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 40.410000
mcu2_1 40.094000
mcu3_0 40.950000
mcu3_1 40.490000
mcu4_0 40.626000
mcu4_1 39.803000
c7x_1 45.347000
c7x_2 45.174000
c7x_3 45.867000
c7x_4 45.067000