perfSONAR User Q&A and Other Discussion

[Takatoshi Ikeda <>]

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 
<>