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authorPeter Mikus <pmikus@cisco.com>2018-07-28 15:34:25 +0000
committerPeter Mikus <pmikus@cisco.com>2018-07-31 07:14:59 +0000
commitee1321d27bc39baab5bc2615834fd7392b79a160 (patch)
treeae762b619478ea479d9f762c8e102d853fb7fa44 /docs/report/dpdk_performance_tests/csit_release_notes.rst
parentce1088d88744f2c040801c9852565d522b3feb68 (diff)
Update report doc for rls1807
Change-Id: I713fe9b4a1a2830d6267c1dfc9b0442bf08b8ab4 Signed-off-by: Peter Mikus <pmikus@cisco.com>
Diffstat (limited to 'docs/report/dpdk_performance_tests/csit_release_notes.rst')
-rw-r--r--docs/report/dpdk_performance_tests/csit_release_notes.rst62
1 files changed, 36 insertions, 26 deletions
diff --git a/docs/report/dpdk_performance_tests/csit_release_notes.rst b/docs/report/dpdk_performance_tests/csit_release_notes.rst
index 363c2e70f1..28e6a37768 100644
--- a/docs/report/dpdk_performance_tests/csit_release_notes.rst
+++ b/docs/report/dpdk_performance_tests/csit_release_notes.rst
@@ -4,7 +4,26 @@ Release Notes
Changes in |csit-release|
-------------------------
-No code changes apart from bug fixes.
+#. **DPDK performance tests**
+
+ - *MRR tests* - Maximum Receive Rate tests measure the packet forwarding rate
+ under the maximum load offered by traffic generator over a set trial
+ duration, regardless of packet loss. MRR tests are used for continuous
+ performance trending and for comparison between releases.
+
+ - *MLR tests* - NDR and PDR tests measure the packet forwarding rate using
+ MLRsearch library by traffic generator. All tests that previously used
+ binary search were converted to MLRsearch.
+
+ - *2-node tests* - Set of 2-node tests covering testpmd and l3fwd.
+
+ - Increased coverage of NIC specific tests (Intel-xxv710-da2, Intel-x710)
+
+ - *Generated tests* - Simplified and unified test structure,
+ semi-autogenerated by generator script. Test generator is currently able
+ to create test combinations with various frame size and cores combinations.
+ All existing test cases were converted to new format.
+
Performance Changes
-------------------
@@ -12,19 +31,15 @@ Performance Changes
Relative performance changes in measured packet throughput in |csit-release|
are calculated against the results from |csit-release-1|
report. Listed mean and standard deviation values are computed based on
-a series of the same tests executed against respective VPP releases to
+a series of the same tests executed against respective DPDK releases to
verify test results repeatability, with percentage change calculated for
-mean values. Note that the standard deviation is quite high for a small
-number of packet throughput tests, what indicates poor test results
-repeatability and makes the relative change of mean throughput value not
-fully representative for these tests. The root causes behind poor
-results repeatability vary between the test cases.
+mean values.
NDR Changes
~~~~~~~~~~~
-NDR throughput changes between releases are available in a
-CSV and pretty ASCII formats:
+NDR throughput changes between releases are available in a CSV and pretty ASCII
+formats:
- `csv format for 1t1c <../_static/dpdk/performance-changes-1t1c-ndr.csv>`_,
- `csv format for 2t2c <../_static/dpdk/performance-changes-2t2c-ndr.csv>`_,
@@ -36,14 +51,14 @@ CSV and pretty ASCII formats:
Test results have been generated by
`FD.io test executor dpdk performance job 3n-hsw`_
with Robot Framework result
- files csit-vpp-perf-|srelease|-\*.zip
+ files csit-dpdk-perf-|srelease|-\*.zip
`archived here <../_static/archive/>`_.
PDR Changes
~~~~~~~~~~~
-PDR throughput changes between releases are available in a
-CSV and pretty ASCII formats:
+PDR throughput changes between releases are available in a CSV and pretty ASCII
+formats:
- `csv format for 1t1c <../_static/dpdk/performance-changes-1t1c-pdr.csv>`_,
- `csv format for 2t2c <../_static/dpdk/performance-changes-2t2c-pdr.csv>`_,
@@ -55,20 +70,20 @@ CSV and pretty ASCII formats:
Test results have been generated by
`FD.io test executor dpdk performance job 3n-hsw`_
with Robot Framework result
- files csit-vpp-perf-|srelease|-\*.zip
+ files csit-dpdk-perf-|srelease|-\*.zip
`archived here <../_static/archive/>`_.
Comparison Across Testbeds
--------------------------
-Relative performance changes in measured packet throughputon 3-Node Skx testbed
+Relative performance changes in measured packet throughput on 3-Node Skx testbed
are calculated against the results measured on 3-Node Hsw testbed.
NDR Changes
~~~~~~~~~~~
-NDR changes between testbeds are available in a
-CSV and pretty ASCII formats:
+NDR throughput changes between testbeds are available in a CSV and pretty ASCII
+formats:
- `csv format for ndr <../_static/dpdk/performance-compare-testbeds-3n-hsw-3n-skx-ndr.csv>`_,
- `pretty ASCII format for ndr <../_static/dpdk/performance-compare-testbeds-3n-hsw-3n-skx-ndr.txt>`_.
@@ -79,14 +94,14 @@ CSV and pretty ASCII formats:
`FD.io test executor dpdk performance job 3n-hsw`_ and
`FD.io test executor dpdk performance job 3n-skx`_
with Robot Framework result
- files csit-vpp-perf-|srelease|-\*.zip
+ files csit-dpdk-perf-|srelease|-\*.zip
`archived here <../_static/archive/>`_.
PDR Changes
~~~~~~~~~~~
-PDR throughput changes between testbeds are available in a
-CSV and pretty ASCII formats:
+PDR throughput changes between testbeds are available in a CSV and pretty ASCII
+formats:
- `csv format for pdr <../_static/dpdk/performance-compare-testbeds-3n-hsw-3n-skx-pdr.csv>`_,
- `pretty ASCII format for pdr <../_static/dpdk/performance-compare-testbeds-3n-hsw-3n-skx-pdr.txt>`_.
@@ -97,7 +112,7 @@ CSV and pretty ASCII formats:
`FD.io test executor dpdk performance job 3n-hsw`_ and
`FD.io test executor dpdk performance job 3n-skx`_
with Robot Framework result
- files csit-vpp-perf-|srelease|-\*.zip
+ files csit-dpdk-perf-|srelease|-\*.zip
`archived here <../_static/archive/>`_.
Known Issues
@@ -108,10 +123,5 @@ Here is the list of known issues in |csit-release| for Testpmd performance tests
+---+---------------------------------------------------+------------+-----------------------------------------------------------------+
| # | Issue | Jira ID | Description |
+---+---------------------------------------------------+------------+-----------------------------------------------------------------+
-| 1 | Testpmd in 1t1c and 2t2c setups - large variation | CSIT-569 | Suspected NIC firmware or DPDK driver issue affecting NDR |
-| | of discovered NDR throughput values across | | throughput. Applies to XL710 and X710 NICs, no issues observed |
-| | multiple test runs with xl710 and x710 NICs. | | on x520 NICs. |
-+---+---------------------------------------------------+------------+-----------------------------------------------------------------+
-| 2 | Lower than expected NDR throughput with xl710 | CSIT-571 | Suspected NIC firmware or DPDK driver issue affecting NDR |
-| | and x710 NICs, compared to x520 NICs. | | throughput. Applies to XL710 and X710 NICs. |
+| | No known issues | | |
+---+---------------------------------------------------+------------+-----------------------------------------------------------------+