Test Environment
================
+.. _test_environment_versioning:
+
Environment Versioning
----------------------
To identify performance changes due to VPP code development from
v20.01.0 to v20.05.0, both have been tested in CSIT environment ver. 4
and compared against each other. All substantial progressions and
-regressions have been marked up with RCA analysis.
+regressions have been marked up with RCA analysis. See
:ref:`vpp_throughput_comparisons` and :ref:`vpp_known_issues`.
CSIT environment ver. 4 has been evaluated against the ver. 2 by