PSDK QNX Datasheets
IPC datasheet

IPC Perf test for QNX TI_J721S2_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 41.100000
mcu2_1 40.100000
mcu3_0 40.900000
mcu3_1 38.700000
C7X_1 48.900000
C7X_2 50.500000