Some preliminary Linux IPC latency data

[luu]

http://kamalmarhubi.com/blog/2015/06/10/some-early-linux-ipc-latency-data/

[fsaintjacques]

'The CPUs are hardware threads on a single core.' hyper-thread is not optimal in CPU intensive application. In this particular case, it affects the variance and mean of your latency.

I would recommend to disable it when benchmarking latency between threads/processes.