>> Firmenbuchgericht Innsbruck, FN 44133b
>>>>>>> Sitz der Gesellschaft: Innsbruck
>>>>>>> DVR: 0164089
>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>> Richard Carlson
>>>>>>> 
>>>>>>>  
>>>>>>> <mailto:>
>>>>>>> 1000 Oakbrook Dr
>>>>>>> Ann Arbor, MI  48104
>>>>>>>
>>>>>>> P: 734-352-7043
>>>>>>> C: 630-251-4572
>>>>>>>
>>>>>>
>>>>>
>>>>> Richard Carlson
>>>>> 
>>>>>  
>>>>> <mailto:>
>>>>> 1000 Oakbrook Dr
>>>>> Ann Arbor, MI  48104
>>>>>
>>>>> P: 734-352-7043
>>>>> C: 630-251-4572
>>>>>
>>>>
>>>
>>> Richard Carlson
>>> 
>>> 1000 Oakbrook Dr
>>> Ann Arbor, MI  48104
>>>
>>> P: 734-352-7043
>>> C: 630-251-4572
>>>
>>
>> Web-Client Output:
>> ==================
>>
>> TCP/Web100 Network Diagnostic Tool v5.5.4
>> click START to begin
>>
>> ** Starting test 1 of 1 **
>> Connected to: lsmp2  --  Using IPv4 address
>> Checking for Middleboxes . . . . . . . . . . . . . . . . . .  Done
>> checking for firewalls . . . . . . . . . . . . . . . . . . .  Done
>> running 10s outbound test (client-to-server [C2S]) . . . . . 91.37Mb/s
>> running 10s inbound test (server-to-client [S2C]) . . . . . . 85.91Mb/s
>> S2C throughput test: Received wrong type of the message
>> ERROR MSG: Server (S2C throughput test): Invalid S2C throughput received
>> S2C throughput test FAILED!
>> Server unable to determine bottleneck link type.
>> Information: Other network traffic is congesting the link
>>
>> click START to re-test
>>
>> Client Statistics:
>> ==================
>>
>> WEB100 Kernel Variables:
>> Client: localhost/127.0.0.1
>> CurMSS: 1448
>> X_Rcvbuf: 174760
>> X_Sndbuf: 4194304
>> AckPktsIn: 41862
>> AckPktsOut: 0
>> BytesRetrans: 159280
>> CongAvoid: 0
>> CongestionOverCount: 0
>> CongestionSignals: 24
>> CountRTT: 40434
>> CurCwnd: 49232
>> CurRTO: 204
>> CurRwinRcvd: 524280
>> CurRwinSent: 17920
>> CurSsthresh: 46336
>> DSACKDups: 0
>> DataBytesIn: 0
>> DataBytesOut: 109500832
>> DataPktsIn: 0
>> DataPktsOut: 75468
>> DupAcksIn: 1429
>> ECNEnabled: 0
>> FastRetran: 24
>> MaxCwnd: 317112
>> MaxMSS: 1448
>> MaxRTO: 216
>> MaxRTT: 20
>> MaxRwinRcvd: 524280
>> MaxRwinSent: 17920
>> MaxSsthresh: 222992
>> MinMSS: 1448
>> MinRTO: 204
>> MinRTT: 0
>> MinRwinRcvd: 519832
>> MinRwinSent: 17896
>> NagleEnabled: 1
>> OtherReductions: 24
>> PktsIn: 41862
>> PktsOut: 75468
>> PktsRetrans: 110
>> RcvWinScale: 8
>> SACKEnabled: 3
>> SACKsRcvd: 1526
>> SendStall: 0
>> SlowStart: 0
>> SampleRTT: 4
>> SmoothedRTT: 4
>> SndWinScale: 3
>> SndLimTimeRwin: 0
>> SndLimTimeCwnd: 1161224
>> SndLimTimeSender: 9038092
>> SndLimTransRwin: 0
>> SndLimTransCwnd: 3718
>> SndLimTransSender: 3719
>> SndLimBytesRwin: 0
>> SndLimBytesCwnd: 89539984
>> SndLimBytesSender: 19960848
>> SubsequentTimeouts: 0
>> SumRTT: 212452
>> Timeouts: 0
>> TimestampsEnabled: 1
>> WinScaleRcvd: 3
>> WinScaleSent: 8
>> DupAcksOut: 0
>> StartTimeUsec: 20077
>> Duration: 10199462
>> c2sData: -1
>> c2sAck: -1
>> s2cData: -1
>> s2cAck: -1
>> half_duplex: 0
>> link: 100
>> congestion: 1
>> bad_cable: 0
>> mismatch: 0
>> spd: 85.89
>> bw: 117.90
>> loss: 0.000318016
>> avgrtt: 5.25
>> waitsec: 0.00
>> timesec: 10.00
>> order: 0.0341
>> rwintime: 0.0000
>> sendtime: 0.8861
>> cwndtime: 0.1139
>> rwin: 3.9999
>> swin: 32.0000
>> cwin: 2.4194
>> rttsec: 0.005254
>> Sndbuf: 4194304
>> aspd: 0.00000
>> CWND-Limited: 228.12
>> minCWNDpeak: 40544
>> maxCWNDpeak: 295392
>> CWNDpeaks: 22
>>
>> The theoretical network limit is 117.9 Mbps
>> The NDT server has a 2048.0 KByte buffer which limits the throughput
>> to 6090.59 Mbps
>> Your PC/Workstation has a 511.0 KByte buffer which limits the
>> throughput to 761.30 Mbps
>> The network based flow control limits the throughput to 460.48 Mbps
>>
>> Client Data reports link is 'System Fault', Client Acks report link is
>> 'System Fault'
>> Server Data reports link is 'System Fault', Server Acks report link is
>> 'System Fault'
>>
>> More details:
>> =============
>>
>> WEB100 Kernel Variables:
>> Client: localhost/127.0.0.1
>> CurMSS: 1448
>> X_Rcvbuf: 174760
>> X_Sndbuf: 4194304
>> AckPktsIn: 41862
>> AckPktsOut: 0
>> BytesRetrans: 159280
>> CongAvoid: 0
>> CongestionOverCount: 0
>> CongestionSignals: 24
>> CountRTT: 40434
>> CurCwnd: 49232
>> CurRTO: 204
>> CurRwinRcvd: 524280
>> CurRwinSent: 17920
>> CurSsthresh: 46336
>> DSACKDups: 0
>> DataBytesIn: 0
>> DataBytesOut: 109500832
>> DataPktsIn: 0
>> DataPktsOut: 75468
>> DupAcksIn: 1429
>> ECNEnabled: 0
>> FastRetran: 24
>> MaxCwnd: 317112
>> MaxMSS: 1448
>> MaxRTO: 216
>> MaxRTT: 20
>> MaxRwinRcvd: 524280
>> MaxRwinSent: 17920
>> MaxSsthresh: 222992
>> MinMSS: 1448
>> MinRTO: 204
>> MinRTT: 0
>> MinRwinRcvd: 519832
>> MinRwinSent: 17896
>> NagleEnabled: 1
>> OtherReductions: 24
>> PktsIn: 41862
>> PktsOut: 75468
>> PktsRetrans: 110
>> RcvWinScale: 8
>> SACKEnabled: 3
>> SACKsRcvd: 1526
>> SendStall: 0
>> SlowStart: 0
>> SampleRTT: 4
>> SmoothedRTT: 4
>> SndWinScale: 3
>> SndLimTimeRwin: 0
>> SndLimTimeCwnd: 1161224
>> SndLimTimeSender: 9038092
>> SndLimTransRwin: 0
>> SndLimTransCwnd: 3718
>> SndLimTransSender: 3719
>> SndLimBytesRwin: 0
>> SndLimBytesCwnd: 89539984
>> SndLimBytesSender: 19960848
>> SubsequentTimeouts: 0
>> SumRTT: 212452
>> Timeouts: 0
>> TimestampsEnabled: 1
>> WinScaleRcvd: 3
>> WinScaleSent: 8
>> DupAcksOut: 0
>> StartTimeUsec: 20077
>> Duration: 10199462
>> c2sData: -1
>> c2sAck: -1
>> s2cData: -1
>> s2cAck: -1
>> half_duplex: 0
>> link: 100
>> congestion: 1
>> bad_cable: 0
>> mismatch: 0
>> spd: 85.89
>> bw: 117.90
>> loss: 0.000318016
>> avgrtt: 5.25
>> waitsec: 0.00
>> timesec: 10.00
>> order: 0.0341
>> rwintime: 0.0000
>> sendtime: 0.8861
>> cwndtime: 0.1139
>> rwin: 3.9999
>> swin: 32.0000
>> cwin: 2.4194
>> rttsec: 0.005254
>> Sndbuf: 4194304
>> aspd: 0.00000
>> CWND-Limited: 228.12
>> minCWNDpeak: 40544
>> maxCWNDpeak: 295392
>> CWNDpeaks: 22
>>
>> The theoretical network limit is 117.9 Mbps
>> The NDT server has a 2048.0 KByte buffer which limits the throughput
>> to 6090.59 Mbps
>> Your PC/Workstation has a 511.0 KByte buffer which limits the
>> throughput to 761.30 Mbps
>> The network based flow control limits the throughput to 460.48 Mbps
>>
>> Client Data reports link is 'System Fault', Client Acks report link is
>> 'System Fault'
>> Server Data reports link is 'System Fault', Server Acks report link is
>> 'System Fault'
>>
>> : 
>> root@lsmp2[ndt-3.5.6];
>>  /usr/local/sbin/web100srv -a --ipv4 -i eth0
>> -ddddd
>> ANL/Internet2 NDT ver 3.5.6
>>     Variables file = /usr/local/ndt/web100_variables
>>     log file = /usr/local/ndt/web100srv.log
>>     Admin file = /usr/local/ndt/admin.html
>>     Debug level set to 5
>>
>> Send buffer initialized to 4194304, Receive buffer initialized to 174760
>> server ready on port 3001
>> web100_init() read 69 variables from file
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 0, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 1, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 1, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 2, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 2, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 3, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 3, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 4, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [3, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 4, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 5, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [3, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 5, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 6, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [3, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 6, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 7, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [4, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 7, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 8, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [4, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 8, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 9, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [4, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 9, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 10, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [5, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 10, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 11, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [6, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 11, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 12, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [7, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 12, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 13, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [7, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 13, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 14, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [7, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 14, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 15, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [8, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 15, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 16, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [9, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 16, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 17, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [10, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 17, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 18, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [11, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 18, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 19, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [12, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 19, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 20, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [12, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 20, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 21, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [12, 0, 1, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 21, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 22, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [12, 0, 1, 0, 0, 1, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 22, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 23, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [12, 0, 1, 0, 0, 2, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Web100 variables line received
>>
>> Initial counter Values Totalcnt = 23, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 24, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [13, 0, 1, 0, 0, 2, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Signal 17 received by process 25244
>> successfully locked '/tmp/view.string' for updating
>> sending
>> '86147,0,972950,36,24,0,0,13,0,1,0,0,2,8,0,0,0,0,0,0,0,0,0,Sep  1
>> 12:19:38,Sep  1 15:32:35' to tmp file
>> Generated iflist with device=eth0 and if_speed=7
>> Generated iflist with device=eth1 and if_speed=7
>> nothing in queue
>> Timer not running, waiting for new connection
>> New connection received, waiting for accept() to complete
>> New connection received from [130.59.4.118].
>> Parent process spawned child = 25442
>> Parent thinks pipe() returned fd0=7, fd1=8
>> <<< recv_msg: type=2, len=1
>> initialize_tests returned old/new client = 0, test_suite = 1 8 2 4
>> Incrementing waiting variable now = 1
>> Telling client 25442 testing will begin now
>>>>> send_msg: type=1, len=1
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>> Child thinks pipe() returned fd0=7, fd1=8 for pid=0
>> extracting test_suite ' 1 8 2 4' and t_opts 'f' from buff 'go 15 1 8 2 4'
>> Child process 25442 started
>>>>> send_msg: type=2, len=6
>> run_test() routine, asking for test_suite =  1 8 2 4
>>>>> send_msg: type=2, len=8
>> Starting test suite:
>>> Middlebox test
>>> Simple firewall test
>>> C2S throughput test
>>> S2C throughput test
>> <-- Middlebox test -->
>> KillHung(): returned non-0 response, nothing to kill or kill failed
>>
>> Send buffer initialized to 4194304, Receive buffer initialized to 174760
>>  -- port: 3003
>>>>> send_msg: type=3, len=4
>> Looking for Web100 data on socketid 7
>> Server: 130.59.35.42;3003 Client: 130.59.4.118;50492 1444;8;8;
>> Sending 1444 Byte packets over the network
>> Setting Cwnd Limit to 2888 octets
>> Signal 17 received by process 25442
>> now = 1251874507 Process started at 1251874504, run time = 3
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>>>>> send_msg: type=5, len=35
>> <<< recv_msg: type=5, len=17
>> CWND limited throughput = 228 kbps (228.1216865326454)
>>>>> send_msg: type=6, len=0
>> <-------------------->
>> <-- Simple firewall test -->
>>
>> Send buffer initialized to 4194304, Receive buffer initialized to 174760
>>  -- port: 58595
>>  -- time: 1
>>>>> send_msg: type=3, len=7
>> <<< recv_msg: type=5, len=5
>>  -- oport: 50493
>>>>> send_msg: type=4, len=0
>>
>> Send buffer initialized to 4194304, Receive buffer initialized to 174760
>> <<< recv_msg: type=5, len=20
>>>>> send_msg: type=5, len=1
>> now = 1251874510 Process started at 1251874504, run time = 6
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>> SIGALRM was caught
>> SIGALRM was caught
>> Unable to create connect socket.
>>>>> send_msg: type=6, len=0
>> <-------------------------->
>> <-- C2S throughput test -->
>>
>> Send buffer initialized to 4194304, Receive buffer initialized to 174760
>>  -- port: 3002
>> listening for Inet connection on testOptions->c2ssockfd, fd=3
>> Sending 'GO' signal, to tell client to head for the next test
>>>>> send_msg: type=3, len=4
>> C2S test Child thinks pipe() returned fd0=9, fd1=10
>> Opening network interface 'eth0' for packet-pair timing
>> pcap_open_live() returned pointer 0x8bcf1a8
>> installing pkt filter for 'host 130.59.4.118 and port 50495'
>> Initial pkt src data = 806a6e4
>> C2S test Parent thinks pipe() returned fd0=9, fd1=10
>> now = 1251874513 Process started at 1251874504, run time = 9
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>>>>> send_msg: type=4, len=0
>> New IPv4 packet trace started -- initializing counters
>> now = 1251874516 Process started at 1251874504, run time = 12
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>> now = 1251874519 Process started at 1251874504, run time = 15
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>> now = 1251874522 Process started at 1251874504, run time = 18
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>> 91376 kbps outbound
>>>>> send_msg: type=5, len=5
>> Signal USR1(10) sent to child [25513]
>> Signal 10 received by process 25513
>> Received SIGUSRx signal terminating data collection loop for pid=25513
>> Sending pkt-pair data back to parent on pipe 9, 10
>> fwd.saddr = 0:0, rev.saddr = 0:0
>> 00:55:13.953325   0.0.0.0:0 --> 0.0.0.0:0 No data Packets collected
>> Collected pkt-pair data max = 0
>> 128 bytes read '  -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0.00 0 0 0 0 0
>> 0' from monitor pipe
>> 00:55:13.953325   0.0.0.0:0 --> 0.0.0.0:0 No data Packets collected
>> Collected pkt-pair data max = 0
>> 128 bytes read '  -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0.00 0 0 0 0 0
>> 0' from monitor pipe
>>>>> send_msg: type=6, len=0
>> pcap_loop exited SIOCGSTAMP: Bad file descriptor
>> Pkt-Pair data collection ended, waiting for signal to terminate process
>> Signal 11 received by process 25513
>> Signal 17 received by process 25442
>> <------------------------->
>> <-- S2C throughput test -->
>>
>> Send buffer initialized to 4194304, Receive buffer initialized to 174760
>>  -- port: 3003
>>>>> send_msg: type=3, len=4
>> waiting for data on testOptions->s2csockfd
>> S2C test Child thinks pipe() returned fd0=9, fd1=10
>> Opening network interface 'eth0' for packet-pair timing
>> pcap_open_live() returned pointer 0x8bd80d0
>> installing pkt filter for 'host 130.59.4.118 and port 50496'
>> Initial pkt src data = 806a6e4
>> Signal 17 received by process 25442
>>>>> send_msg: type=4, len=0
>> New IPv4 packet trace started -- initializing counters
>> now = 1251874525 Process started at 1251874504, run time = 21
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>> now = 1251874528 Process started at 1251874504, run time = 24
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>> now = 1251874531 Process started at 1251874504, run time = 27
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>> now = 1251874534 Process started at 1251874504, run time = 30
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>>>>> send_msg: type=5, len=23
>> sent 111820800 bytes to client in 10.13 seconds
>> Buffer control counters Total = 13650, new data = 0, Draining Queue = 0
>> Signal USR2(12) sent to child [25555]
>> Signal 12 received by process 25555
>> Received SIGUSRx signal terminating data collection loop for pid=25555
>> Sending pkt-pair data back to parent on pipe 9, 10
>> fwd.saddr = 0:0, rev.saddr = 0:0
>> 00:55:24.091838   0.0.0.0:0 --> 0.0.0.0:0 No data Packets collected
>> Collected pkt-pair data max = 0
>> Read '  -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0.00 0 0 0 0 0 0' from
>> monitor pipe
>> 00:55:24.091838   0.0.0.0:0 --> 0.0.0.0:0 No data Packets collected
>> Collected pkt-pair data max = 0
>> Read '  -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0.00 0 0 0 0 0 0' from
>> monitor pipe
>> 88333 kbps inbound
>> libweb100: warning: accessing depricated variable AckPktsIn
>> Variable 0 (AckPktsIn): web100_snap_read(): invalid arguments
>> libweb100: warning: accessing depricated variable AckPktsOut
>> Variable 1 (AckPktsOut): web100_snap_read(): invalid arguments
>> Variable 2 (BytesRetrans): web100_snap_read(): invalid arguments
>> Variable 3 (CongAvoid): web100_snap_read(): invalid arguments
>> Variable 4 (CongestionOverCount): web100_snap_read(): invalid arguments
>> Variable 5 (CongestionSignals): web100_snap_read(): invalid arguments
>> Variable 6 (CountRTT): web100_snap_read(): invalid arguments
>> Variable 7 (CurCwnd): web100_snap_read(): invalid arguments
>>>>> send_msg: type=5, len=13
>> Variable 9 (CurRTO): web100_snap_read(): invalid arguments
>> Variable 10 (CurRwinRcvd): web100_snap_read(): invalid arguments
>> Variable 11 (CurRwinSent): web100_snap_read(): invalid arguments
>> Variable 12 (CurSsthresh): web100_snap_read(): invalid arguments
>> Variable 13 (CwndRestores) not found in KIS
>> Variable 14 (DSACKDups): web100_snap_read(): invalid arguments
>> Variable 15 (DataBytesIn): web100_snap_read(): invalid arguments
>> Variable 16 (DataBytesOut): web100_snap_read(): invalid arguments
>> Variable 17 (DataPktsIn): web100_snap_read(): invalid arguments
>> Variable 18 (DataPktsOut): web100_snap_read(): invalid arguments
>> Variable 19 (DupAcksIn): web100_snap_read(): invalid arguments
>> Variable 20 (ECNEnabled): web100_snap_read(): invalid arguments
>> Variable 21 (FastRetran): web100_snap_read(): invalid arguments
>> Variable 22 (MaxCaCwnd) not found in KIS
>> Variable 23 (MaxCwnd): web100_snap_read(): invalid arguments
>> Variable 24 (MaxMSS): web100_snap_read(): invalid arguments
>> Variable 25 (MaxRTO): web100_snap_read(): invalid arguments
>> Variable 26 (MaxRTT): web100_snap_read(): invalid arguments
>> Variable 27 (MaxRwinRcvd): web100_snap_read(): invalid arguments
>> Variable 28 (MaxRwinSent): web100_snap_read(): invalid arguments
>> Variable 29 (MaxSsthresh): web100_snap_read(): invalid arguments
>> Variable 30 (MaxSaCwnd) not found in KIS
>> Variable 31 (MinMSS): web100_snap_read(): invalid arguments
>> Variable 32 (MinRTO): web100_snap_read(): invalid arguments
>> Variable 33 (MinRTT): web100_snap_read(): invalid arguments
>> Variable 34 (MinRwinRcvd): web100_snap_read(): invalid arguments
>> Variable 35 (MinRwinSent): web100_snap_read(): invalid arguments
>> Variable 36 (NagleEnabled): web100_snap_read(): invalid arguments
>> Variable 37 (OtherReductions): web100_snap_read(): invalid arguments
>> Variable 38 (PktsIn): web100_snap_read(): invalid arguments
>> Variable 39 (PktsOut): web100_snap_read(): invalid arguments
>> Variable 40 (PktsRetrans): web100_snap_read(): invalid arguments
>>>>> send_msg: type=5, len=17
>> Variable 42 (RcvWinScale): web100_snap_read(): invalid arguments
>> Variable 43 (SACKEnabled): web100_snap_read(): invalid arguments
>> Variable 44 (SACKsRcvd): web100_snap_read(): invalid arguments
>> Variable 45 (SendStall): web100_snap_read(): invalid arguments
>> Variable 46 (SlowStart): web100_snap_read(): invalid arguments
>> Variable 47 (SampleRTT): web100_snap_read(): invalid arguments
>> Variable 48 (SmoothedRTT): web100_snap_read(): invalid arguments
>>>>> send_msg: type=5, len=18
>> Variable 50 (SndWinScale): web100_snap_read(): invalid arguments
>> Variable 51 (SndLimTimeRwin): web100_snap_read(): invalid arguments
>> Variable 52 (SndLimTimeCwnd): web100_snap_read(): invalid arguments
>> Variable 53 (SndLimTimeSender): web100_snap_read(): invalid arguments
>> Variable 54 (SndLimTransRwin): web100_snap_read(): invalid arguments
>> Variable 55 (SndLimTransCwnd): web100_snap_read(): invalid arguments
>> Variable 56 (SndLimTransSender): web100_snap_read(): invalid arguments
>> Variable 57 (SndLimBytesRwin): web100_snap_read(): invalid arguments
>> Variable 58 (SndLimBytesCwnd): web100_snap_read(): invalid arguments
>> Variable 59 (SndLimBytesSender): web100_snap_read(): invalid arguments
>> Variable 60 (SubsequentTimeouts): web100_snap_read(): invalid arguments
>> Variable 61 (SumRTT): web100_snap_read(): invalid arguments
>> Variable 62 (Timeouts): web100_snap_read(): invalid arguments
>> Variable 63 (TimestampsEnabled): web100_snap_read(): invalid arguments
>> Variable 64 (WinScaleRcvd): web100_snap_read(): invalid arguments
>> Variable 65 (WinScaleSent): web100_snap_read(): invalid arguments
>> Variable 66 (DupAcksOut): web100_snap_read(): invalid arguments
>> Variable 67 (StartTimeUsec): web100_snap_read(): invalid arguments
>> Variable 68 (Duration): web100_snap_read(): invalid arguments
>>>>> send_msg: type=5, len=17
>>>>> send_msg: type=5, len=14
>>>>> send_msg: type=5, len=21
>>>>> send_msg: type=5, len=13
>>>>> send_msg: type=5, len=23
>>>>> send_msg: type=5, len=22
>>>>> send_msg: type=5, len=16
>>>>> send_msg: type=5, len=15
>> Variable 8 (CurMSS): web100_snap_read(): invalid arguments
>>>>> send_msg: type=5, len=12
>>>>> send_msg: type=5, len=20
>>>>> send_msg: type=5, len=19
>>>>> send_msg: type=5, len=19
>> Variable 13 (CwndRestores) not found in KIS
>>>>> send_msg: type=5, len=13
>>>>> send_msg: type=5, len=15
>>>>> send_msg: type=5, len=24
>>>>> send_msg: type=5, len=14
>>>>> send_msg: type=5, len=19
>>>>> send_msg: type=5, len=16
>>>>> send_msg: type=5, len=14
>>>>> send_msg: type=5, len=15
>> Variable 22 (MaxCaCwnd) not found in KIS
>>>>> send_msg: type=5, len=16
>>>>> send_msg: type=5, len=13
>>>>> send_msg: type=5, len=12
>>>>> send_msg: type=5, len=11
>>>>> send_msg: type=5, len=20
>>>>> send_msg: type=5, len=19
>>>>> send_msg: type=5, len=20
>> Variable 30 (MaxSaCwnd) not found in KIS
>>>>> send_msg: type=5, len=13
>>>>> send_msg: type=5, len=12
>>>>> send_msg: type=5, len=10
>>>>> send_msg: type=5, len=20
>>>>> send_msg: type=5, len=19
>>>>> send_msg: type=5, len=16
>>>>> send_msg: type=5, len=20
>>>>> send_msg: type=5, len=14
>>>>> send_msg: type=5, len=15
>>>>> send_msg: type=5, len=17
>> Variable 41 (X_Rcvbuf): web100_snap_read(): invalid arguments
>>>>> send_msg: type=5, len=15
>>>>> send_msg: type=5, len=15
>>>>> send_msg: type=5, len=16
>>>>> send_msg: type=5, len=13
>>>>> send_msg: type=5, len=13
>>>>> send_msg: type=5, len=13
>>>>> send_msg: type=5, len=15
>> Variable 49 (X_Sndbuf): web100_snap_read(): invalid arguments
>>>>> send_msg: type=5, len=15
>>>>> send_msg: type=5, len=18
>>>>> send_msg: type=5, len=24
>>>>> send_msg: type=5, len=26
>>>>> send_msg: type=5, len=19
>>>>> send_msg: type=5, len=22
>>>>> send_msg: type=5, len=24
>>>>> send_msg: type=5, len=19
>>>>> send_msg: type=5, len=26
>>>>> send_msg: type=5, len=28
>>>>> send_msg: type=5, len=22
>>>>> send_msg: type=5, len=15
>>>>> send_msg: type=5, len=12
>>>>> send_msg: type=5, len=21
>>>>> send_msg: type=5, len=16
>>>>> send_msg: type=5, len=16
>>>>> send_msg: type=5, len=14
>>>>> send_msg: type=5, len=21
>>>>> send_msg: type=5, len=19
>> pcap_loop exited SIOCGSTAMP: Bad file descriptor
>> Pkt-Pair data collection ended, waiting for signal to terminate process
>> Signal 11 received by process 25555
>> Signal 17 received by process 25442
>> Protocol error!
>>>>> send_msg: type=7, len=61
>> S2C throughput test FAILED!
>> Finished testing C2S = 91.38 Mbps, S2C = 0.00 Mbps
>> Client --> Server data detects link = System Fault
>> Client <-- Server Ack's detect link = System Fault
>> Server --> Client data detects link = System Fault
>> Server <-- Client Ack's detect link = System Fault
>> CWND limited test = 228.12 while unlimited = 0.00
>> Better throughput when CWND is limited, may be duplex mismatch
>>>>> send_msg: type=8, len=46
>>>>> send_msg: type=8, len=75
>>>>> send_msg: type=8, len=85
>>>>> send_msg: type=8, len=78
>>>>> send_msg: type=8, len=81
>>>>> send_msg: type=8, len=53
>>>>> send_msg: type=9, len=0
>> now = 1251874537 Process started at 1251874504, run time = 33
>> Timer expired while waiting for a new connection
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Waiting for new connection, timer running
>> Opened
>> '/usr/local/ndt/serverdata/2009/09/02/20090902T06:55:04.153056000Z_130.59.4.118:50491.meta'
>> metadata log file
>> Updating admin_view variables: Total count = 24
>> Initial counter Values Totalcnt = 24, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Updated counter values Totalcnt = 25, Total Mismatch = 0, Total Bad
>> Cables = 0
>> Individual counts = [14, 0, 1, 0, 0, 2, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>> Signal 17 received by process 25442
>> successfully locked '/tmp/view.string' for updating
>> sending '91375,0,972950,0,25,0,0,14,0,1,0,0,2,8,0,0,0,0,0,0,0,0,0,Sep 
>> 2 06:55:04al (6) received,Sep  2 06:55:04al (6) received' to tmp file
>> Successfully returned from run_test() routine
>> Signal 17 received by process 25244
>> now = 1251874539 Process started at 1251874504, run time = 35
>> Select exited with rc = -1
>> Queue pointer = 25442, testing = 1, waiting = 1, zombie_check = 0
>> Received SIGCHLD signal for active web100srv process [25244]
>> wait3() returned 0 for PID=25442
>> wexitstatus = '0'
>> Attempting to clean up child 25442, head pid = 25442
>> Child process 25442 causing head pointer modification
>> Removing Child from head, decrementing waiting now = 0
>> Timer not running, waiting for new connection
>>
> 
> Richard Carlson
> 
> 1000 Oakbrook Dr
> Ann Arbor, MI  48104
> 
> P: 734-352-7043
> C: 630-251-4572
>