1807 report: updated dpdk performance overview section.

Change-Id: I48e6e5b5750bcb4b3b7b6eb82c351bed1de08c73
Signed-off-by: Maciek Konstantynowicz <mkonstan@cisco.com>

1 files changed, 22 insertions, 31 deletions

diff --git a/docs/report/dpdk_performance_tests/overview.rst b/docs/report/dpdk_performance_tests/overview.rst
index 499f0068e4..5f3d6b0a2b 100644
--- a/docs/report/dpdk_performance_tests/overview.rst
+++ b/docs/report/dpdk_performance_tests/overview.rst
@@ -10,9 +10,7 @@ Logical Topologies
 CSIT DPDK performance tests are executed on physical testbeds described
 in :ref:`tested_physical_topologies`. Based on the packet path through
 server SUTs, one distinct logical topology type is used for DPDK DUT
-data plane testing:
-
-#. NIC-to-NIC switching topologies.
+data plane testing: NIC-to-NIC switching topology.
 
 NIC-to-NIC Switching
 ~~~~~~~~~~~~~~~~~~~~
@@ -56,11 +54,11 @@ testbeds are shown in figures below.
         :alt: logical-3n-nic2nic
         :align: center
 
-Server Systems Under Test (SUT) runs DPDK Testpmd/L3FWD application in
-Linux user-mode as a Device Under Test (DUT). Server Traffic Generator (TG)
-runs T-Rex application. Physical connectivity between SUTs and TG is provided
-using different drivers and NIC models that need to be tested for performance
-(packet/bandwidth throughput and latency).
+Server Systems Under Test (SUT) run DPDK Testpmd or L3fwd application in
+Linux user-mode as a Device Under Test (DUT). Server Traffic Generator
+(TG) runs T-Rex application. Physical connectivity between SUTs and TG
+is provided using different drivers and NIC models that need to be
+tested for performance (packet/bandwidth throughput and latency).
 
 From SUT and DUT perspectives, all performance tests involve forwarding
 packets between two physical Ethernet ports (10GE, 25GE, 40GE, 100GE).
@@ -98,30 +96,23 @@ topologies and configurations:
   - 100% of discovered NDR throughput.
   - 100% of discovered PDR throughput.
 
-- Maximum Receive Rate (MRR): measure packet forwarding rate under the
+- Maximum Receive Rate (MRR): measured packet forwarding rate under the
   maximum load offered by traffic generator over a set trial duration,
   regardless of packet loss. Maximum load for specified Ethernet frame
   size is set to the bi-directional link rate.
 
-|csit-release| includes following performance test suites, listed per NIC type:
-
-- **L2IntLoop** - L2 Interface Loop forwarding any Ethernet frames between
-  two Interfaces.
-
-- **IPv4 Routed Forwarding** - L3 IP forwarding of Ethernet frames between
-  two Interfaces.
-
-Execution of performance tests takes time, especially the throughput
-tests. Due to limited HW testbed resources available within FD.io labs
-hosted by :abbr:`LF (Linux Foundation)`, the number of tests for some
-NIC models has been limited to few baseline tests.
-
-Performance Tests Naming
-------------------------
-
-FD.io |csit-release| follows a common structured naming convention for
-all performance and system functional tests, introduced in CSIT-17.01.
-
-The naming should be intuitive for majority of the tests. Complete
-description of FD.io CSIT test naming convention is provided on
-:ref:`csit_test_naming`.
+|csit-release| includes following DPDK Testpmd and L3fwd data plane
+functionality performance tested across a range of NIC drivers and NIC
+models:
+
++-----------------------+----------------------------------------------+
+| Functionality         | Description                                  |
++=======================+==============================================+
+| L2IntLoop             | L2 Interface Loop forwarding all Ethernet    |
+|                       | frames between two Interfaces.               |
++-----------------------+----------------------------------------------+
+| IPv4 Routed           | Longest Prefix Match (LPM) L3 IPv4           |
+| Forwarding            | forwarding of Ethernet frames between two    |
+|                       | Interfaces, with two /8 prefixes in lookup   |
+|                       | table.                                       |
++-----------------------+----------------------------------------------+