Editorial tweaks to the "Real-Time (RT) Performance Analysis on ACRN" document, mostly to improve readibility, no technical content change. Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Signed-off-by: Deb Taylor <deb.taylor@intel.com>
Add document of RT performance tuning. Signed-off-by: lirui34 <ruix.li@intel.com>