perfSONAR User Q&A and Other Discussion

[Aaron Brown <>]

Hey Amit,

What’s the output of 'ntpq -p’ on 14.139.5.202? The fact that it’s 10 seconds 
or so offset makes me wonder.

Cheers,
Aaron

On Mar 31, 2014, at 1:45 AM, Amit 
<>
 wrote:

> Hi,
> 
> I am upgrading my perfsonar servers with 64 bit, but I saw strange issue
> with my BWCTL test or NTP
> 
> When doing the bandwidth test, it shows me below errors
> 
> [root@perfchen
>  ~]# bwctl -s 14.139.5.202
> bwctl: Using tool: iperf
> bwctl: 17 seconds until test results available
> 
> RECEIVER START
> bwctl: start_endpoint: 3605232961.453831
> bwctl: run_endpoint: receiver: 14.139.5.234
> bwctl: run_endpoint: sender: 14.139.5.202
> 
> bwctl: remote peer cancelled test
> bwctl: stop_tool: 3605232963.900632
> bwctl: stop_endpoint: 3605232963.901162
> 
> Owamp_bwctl Logs at 14.139.5.202:
> 
> Mar 31 11:05:51 perfdel bwctld[14163]: FILE=sapi.c, LINE=353, Connection to
> (14.139.5.202:4823) from (14.139.5.234:32938)
> Mar 31 11:05:51 perfdel bwctld[14163]: FILE=sapi.c, LINE=510,
> ControlSession([14.139.5.202]:4823) accepted from
> userid(nil):([14.139.5.234]:32938)
> Mar 31 11:05:51 perfdel bwctld[14163]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:request:duration = 10 (result = 0, limit = 30)
> Mar 31 11:05:51 perfdel bwctld[14163]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:request:duration = 10 (result = 0, limit = 30)
> Mar 31 11:05:51 perfdel bwctld[14163]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:request:max_time_error = 3 (result = 0, limit = 0)
> Mar 31 11:05:51 perfdel bwctld[14163]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:request:allow_tcp = 1 (result = 0, limit = 1)
> Mar 31 11:05:51 perfdel bwctld[5505]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:request:pending = 1 (result = 0, limit = 0)
> Mar 31 11:05:51 perfdel bwctld[5505]: FILE=bwctld.c, LINE=698, Test
> Reservation Information: Current Time: 1396244151, Fuzz: 2.711914,
> Reservation Start: 1396244165, Reservation End: 1396244180, Test Start Time:
> 1396244167
> Mar 31 11:05:51 perfdel bwctld[5505]: FILE=bwctld.c, LINE=727, Time Slots
> Mar 31 11:05:51 perfdel bwctld[5505]: FILE=bwctld.c, LINE=732, Time Slot 1:
> 1396244165 to 1396244180: 1 reservations
> Mar 31 11:05:51 perfdel bwctld[14164]: FILE=endpoint.c, LINE=1105,
> PeerAgent: Remote clock is at least 10.051941(secs) behind local, NTP only
> indicates 1.196289(secs) error, failing
> Mar 31 11:05:51 perfdel bwctld[14164]: FILE=endpoint.c, LINE=1269,
> PeerAgent: Killing tester with SIGKILL, pid=14165
> Mar 31 11:05:53 perfdel bwctld[5505]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:release:pending = 1 (result = 0, limit = 0)
> Mar 31 11:05:53 perfdel bwctld[5505]: FILE=bwctld.c, LINE=727, Time Slots
> 
> But the tests with 32 bit perfsonar are working fine:
> 
> BWCTL versions: 1.5.1-20 (64 bit) and 1.5.1 (32 bit)
> 
> --
> Thanks & Regards
> 
> Amit Kumar
> Scientific Officer
> Operation and Routing Group
> M/O Communication and IT, NIC, A- Block, CGO Complex, New Delhi
> Ph. +911122900332, NKN VoIP:7332
> Mob. +919910611621
> 
> 
>