On Thu, Feb 02, 2017 at 07:53:55AM +0200, Ran Shalit wrote: > Hello, Hello Ran- > I have followed instruction for using cycletest in: > https://rt.wiki.kernel.org/index.php/Cyclictest > > It described command lines for different scenarios. > usually one with load and the next without load. > Yet, I see no difference between the load 100% and no-load commands. > > How can you simulate load with cycletest ? cyclictest itself doesn't do any loading, it's common to run it with some other processes in the background which generate a simulated load. Keep in mind that the using a utility like the ones I've listed below is only _simulating_ what a load _might_ be like in a real application. The best thing to do is to actually test your application. - hackbench - scheduling load (nice because it's part of rt-tests) - stress - load-generating swiss-army knife - xfstests - disk / filesystem load - 'make -j' in a kernel source tree - iperf - network load - glxgears - gfx load (those are the ones that come to mind, there are others I'm forgetting) Julia -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html