Linux Low-Latency Tracing for Multicore Hard Real-Time Systems

Table 1

Results of the Cyclictest executions performed on our standard (std) and PREEMPT_RT patched (rt) kernels.

CPU core	Latencies in s				Kernel type
	0	1	2	3
Minimum	1	1	1	1	std
	1	1	1	1	rt
Average	2	2	2	2	std
	2	2	3	2	rt
Maximum	17	18	16	35	std
	8	5	7	5	rt