PSDK QNX Datasheets
IPC datasheet

IPC Perf test for QNX TI_J784S4_EVM_Board

Average Round Trip Time in microseconds

The average of 1 million 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 (usecs)
mcu2_0 41.600000
mcu2_1 39.800000
mcu3_0 38.900000
mcu3_1 41.800000
mcu4_0 40.800000
mcu4_1 43.000000
c7x_1 46.400000
c7x_2 45.800000
c7x_3 43.800000
c7x_4 43.700000