X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=docs%2Freport%2Fintroduction%2Fmethodology_nfv_service_density.rst;h=b09c1be629520968d5e9458cc007365c687da9d9;hp=23bdac9d7c5ad2a0777547f152a94b7a54f5ad8a;hb=a8c3f441fa595311f60bcc634a2720f204ced733;hpb=11173c99a4416de8970fe67cef4fff2d9119ef14 diff --git a/docs/report/introduction/methodology_nfv_service_density.rst b/docs/report/introduction/methodology_nfv_service_density.rst index 23bdac9d7c..b09c1be629 100644 --- a/docs/report/introduction/methodology_nfv_service_density.rst +++ b/docs/report/introduction/methodology_nfv_service_density.rst @@ -19,15 +19,13 @@ different service density setups by varying two parameters: - Number of service instances (e.g. 1,2,4..10). - Number of NFs per service instance (e.g. 1,2,4..10). -The initial implementation of NFV service density tests in -|csit-release| is using two NF applications: +Implementation of NFV service density tests in |csit-release| is using two NF +applications: - VNF: VPP of the same version as vswitch running in KVM VM, configured with /8 IPv4 prefix routing. - CNF: VPP of the same version as vswitch running in Docker Container, - configured with /8 IPv4 prefix routing. VPP got chosen as a fast IPv4 NF - application that supports required memif interface (L3fwd does not). This is - similar to all other Container tests in CSIT that use VPP. + configured with /8 IPv4 prefix routing. Tests are designed such that in all tested cases VPP vswitch is the most stressed application, as for each flow vswitch is processing each packet @@ -103,9 +101,8 @@ physical core mapping ratios: - (main:core) = (2:1) => 2mt1c - 2 Main Threads on 1 Core, 1 Thread per NF, core shared between two NFs. - - (data:core) = (2:1) => 1dt1c - 1 Data-plane Threads on 1 Core per - NF. - + - (data:core) = (2:1) => 2dt1c - 2 Data-plane Threads on 1 Core, 1 + Thread per NF, core shared between two NFs. Maximum tested service densities are limited by a number of physical cores per NUMA. |csit-release| allocates cores within NUMA0. Support for