ndt-users list created

[Aaron Brown <>]

Hey Adel,

Comments inline

Cheers,
Aaron

On Jan 29, 2013, at 9:04 AM, Adel Marzouq Riyad 
<>
 wrote:

> 
> Yeah, that solved the issue, a test result appear now at the end, thanks 
> :-).

Excellent

> Just two comments I have:
> 
> 1) From console, I get exceptions:
> basic: Applet initialized
> basic: Starting applet
> basic: completed perf rollup
> basic: Applet made visible
> basic: Applet started
> basic: Told clients applet is started
> Couldn't set system property. Check your security settings.
> network: Connecting http://10.0.0.15:3001/ with proxy=DIRECT
> wait flag received = 0
> Server version: 3.6.5.2
> network: Connecting http://10.0.0.15:3003/ with proxy=DIRECT
> 37790704 bytes 54958.30430830758 kb/s 5.501 secs
> Sending '54958.30430830758' back to server
> calling in2Socket.getLocalAddress()
> SFW: port=49215
> SFW: testTime=1
> Asking security manager for listen permissions...
> SFW: oport=62232
> network: Connecting http://10.0.0.15:49215/ with proxy=DIRECT
> network: Connecting http://10.0.0.15:3002/ with proxy=DIRECT
> ******Send buffer size =8192
> SocketException while writing to serverjava.net.SocketException: Socket 
> closed
> 10004.0 millisec test completed,65536,16155
> -12001.394642143143 kb/s outbound
> network: Connecting http://10.0.0.15:3003/ with proxy=DIRECT
> 819093504 bytes -203637.2011195522 kb/s 10.004 secs
> Sending '-203637.1451419432' back to server
> USERAGENT Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.17 (KHTML, 
> like Gecko) Chrome/24.0.1312.56 Safari/537.17
> Calling InetAddress.getLocalHost() twice
> network: Cache entry not found [url: http://Adel-PC/crossdomain.xml, 
> version: null]
> network: Connecting http://Adel-PC/crossdomain.xml with proxy=DIRECT
> network: Connecting http://Adel-PC:80/ with proxy=DIRECT
> java.net.SocketException: Network is unreachable: connect
>       at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
>       at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
>       at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
>       at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
>       at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
>       at java.net.PlainSocketImpl.connect(Unknown Source)
>       at java.net.SocksSocketImpl.connect(Unknown Source)
>       at java.net.Socket.connect(Unknown Source)
>       at sun.net.NetworkClient.doConnect(Unknown Source)
>       at sun.net.www.http.HttpClient.openServer(Unknown Source)
>       at sun.net.www.http.HttpClient.openServer(Unknown Source)
>       at sun.net.www.http.HttpClient.<init>(Unknown Source)
>       at sun.net.www.http.HttpClient.New(Unknown Source)
>       at sun.net.www.http.HttpClient.New(Unknown Source)
>       at 
> sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source)
>       at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown 
> Source)
>       at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
>       at com.sun.deploy.net.CrossDomainXML$3.run(Unknown Source)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at com.sun.deploy.net.CrossDomainXML.privilegedConnect(Unknown Source)
>       at com.sun.deploy.net.CrossDomainXML.check(Unknown Source)
>       at com.sun.deploy.net.CrossDomainXML.check(Unknown Source)
>       at 
> sun.plugin2.applet.SecurityManagerHelper.checkConnectHelper(Unknown Source)
>       at sun.plugin2.applet.AWTAppletSecurityManager.checkConnect(Unknown 
> Source)
>       at java.net.InetAddress.getLocalHost(Unknown Source)
>       at Tcpbw100.dottcp(Tcpbw100.java:2667)
>       at Tcpbw100$TestWorker.run(Tcpbw100.java:592)
>       at java.lang.Thread.run(Unknown Source)
> network: Cache entry not found [url: http://%2F10.0.0.70/crossdomain.xml, 
> version: null]
> network: Connecting http://%2F10.0.0.70/crossdomain.xml with proxy=DIRECT
> network: Connecting http:/10.0.0.70:80/ with proxy=DIRECT
> java.net.UnknownHostException: /10.0.0.70
>       at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
>       at java.net.PlainSocketImpl.connect(Unknown Source)
>       at java.net.SocksSocketImpl.connect(Unknown Source)
>       at java.net.Socket.connect(Unknown Source)
>       at sun.net.NetworkClient.doConnect(Unknown Source)
>       at sun.net.www.http.HttpClient.openServer(Unknown Source)
>       at sun.net.www.http.HttpClient.openServer(Unknown Source)
>       at sun.net.www.http.HttpClient.<init>(Unknown Source)
>       at sun.net.www.http.HttpClient.New(Unknown Source)
>       at sun.net.www.http.HttpClient.New(Unknown Source)
>       at 
> sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source)
>       at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown 
> Source)
>       at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
>       at com.sun.deploy.net.CrossDomainXML$3.run(Unknown Source)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at com.sun.deploy.net.CrossDomainXML.privilegedConnect(Unknown Source)
>       at com.sun.deploy.net.CrossDomainXML.check(Unknown Source)
>       at com.sun.deploy.net.CrossDomainXML.check(Unknown Source)
>       at 
> sun.plugin2.applet.SecurityManagerHelper.checkConnectHelper(Unknown Source)
>       at sun.plugin2.applet.AWTAppletSecurityManager.checkConnect(Unknown 
> Source)
>       at java.net.InetAddress.getAllByName0(Unknown Source)
>       at java.net.InetAddress.getAllByName(Unknown Source)
>       at java.net.InetAddress.getAllByName(Unknown Source)
>       at java.net.InetAddress.getByName(Unknown Source)
>       at Tcpbw100.middleboxResults(Tcpbw100.java:3632)
>       at Tcpbw100.dottcp(Tcpbw100.java:2699)
>       at Tcpbw100$TestWorker.run(Tcpbw100.java:592)
>       at java.lang.Thread.run(Unknown Source)
> 
> Why would the server try to connect back to my client machine? whats the 
> crossplatform.xml?? this file do not exist at all on the server!!

That appears to be a java applet thing as part of a name lookup.

> 
> 2) The test result attached has:
>   The last 2 lines indicates a bug I guess!! could the "%2F" in line 
> "network: Connecting http://%2F10.0.0.70/crossdomain.xml with proxy=DIRECT" 
> in comment 1 above mean the same thing??

That could be, though it looks like the results are proper, so I'm not sure 
what's going on

> 
> Thanks for your support,
> Adel M. Riyad
> 
> 
> 
> -----Original Message-----
> From: Aaron Brown 
> [mailto:]
> Sent: Tue 1/29/2013 12:47 AM
> To: Adel Marzouq Riyad
> Cc: 
> 
> Subject: Re: NDT Question..
> 
> Hey Adel,
> 
> Could you try using the source tarball from 
> http://ndb1.internet2.edu/~aaron/ndt-3.6.5.2-rc2.i386/ndt-3.6.5.2.tar.gz 
> and see if it fixes the issue you're seeing?
> 
> Cheers,
> Aaron
> 
> On Jan 27, 2013, at 5:48 AM, Adel Marzouq Riyad 
> <>
>  wrote:
> 
>> 
>> Sure. It is on 
>> anonymous@ftp://81.21.98.15/ndtd
>>  .
>> 
>> Thanks,
>> Adel M. Riyad
>> 
>> 
>> 
>> -----Original Message-----
>> From: 
>> 
>>  on behalf of Aaron Brown
>> Sent: Thu 1/24/2013 8:41 PM
>> To: Adel Marzouq Riyad
>> Cc: 
>> 
>> Subject: Re: NDT Question..
>> 
>> Hey Adel,
>> 
>> Would it be possible to get the binary you ran that crashed as well?
>> 
>> Cheers,
>> Aaron
>> 
>> On Jan 23, 2013, at 8:33 AM, Adel Marzouq Riyad 
>> <>
>>  wrote:
>> 
>>> 
>>> Aaron:
>>> 
>>> I configured the system to allow core dumps, but still didn't get a code 
>>> dump by ndt..
>>> 
>>> I checked the code of src/web100srv.c and found that SIGSEGV is handled 
>>> hence a core dump is not created.
>>> 
>>> I modified the function cleanup() in src/web100srv.c as follows:
>>> [adel@ndt
>>>  src]# diff web100srv.c web100srv.c.patched
>>> 450a451,452
>>>>            signal(SIGSEGV, SIG_DFL);
>>>>            kill(getpid(),SIGSEGV);
>>> [adel@ndt
>>>  src]#
>>> 
>>> Replaced the original with the patched web100srv.c, compiled, installed, 
>>> and ran and core dump is created now.
>>> 
>>> The core dump is 17MB though, I put it on 
>>> anonymous@ftp://81.21.98.15/core.24884
>>>  with empty password.
>>> another core is core.26004 is generated if used abort() instead of the 2 
>>> functions above.
>>> 
>>> Want to mention that SIGSEGV is received by a child process, not the main 
>>> parent ndt process.
>>> I am using ndt-3.6.5
>>> 
>>> Please let me know if I am missing anything..
>>> 
>>> Thanks again,
>>> Adel M. Riyad
>>> 
>>> 
>>> 
>>> -----Original Message-----
>>> From: Aaron Brown 
>>> [mailto:]
>>> Sent: Tue 1/22/2013 9:51 PM
>>> To: Adel Marzouq Riyad
>>> Cc: 
>>> 
>>> Subject: Re: NDT Question..
>>> 
>>> Hey Adel,
>>> 
>>> Looks like it's crashing (Signal 11 received by process 27493). Is there 
>>> a way to get a core dump?
>>> 
>>> Cheers,
>>> Aaron
>>> 
>>> On Jan 22, 2013, at 4:31 AM, Adel Marzouq Riyad 
>>> <>
>>>  wrote:
>>> 
>>>> 
>>>> 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
>>>>> 
>>>> 
>>>> 
>>>> 
>>> 
>>> 
>>> 
>>> 
>> 
>> 
>> 
>> 
> 
> 
> <Statistics.jpg>