scheduler going backwards in time

[Yuri Pryadkin]

Search the list archive for this particular error message.

Basically, you have two alternatives:

1.  Update your scheduler.cc file from the daily snapshot/CVS tree.
2.  Use Heap scheduler instead of the default Calendar.

  -Yuri



Tan Yuan Sin <eng70202@nus.edu.sg> writes:

> I was running a simulation using the DSR protocol when I encounter these
> error messages :
> .
> .
> .
> .
> ns: scheduler going backwards in time from 242.584536 to 242.551853.
> ns: scheduler going backwards in time from 242.585224 to 242.552483.
> ns: scheduler going backwards in time from 242.585562 to 242.552831.
> ns: scheduler going backwards in time from 242.585736 to 242.552969.
> ns: scheduler going backwards in time from 242.586139 to 242.553404.
> Assertion failed: rtime >= 0.0, file mac-timers.cpp, line 265
> 
> abnormal program termination
> 
> Can anyone help me on this. Thank you very much.