perfSONAR User Q&A and Other Discussion

[Matt Crawford <>]

Hi,
when i show perfSONAR One Way Latency graph , There are negative latency results in the data.
but i have check the source and destination clock 

source : 
# clock
Fri 22 Jun 2012 03:34:12 PM CST  -0.017119 seconds

destination :
 #clock
Fri 22 Jun 2012 03:34:15 PM CST  -0.016857 seconds


why am i get the negative latency results in the data ?

Any suggestions as to what might be wrong?

 

As always, thanks for your help!