IPC Perf test for QNX TI_J721E_EVM_Board

Average Round Trip Time in microseconds

The average of 10K round trip times, in microseconds, for a 9-byte (ping) message sent from A72 to all remote cores in the SoC that support an echo test

RPROC	AVG RTT (us
mcu2_0	74.300000
mcu2_1	74.700000
mcu3_0	73.200000
mcu3_1	74.800000
C66X_1	35.300000
C66X_2	35.800000
C7X_1	47.800000