X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=docs%2Freport%2Fvpp_performance_tests%2Fimpact_meltdown%2Findex.rst;fp=docs%2Freport%2Fvpp_performance_tests%2Fperformance_impact_meltdown%2Findex.rst;h=a2302ed67c78e746431e625f448633f8e12570b8;hp=1f60d260f22e131e5feca1fa0647dd2dab4b88f6;hb=1701c0a9db9cc57423e5d1a9009788d0a707ecd6;hpb=ea195d1dd99a65736956c9b97e79ba0367b6206b diff --git a/docs/report/vpp_performance_tests/performance_impact_meltdown/index.rst b/docs/report/vpp_performance_tests/impact_meltdown/index.rst similarity index 85% rename from docs/report/vpp_performance_tests/performance_impact_meltdown/index.rst rename to docs/report/vpp_performance_tests/impact_meltdown/index.rst index 1f60d260f2..a2302ed67c 100644 --- a/docs/report/vpp_performance_tests/performance_impact_meltdown/index.rst +++ b/docs/report/vpp_performance_tests/impact_meltdown/index.rst @@ -1,17 +1,21 @@ -Performance Impact of Meltdown Patches -====================================== +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 `_. -For detailed listing of used software versions and patches please refer -to :ref:`test_environment`. +Following sections list changes to VPP throughput performance after applying +patches addressing security vulnerabilities referred to as Meltdown +(Variant3: Rogue Data Cache Load). Incremental kernel patches are +applied for Ubuntu 16.04LTS as documented on +`Ubuntu SpectreAndMeltdown page `_. +Detailed listing of used software versions and patches is documented in +: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. +patches. Tables show test results grouped into Best 20 changes (minimal +performance impact), followed by Worst 20 changes (maximal performance +impact). All results are also provided in downloadable CSV and pretty +ASCII formats. NDR throughput: Best 20 changes ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~