X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=docs%2Freport%2Fintroduction%2Ftest_environment_intro.rst;h=da817f269dda9d5bde715259990e9fb2b782164c;hb=9439b30ba91e3532c66548c34bade4469fdfab37;hp=e0df3b64ff31a3656b54316d521b62b0129b256c;hpb=b82474874d4329d3e82ea8a22754b7b04cf969ee;p=csit.git diff --git a/docs/report/introduction/test_environment_intro.rst b/docs/report/introduction/test_environment_intro.rst index e0df3b64ff..da817f269d 100644 --- a/docs/report/introduction/test_environment_intro.rst +++ b/docs/report/introduction/test_environment_intro.rst @@ -15,7 +15,7 @@ topology types are used: server as TG both connected in ring topology. Tested SUT servers are based on a range of processors including Intel -Xeon Haswell-SP, Intel Xeon Skylake-SP, Intel Xeon Cascadelake-SP, Arm, Intel +Xeon Haswell-SP, Intel Xeon Skylake-SP, Intel Xeon Cascade Lake-SP, Arm, Intel Atom. More detailed description is provided in :ref:`tested_physical_topologies`. Tested logical topologies are described in :ref:`tested_logical_topologies`. @@ -25,7 +25,7 @@ Server Specifications Complete technical specifications of compute servers used in CSIT physical testbeds are maintained in FD.io CSIT repository: -`FD.io CSIT testbeds - Xeon Cascadelake`_, +`FD.io CSIT testbeds - Xeon Cascade Lake`_, `FD.io CSIT testbeds - Xeon Skylake, Arm, Atom`_ and `FD.io CSIT Testbeds - Xeon Haswell`_. @@ -37,16 +37,16 @@ as impacting data plane performance tests. Calibrating those parameters is part of FD.io CSIT pre-test activities, and includes measuring and reporting following: -#. System level core jitter – measure duration of core interrupts by +#. System level core jitter - measure duration of core interrupts by Linux in clock cycles and how often interrupts happen. Using `CPU core jitter tool `_. -#. Memory bandwidth – measure bandwidth with `Intel MLC tool +#. Memory bandwidth - measure bandwidth with `Intel MLC tool `_. -#. Memory latency – measure memory latency with Intel MLC tool. +#. Memory latency - measure memory latency with Intel MLC tool. -#. Cache latency at all levels (L1, L2, and Last Level Cache) – measure +#. Cache latency at all levels (L1, L2, and Last Level Cache) - measure cache latency with Intel MLC tool. Measured values of listed parameters are especially important for @@ -54,5 +54,4 @@ repeatable zero packet loss throughput measurements across multiple system instances. Generally they come useful as a background data for comparing data plane performance results across disparate servers. -Following sections include measured calibration data for Intel Xeon -Haswell and Intel Xeon Skylake testbeds. +Following sections include measured calibration data for testbeds.