why rCo**Rcv thread is abnormally high?
- I create 2 participant,the domain id are 1,21. I found that the internal threads( rCo**Rcv ) of the DDS were abnormally high, and there was no receiving or sending at the moment
- The program restarts and returns to normal
- As shown in the figure
(Flame Graph) As shown in the figure:
which show RTINetioReceiver_receiveFast fuction took a lot of time