Record
March 27, 2026 ยท View on GitHub
First, read the basic usage to compile things.
To record, you use the record tracer.
To send a trace to Eurecom, you run (unless we specifically ask you to activate/deactivate specific traces):
./record -d ../T_messages.txt -o record.raw -ON -off VCD -off HEAVY -off LEGACY_GROUP_TRACE -off LEGACY_GROUP_DEBUG
And then you run the program to trace (lte-softmodem, nr-softmodem, whatever)
as explained in basic usage.
To stop the recording, you simply press control+c to end record.
You send to Eurecom the file record.raw. The file T_messages.txt is not needed.
To get a list of options, run:
./record -h
The options -ON, -OFF, -on and -off are processed in order.
In the example above we first activate all the traces (-ON) and then
deactivate specific ones (more precisely, in this particular case:
the groups of traces VCD, HEAVY, LEGACY_GROUP_TRACE and
LEGACY_GROUP_DEBUG).
You can then replay the recorded file or send it to others so they can analyse things.