perfSONAR User Q&A and Other Discussion

[Aaron Brown <>]

Hi Takatoshi,

Is it only the UDP iperf that’s failing, or do other tests fail as well?

Cheers,
Aaron

On Jun 14, 2014, at 10:21 AM, Takatoshi Ikeda 
<>
 wrote:

> Dear Aaron,
> 
> Yes. I didn't modify the port for the iperf test.
> In addition, I did that test without iptables. 
> ( turn off it by "service iptables stop" )
> 
> regards,
> -Takatoshi Ikeda
> 
> 
> On Fri, 13 Jun 2014 14:37:24 +0000
> Aaron Brown 
> <>
>  wrote:
> 
>> Hi Takatoshi,
>> 
>> The error message that’s being seen is a common firewall error. Are they 
>> both using the same bwctld.conf?
>> 
>> Cheers,
>> Aaron
>> 
>> On Jun 13, 2014, at 2:36 AM, Takatoshi Ikeda 
>> <>
>>  wrote:
>> 
>>> Hello, 
>>> 
>>> After I upgrade the all the packages on our pSPT 3.3 system by yum.
>>> BWCTL test with UDP becomes failure.
>>> When I downgrade only BWCTL package to 1.5.1-20, it works again.
>>> 
>>> Followings are the detail information.
>>> Do you have any idea?
>>> 
>>> 
>>> -OS
>>>> uname -a
>>> Linux perf-sin.tein-jp.net 2.6.32-431.17.1.el6.aufs.web100.x86_64 #1 SMP 
>>> Thu May 8 13:20:43 PDT 2014 x86_64 x86_64 x86_64 GNU/Linux
>>> 
>>> -BWCTL
>>>> rpm -qa|grep bwctl
>>> bwctl-client-1.5.2-5.el6.x86_64
>>> bwctl-server-1.5.2-5.el6.x86_64
>>> 
>>> -BWCTL test with UDP
>>>> bwctl -c XXXXXXX -u
>>> bwctl: Using tool: iperf
>>> bwctl: 16 seconds until test results available
>>> 
>>> RECEIVER START
>>> bwctl: start_endpoint: 3611628623.920596
>>> bwctl: run_endpoint: receiver: XXXXXXXXXXX
>>> bwctl: run_endpoint: sender: XXXXXXXXXXXX
>>> bwctl: Remote 'client' (XXXXXXXXXXXXXX) never initiated 
>>> handshake:listening at port(6116) - canceling
>>> bwctl: stop_endpoint: 3611628629.310156
>>> 
>>> 
>>> -Receiver log
>>> Jun 13 14:20:55 perf-sin bwctld[48187]: FILE=sapi.c, LINE=353, Connection 
>>> to
>>> (YYYYYYYYYYYYYYYY:4823) from (XXXXXXXXXXXXXX:54479)
>>> Jun 13 14:20:55 perf-sin bwctld[48187]: FILE=sapi.c, LINE=510,
>>> ControlSession([YYYYYYYYYYYY]:4823) accepted from
>>> userid(nil):(XXXXXXXXXXXXXX:54479)
>>> Jun 13 14:20:55 perf-sin bwctld[26647]: FILE=bwctld.c, LINE=791, Test 
>>> Reservation Information: Current Time: 1402636855, Fuzz: 1.976562, 
>>> Reservation Start: 1402636858, Reservation End: 1402636873, Test Start 
>>> Time: 1402636860
>>> Jun 13 14:20:55 perf-sin bwctld[26647]: FILE=bwctld.c, LINE=442, 
>>> Reservation Status: time=1402636855 action=new sender=XXXXXXXXXXXXXX 
>>> receiver=YYYYYYYYYYYY tool=iperf res_start=1402636858 res_end=1402636872 
>>> test_start=1402636860
>>> Jun 13 14:20:55 perf-sin bwctld[26647]: FILE=bwctld.c, LINE=822, Time 
>>> Slots
>>> Jun 13 14:20:55 perf-sin bwctld[26647]: FILE=bwctld.c, LINE=827, Time 
>>> Slot 1: 1402636858 to 1402636873: 1 reservations
>>> Jun 13 14:21:00 perf-sin bwctld[48188]: FILE=endpoint.c, LINE=864, 
>>> Endpoint peer connection could not accept(): listening at port(6052) : 
>>> Interrupted system call
>>> Jun 13 14:21:00 perf-sin bwctld[48188]: FILE=endpoint.c, LINE=873, 
>>> Endpoint: Signal = 14
>>> Jun 13 14:21:00 perf-sin bwctld[26647]: FILE=bwctld.c, LINE=442, 
>>> Reservation Status: time=1402636860 action=remove sender=XXXXXXXXXXXXXX 
>>> receiver=YYYYYYYYYYYY tool=iperf res_start=1402636858 res_end=1402636872 
>>> test_start=1402636860
>>> 
>>> -Sender log
>>> Jun 13 14:20:55 perf-kote bwctld[56212]: FILE=sapi.c, LINE=353, 
>>> Connection to (XXXXXXXXXXXXXX:4823) from (YYYYYYYYYYYY:34829)
>>> Jun 13 14:20:55 perf-kote bwctld[56212]: FILE=sapi.c, LINE=510, 
>>> ControlSession(XXXXXXXXXXXXXX:4823) accepted from 
>>> userid(nil):(YYYYYYYYYYYY:34829)
>>> Jun 13 14:20:55 perf-kote bwctl: Using tool: iperf
>>> Jun 13 14:20:55 perf-kote bwctld[29146]: FILE=bwctld.c, LINE=791, Test 
>>> Reservation Information: Current Time: 1402636855, Fuzz: 2.046875, 
>>> Reservation Start: 1402636858, Reservation End: 1402636873, Test Start 
>>> Time: 1402636860
>>> Jun 13 14:20:55 perf-kote bwctld[29146]: FILE=bwctld.c, LINE=442, 
>>> Reservation Status: time=1402636855 action=new sender=XXXXXXXXXXXXXX 
>>> receiver=YYYYYYYYYYYY tool=iperf res_start=1402636858 res_end=1402636872 
>>> test_start=1402636860
>>> Jun 13 14:20:55 perf-kote bwctld[29146]: FILE=bwctld.c, LINE=822, Time 
>>> Slots
>>> Jun 13 14:20:55 perf-kote bwctld[29146]: FILE=bwctld.c, LINE=827, Time 
>>> Slot 1: 1402636858 to 1402636873: 1 reservations
>>> Jun 13 14:20:55 perf-kote bwctl: 16 seconds until test results available
>>> Jun 13 14:20:55 perf-kote bwctld[56212]: FILE=endpoint.c, LINE=1455, 
>>> _BWLEndpointStatus: Child #56213 exited from signal #11
>>> Jun 13 14:20:55 perf-kote kernel: bwctld[56213]: segfault at 0 ip (null) 
>>> sp 00007ffffb82cbd8 error 14 in bwctld (deleted)[400000+40000]
>>> Jun 13 14:20:55 perf-kote bwctld[29146]: FILE=bwctld.c, LINE=442, 
>>> Reservation Status: time=1402636855 action=remove sender=XXXXXXXXXXXXXX 
>>> receiver=YYYYYYYYYYYY tool=iperf res_start=1402636858 res_end=1402636872 
>>> test_start=1402636860
>>> 
>>> 
>>> -- 
>>> Takatoshi Ikeda 
>>> <>
>>> 
> 
> -- 
> Takatoshi Ikeda 
> <>
>