Another study you could look at is
It gives another overview of where latency comes from, and shows how you
I will be uploading the RFID reader code to CGRAN in the next week or
and will post to this list when that happens. The GNU Radio subsystem
scheduler modifications for reducing latency will be included. More
would need to be done to show that it is the always the right approach
all applications before trying to push it into the trunk.