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RE: NDT Question..


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  • From: "Adel Marzouq Riyad" <>
  • To: "Aaron Brown" <>
  • Cc: <>
  • Subject: RE: NDT Question..
  • Date: Tue, 22 Jan 2013 11:31:48 +0200


Hi Aaron, here it is:

[root@ndt
ndt]# /usr/local/ndt/sbin/fakewww -dddd -l /usr/local/ndt/access.log -e
/usr/local/ndt/error.log -4 -b/usr/local/ndt/ndt & /usr/local/ndt/sbin/ndtd
-dddd -a --snaplog --tcpdump &

[1] 27486
[2] 27487
[root@ndt
ndt]# ANL/Internet2 NDT ver 3.6.5
Variables file = /usr/local/ndt/ndt/web100_variables
log file = /usr/local/ndt/ndt/web100srv.log
Admin file = /usr/local/ndt/ndt/admin.html
Debug level set to 4
Jan 22 11:20:13 fakewww server started (NDT version 3.6.5)
port = 7123
federated mode = off
access log = /usr/local/ndt/access.log
error log = /usr/local/ndt/error.log
basedir = /usr/local/ndt/ndt
debug level set to 4
server ready on port 3001
web100_init() read 69 variables from file
Signal 17 received by process 27487
successfully locked '/tmp/view.string' for updating
sending '0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,,' to tmp file
Generated iflist with device=eth0 and if_speed=7
Generated iflist with device=usbmon1 and if_speed=121
nothing in queue
Timer not running, waiting for new connection
Received connection from [10.0.0.70]
Jan 22 11:20:21 [10.0.0.70] requested file '/tcpbw100.html' - sent to client
Jan 22 11:20:21 [10.0.0.70] requested file '/favicon.ico' - access denied
New connection received, waiting for accept() to complete
New connection received from 0x978f80 [10.0.0.70] sockfd=5.
Client connect received from :IP 10.0.0.70 to some server on socket 5
initialize_tests returned old/new client = 1, test_suite = 1 8 2 4 32
Child thinks pipe() returned fd0=6, fd1=7 for pid=0
Line just before ChldRdy: label, did't get here via the goto statement!
___-------______ client process is ready for testing!
Telling client 27493 testing will begin now
Queue pointer=27493, testing=1, waiting=1, mclients=0, zombie_check=0
Waiting for new connection, timer running
Valid test sequence requested, run test for client=27493
Child process 27493 started
run_test() routine, asking for test_suite = 1 8 2 4 32
Starting test suite:
> Middlebox test
> Simple firewall test
> C2S throughput test
> S2C throughput test
> META test
<-- 27493 - Middlebox test -->
-- port: 3003
Looking for Web100 data on socketid 6
Server: ndt;3003 Client: 10.0.0.70;49675 1456;10;10;
Sending 1456 Byte packets over the network, and data=10;
Signal 17 received by process 27493
Timer expired while waiting for a new connection
Queue pointer=27493, testing=1, waiting=1, mclients=0, zombie_check=0
Waiting for new connection, timer running
Timer expired while waiting for a new connection
Queue pointer=27493, testing=1, waiting=1, mclients=0, zombie_check=0
Waiting for new connection, timer running
CWND limited throughput = 60082 kbps (60082.003999272856)
<--------- 27493 ----------->
<-- 27493 - Simple firewall test -->
-- port: 34744
-- SFW time: 1
-- oport: 49676
<-------------------------->
<-- 27493 - C2S throughput test -->
-- port: 3002
listening for Inet connection on testOptions->c2ssockfd, fd=3
Sending 'GO' signal, to tell client 27493 to head for the next test
C2S test calling init_pkttrace() with pd=0x18657320
Unknown address family=17 found
IPv4 interface found address=10.0.0.15
IPv4 address match, setting device to 'eth0'
Opening network interface 'eth0' for packet-pair timing
pcap_open_live() returned pointer 0x97edc0
installing pkt filter for 'host 10.0.0.70 and port 49678'
Initial pkt src data = 62b204
end named_log_create
/usr/local/ndt/ndt/serverdata/2013/01/22/20130122T09:20:30.721051000Z_10.0.0.70:49678.c2s_ndttrace
Opening
'/usr/local/ndt/ndt/serverdata/2013/01/22/20130122T09:20:30.721051000Z_10.0.0.70:49678.c2s_ndttrace'
log fine
--tracefile after packet_trace
20130122T09:20:30.721051000Z_10.0.0.70:49678.c2s_ndttrace
end named_log_create
/usr/local/ndt/ndt/serverdata/2013/01/22/20130122T09:20:30.721051000Z_10.0.0.70:49678.c2s_snaplog
Timer expired while waiting for a new connection
Queue pointer=27493, testing=1, waiting=1, mclients=0, zombie_check=0
Waiting for new connection, timer running
Snaplog file:
/usr/local/ndt/ndt/serverdata/2013/01/22/20130122T09:20:30.721051000Z_10.0.0.70:49678.c2s_snaplog

New IPv4 packet trace started -- initializing counters
Timer expired while waiting for a new connection
Queue pointer=27493, testing=1, waiting=1, mclients=0, zombie_check=0
Waiting for new connection, timer running
Timer expired while waiting for a new connection
Queue pointer=27493, testing=1, waiting=1, mclients=0, zombie_check=0
Waiting for new connection, timer running
Timer expired while waiting for a new connection
Queue pointer=27493, testing=1, waiting=1, mclients=0, zombie_check=0
Waiting for new connection, timer running
Signal 11 received by process 27493
Signal 17 received by process 27487
Timer expired while waiting for a new connection
Queue pointer=27493, testing=1, waiting=1, mclients=0, zombie_check=0
Processing SIGCHLD signal for active web100srv process [0], sig17=1
wait3() returned status=65024 for PID=27493
wexitstatus = '254'
Main test process 27493 terminated, remove from queue
Attempting to clean up child 27493, head pid = 27493
Removing Child from head, decremented waiting/mclients 0/0
Timer not running, waiting for new connection
Signal 14 received by process 27496



Adel M. Riyad
Thanks and Best Regards,


-----Original Message-----
From: Aaron Brown
[mailto:]
Sent: Fri 1/18/2013 10:27 PM
To: Adel Marzouq Riyad
Cc:

Subject: Re: NDT Question..

Hi Adel,

Would it be possible to run the ndt server in debug mode? (add -dddd to the
command-line). Also, could you run it from the command-line and have it not
background (to see if any segfaulting is going on).

Cheers,
Aaron

On Jan 16, 2013, at 5:34 AM, Adel Marzouq Riyad
<>
wrote:

>
> Hi Aaron, thanks for your response :-). Here is the info you requested:
>
> Console output:
> ----------------------------------------------------
> CacheEntry[http://10.0.0.15:7123/Tcpbw100.jar]:
> updateAvailable=false,lastModified=Thu Jan 01 02:00:00 EET 1970,length=-1
> Couldn't set system property. Check your security settings.
> wait flag received = 0
> Server version: 3.6.5
> 40496288 bytes 58892.98382112343 kb/s 5.501 secs
> Sending '58892.98382112343' back to server
> calling in2Socket.getLocalAddress()
> SFW: port=57092
> SFW: testTime=1
> Asking security manager for listen permissions...
> SFW: oport=49503
> ******Send buffer size =8192
> SocketException while writing to serverjava.net.SocketException: Socket
> closed
> 10007.0 millisec test completed,65536,17034
> 34054.881582891976 kb/s outbound
> Exception in thread "Thread-15" java.lang.NumberFormatException: For input
> string: "
>
> web100srv.log:
> Jan 16 12:08:54 10.0.0.70 port 49501
> Snaplog file:
> /usr/local/ndt/ndt/serverdata/2013/01/16/20130116T10:08:54.847227000Z_10.0.0.70:49505.c2s_snaplog
> [C2S throughput test]
>
>
> Service are running like this: #pgrep -lf | grep -i ndt
> /usr/local/ndt/sbin/ndtd -a --snaplog --tcpdump
> /usr/local/ndt/sbin/fakewww -d -l /usr/local/ndt/access.log -e
> /usr/local/ndt/error.log -4 -b/usr/local/ndt/ndt
> Both are running as root.
>
> BEst Regards,
> Adel M. Riyad
>
>
>
> -----Original Message-----
> From: Aaron Brown
> [mailto:]
> Sent: Tue 1/15/2013 11:08 PM
> To: Adel Marzouq Riyad
> Cc:
>
> Subject: Re: NDT Question..
>
> Hi Adel,
>
> Would you be able to send the web100srv log file, and the java console
> output?
>
> Cheers,
> Aaron
>
>> -----Original Message-----
>> From: Adel Marzouq Riyad
>> [mailto:]
>>
>> Sent: Wednesday, December 19, 2012 8:35 AM
>> To:
>>
>> Subject: NDT Question..
>> Good day Mr.Carlson,
>>
>> I have installed NDT 3.6.5 on a CentOS 6 machine with kernel 2.6.35 patch
>> with Web100.
>>
>> head -1 /proc/web100/header shows: 2.5.30 201008181640 net100
>>
>> Either I test from a machine inside the same LAN or from outside, the C2S
>> test doesn't finish and the output on the applet doesn't change from the
>> attached picture.
>>
>> iptables is off, no firewall is running on server.
>>
>> I followed the installation steps in the document bundled with NDT code.
>>
>> Do you have any hint what this problem could be??
>>
>> Adel M. Riyad
>





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