Hi Alan
It's great that these improvements have borne fruit.
Regarding the two slower examples, I don't think it is cut and dry that it is
the semaphores are the cause. It may be that for these cases where there are a
large number of elements the ring buffer is filling up so the main application
I was not particularly happy with the speed of our new wxwidgets
device driver as of the release of 5.11.1 on the Linux platform
because it was often significantly (factor of two to a factor of 20)
slower than any of our other interactive devices, and sometimes
(especially during tests) it would sl
