xiaoxiang781216 commented on issue #274: Improve sim timer URL: https://github.com/apache/incubator-nuttx/pull/274#issuecomment-586723584 > @xiaoxiang781216 "...timing in PC is still very different from the real hardware, so most people don't consider to measure the realtime or performance on simulator..." > > True, but real-time pre-emptyive beahvor is good for testing realtime concurrent behaviors, race conditions, etc. it is good for testing, but not performance measurement. It provides a higher level of fidelity in the simulation. Yes, enable SMP can provide some real-time pre-emptive behavior. Actually, I found some concurrent issue in handle duplication I never hit before with a single CPU.
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