diff options
Diffstat (limited to 'docs')
3 files changed, 327 insertions, 1 deletions
diff --git a/docs/report/vpp_performance_tests/index.rst b/docs/report/vpp_performance_tests/index.rst index 2d234ce921..0cdea485e9 100644 --- a/docs/report/vpp_performance_tests/index.rst +++ b/docs/report/vpp_performance_tests/index.rst @@ -7,6 +7,8 @@ VPP Performance Tests csit_release_notes packet_throughput_graphs/index packet_latency_graphs/index - throughput_speedup_multi_core + throughput_speedup_multi_core/index + performance_impact_meltdown/index + performance_impact_spectre/index test_environment documentation/index diff --git a/docs/report/vpp_performance_tests/performance_impact_meltdown/index.rst b/docs/report/vpp_performance_tests/performance_impact_meltdown/index.rst new file mode 100644 index 0000000000..bd3a377e80 --- /dev/null +++ b/docs/report/vpp_performance_tests/performance_impact_meltdown/index.rst @@ -0,0 +1,160 @@ +Performance Impact of Meltdown Patches +====================================== + +The following tables present performance impact on VPP after +applying patches addressing Meltdown (Variant3: Rogue Data Cache Load) security + ulnerabilities. Incremental kernel patches are applied for Ubuntu 16.04LTS as +documented on `Ubuntu SpectreAndMeltdown page <https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAndMeltdown>`_. +For detailed listing of used software versions and patches please refer +to :ref:`test_environment`. + +NDR and PDR packet throughput results are compared for 1-core/1-thread, +2-cores/2-threads and 4-cores/4-threads VPP configurations, with +reference performance numbers coming from tests without the Meltdown +patches. + +NDR throughput: Best 20 changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. only:: html + + .. csv-table:: + :align: center + :file: performance_impact_meltdown/meltdown-impact-ndr-1t1c-top.csv + +.. only:: latex + + .. raw:: latex + + \makeatletter + \csvset{ + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + } + \makeatother + + {\tiny + \csvautobooklongtable[separator=comma, + respect all, + no check column count, + perfimprovements column width=1cm, + late after line={\\\hline}, + late after last line={\end{longtable}} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/meltdown-impact-ndr-1t1c-top.csv} + } + +NDR throughput: Worst 20 changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. only:: html + + .. csv-table:: + :align: center + :file: performance_impact_meltdown/meltdown-impact-ndr-1t1c-bottom.csv + +.. only:: latex + + .. raw:: latex + + \makeatletter + \csvset{ + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + } + \makeatother + + {\tiny + \csvautobooklongtable[separator=comma, + respect all, + no check column count, + perfimprovements column width=1cm, + late after line={\\\hline}, + late after last line={\end{longtable}} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/meltdown-impact-ndr-1t1c-bottom.csv} + } + +.. only:: html + +NDR throughput: All changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Complete results for all NDR tests are available in a CSV and pretty +ASCII formats: + + - `csv format for 1t1c <meltdown-impact-ndr-1t1c-full.csv>`_, + - `csv format for 2t2c <meltdown-impact-ndr-2t2c-full.csv>`_, + - `csv format for 4t4c <meltdown-impact-ndr-4t4c-full.csv>`_, + - `pretty ASCII format for 1t1c <meltdown-impact-ndr-1t1c-full.txt>`_, + - `pretty ASCII format for 2t2c <meltdown-impact-ndr-2t2c-full.txt>`_, + - `pretty ASCII format for 4t4c <meltdown-impact-ndr-4t4c-full.txt>`_. + +PDR throughput: Best 20 changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. only:: html + + .. csv-table:: + :align: center + :file: performance_impact_meltdown/meltdown-impact-pdr-1t1c-top.csv + +.. only:: latex + + .. raw:: latex + + \makeatletter + \csvset{ + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + } + \makeatother + + {\tiny + \csvautobooklongtable[separator=comma, + respect all, + no check column count, + perfimprovements column width=1cm, + late after line={\\\hline}, + late after last line={\end{longtable}} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/meltdown-impact-pdr-1t1c-top.csv} + } + +PDR throughput: Worst 20 changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. only:: html + + .. csv-table:: + :align: center + :file: performance_impact_meltdown/meltdown-impact-pdr-1t1c-bottom.csv + +.. only:: latex + + .. raw:: latex + + \makeatletter + \csvset{ + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + } + \makeatother + + {\tiny + \csvautobooklongtable[separator=comma, + respect all, + no check column count, + perfimprovements column width=1cm, + late after line={\\\hline}, + late after last line={\end{longtable}} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/meltdown-impact-pdr-1t1c-bottom.csv} + } + +.. only:: html + +PDR throughput: All changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Complete results for all PDR tests are available in a CSV and pretty +ASCII formats: + + - `csv format for 1t1c <meltdown-impact-pdr-1t1c-full.csv>`_, + - `csv format for 2t2c <meltdown-impact-pdr-2t2c-full.csv>`_, + - `csv format for 4t4c <meltdown-impact-pdr-4t4c-full.csv>`_, + - `pretty ASCII format for 1t1c <meltdown-impact-pdr-1t1c-full.txt>`_, + - `pretty ASCII format for 2t2c <meltdown-impact-pdr-2t2c-full.txt>`_, + - `pretty ASCII format for 4t4c <meltdown-impact-pdr-4t4c-full.txt>`_. diff --git a/docs/report/vpp_performance_tests/performance_impact_spectre/index.rst b/docs/report/vpp_performance_tests/performance_impact_spectre/index.rst new file mode 100644 index 0000000000..cb3b03043e --- /dev/null +++ b/docs/report/vpp_performance_tests/performance_impact_spectre/index.rst @@ -0,0 +1,164 @@ +Performance Impact of Meltdown and Spectre Patches +================================================== + +The following tables present performance impact on VPP after applying +patches addressing Meltdown (Variant3: Rogue Data Cache Load) and +Spectre (Variant1: Bounds Check Bypass; Variant2: Branch Target +Injection) security vulnerabilities. Incremental kernel patches for +Ubuntu 16.04 LTS as documented on +`Ubuntu SpectreAndMeltdown page <https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAndMeltdown>`_. +For Spectre additional Processor microcode and BIOS firmware changes are +applied. For detailed listing of used software versions and patches +please refer to :ref:`test_environment`. + +NDR and PDR packet throughput results are compared for 1-core/1-thread, +2-cores/2-threads and 4-cores/4-threads VPP configurations, with +reference performance numbers coming from tests without the Meltdown and +Spectre patches. + +NDR throughput: Best 20 changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. only:: html + + .. csv-table:: + :align: center + :file: performance_impact_meltdown/spectre-impact-ndr-1t1c-top.csv + +.. only:: latex + + .. raw:: latex + + \makeatletter + \csvset{ + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + } + \makeatother + + {\tiny + \csvautobooklongtable[separator=comma, + respect all, + no check column count, + perfimprovements column width=1cm, + late after line={\\\hline}, + late after last line={\end{longtable}} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/spectre-impact-ndr-1t1c-top.csv} + } + +NDR throughput: Worst 20 changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. only:: html + + .. csv-table:: + :align: center + :file: performance_impact_meltdown/spectre-impact-ndr-1t1c-bottom.csv + +.. only:: latex + + .. raw:: latex + + \makeatletter + \csvset{ + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + } + \makeatother + + {\tiny + \csvautobooklongtable[separator=comma, + respect all, + no check column count, + perfimprovements column width=1cm, + late after line={\\\hline}, + late after last line={\end{longtable}} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/spectre-impact-ndr-1t1c-bottom.csv} + } + +.. only:: html + + +NDR throughput: All changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Complete results for all NDR tests are available in a CSV and pretty +ASCII formats: + + - `csv format for 1t1c <meltdown-spectre-impact-ndr-1t1c-full.csv>`_, + - `csv format for 2t2c <meltdown-spectre-impact-ndr-2t2c-full.csv>`_, + - `csv format for 4t4c <meltdown-spectre-impact-ndr-4t4c-full.csv>`_, + - `pretty ASCII format for 1t1c <meltdown-spectre-impact-ndr-1t1c-full.txt>`_, + - `pretty ASCII format for 2t2c <meltdown-spectre-impact-ndr-2t2c-full.txt>`_, + - `pretty ASCII format for 4t4c <meltdown-spectre-impact-ndr-4t4c-full.txt>`_. + +PDR throughput: Best 20 changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. only:: html + + .. csv-table:: + :align: center + :file: performance_impact_meltdown/spectre-impact-pdr-1t1c-top.csv + +.. only:: latex + + .. raw:: latex + + \makeatletter + \csvset{ + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + } + \makeatother + + {\tiny + \csvautobooklongtable[separator=comma, + respect all, + no check column count, + perfimprovements column width=1cm, + late after line={\\\hline}, + late after last line={\end{longtable}} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/spectre-impact-pdr-1t1c-top.csv} + } + +PDR throughput: Worst 20 changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. only:: html + + .. csv-table:: + :align: center + :file: performance_impact_meltdown/spectre-impact-pdr-1t1c-bottom.csv + +.. only:: latex + + .. raw:: latex + + \makeatletter + \csvset{ + perfimprovements column width/.style={after head=\csv@pretable\begin{longtable}{m{4cm} m{#1} m{#1} m{#1} m{#1} m{#1}}\csv@tablehead}, + } + \makeatother + + {\tiny + \csvautobooklongtable[separator=comma, + respect all, + no check column count, + perfimprovements column width=1cm, + late after line={\\\hline}, + late after last line={\end{longtable}} + ]{../_tmp/src/vpp_performance_tests/performance_improvements/spectre-impact-pdr-1t1c-bottom.csv} + } + +.. only:: html + +PDR throughput: All changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Complete results for all PDR tests are available in a CSV and pretty +ASCII formats: + + - `csv format for 1t1c <meltdown-spectre-impact-pdr-1t1c-full.csv>`_, + - `csv format for 2t2c <meltdown-spectre-impact-pdr-2t2c-full.csv>`_, + - `csv format for 4t4c <meltdown-spectre-impact-pdr-4t4c-full.csv>`_, + - `pretty ASCII format for 1t1c <meltdown-spectre-impact-pdr-1t1c-full.txt>`_, + - `pretty ASCII format for 2t2c <meltdown-spectre-impact-pdr-2t2c-full.txt>`_, + - `pretty ASCII format for 4t4c <meltdown-spectre-impact-pdr-4t4c-full.txt>`_. |