PSDK QNX Datasheets
IPC datasheet

IPC Perf test for QNX TI_J721E_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 58.416000
mcu2_1 54.986000
mcu3_0 58.138000
mcu3_1 58.459000
C66X_1 37.143000
C66X_2 37.318000
C7X_1 49.102000