This commit adds release notes and updates documentation for
the cycle-count mode added to the compression performance tool.
Fixes: 2695db95a147 ("test/compress: add cycle-count mode to perf tool")
Signed-off-by: Artur Trybula <arturx.trybula@intel.com>
Acked-by: Adam Dybkowski <adamx.dybkowski@intel.com>
97c5ba4d51