On Wed, Jan 17, 2018 at 03:06:11PM -0800, Jesus Sanchez-Palencia wrote: > First, a baseline test was ran for 10 minutes with the plain kernel only: > > | | plain kernel @ 1ms | > |-----------------+--------------------+ > | min (ns): | +4.820000e+02 | > | max (ns): | +9.999300e+05 | > | pk-pk: | +9.994480e+05 |
... > | | tbs SW @ 1ms | tbs HW @ 1ms | tbs HW @ 250 us | > |-----------------+-------------------+----------------+-----------------| > | min (ns): | +1.510000e+02 | +4.420000e+02 | +4.260000e+02 | > | max (ns): | +9.977030e+05 | +5.060000e+02 | +5.060000e+02 | > | pk-pk: | +9.975520e+05 | +6.400000e+01 | +8.000000e+01 | I wonder about these worst case measurements of 999 and 998 milliseconds. It almost looks like you missed one entire period. Could this simply be a bug in the test setup? Thanks, Richard