perfSONAR User Q&A and Other Discussion

[Takatoshi Ikeda <>]

Aaron-san,

It's only UDP iperf test. 
I do scheduled test with TCP but it works fine.

Regards,
-Takatoshi Ikeda

On Mon, 16 Jun 2014 13:17:12 +0000
Aaron Brown 
<>
 wrote:

> 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 
> > <>
> > 

-- 
Takatoshi Ikeda 
<>