X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=docs%2Freport%2Fintroduction%2Ftest_environment_sut_conf_1.rst;h=7f724dd6eab4e2b70063f989c80889aa0911eb4c;hb=8d45ae61e3e0a1a6199f0e645e3e66ab67965b67;hp=2c44d6bb029472b2b7c0e50bc7f9fc8f6285a055;hpb=ee1321d27bc39baab5bc2615834fd7392b79a160;p=csit.git diff --git a/docs/report/introduction/test_environment_sut_conf_1.rst b/docs/report/introduction/test_environment_sut_conf_1.rst index 2c44d6bb02..7f724dd6ea 100644 --- a/docs/report/introduction/test_environment_sut_conf_1.rst +++ b/docs/report/introduction/test_environment_sut_conf_1.rst @@ -1,35 +1,12 @@ -SUT Configuration - Host OS Linux ---------------------------------- +SUT Settings - Linux +-------------------- System provisioning is done by combination of PXE boot unattented install and `Ansible `_ described in `CSIT Testbed Setup`_. -Below a subset of the running configuration: - -#. Haswell - Ubuntu 16.04.1 LTS - -:: - - $ lsb_release -a - No LSB modules are available. - Distributor ID: Ubuntu - Description: Ubuntu 16.04.1 LTS - Release: 16.04 - Codename: xenial - -#. Skylake - Ubuntu 18.04 LTS - -:: - - $ lsb_release -a - No LSB modules are available. - Distributor ID: Ubuntu - Description: Ubuntu 18.04 LTS - Release: 18.04 - Codename: bionic - -**Kernel boot parameters used in CSIT performance testbeds** +Linux Boot Parameters +~~~~~~~~~~~~~~~~~~~~~ - **isolcpus=-** used for all cpu cores apart from first core of each socket used for running VPP worker threads and Qemu/LXC @@ -67,20 +44,10 @@ Below a subset of the running configuration: virtualized environment. - **hpet=disable** - [X86-32,HPET] Disable HPET and use PIT instead. -**Applied command line boot parameters:** - -#. Haswell - Ubuntu 16.04.1 LTS - -:: - - $ cat /proc/cmdline - BOOT_IMAGE=/vmlinuz-4.4.0-72-generic root=UUID=35ea11e4-e44f-4f67-8cbe-12f09c49ed90 ro isolcpus=1-17,19-35 nohz_full=1-17,19-35 rcu_nocbs=1-17,19-35 intel_pstate=disable console=tty0 console=ttyS0,115200n8 - -#. Skylake - Ubuntu 18.04 LTS - -:: - - $ cat /proc/cmdline - BOOT_IMAGE=/vmlinuz-4.15.0-23-generic root=UUID=3fa246fd-1b80-4361-bb90-f339a6bbed51 ro isolcpus=1-27,29-55,57-83,85-111 nohz_full=1-27,29-55,57-83,85-111 rcu_nocbs=1-27,29-55,57-83,85-111 numa_balancing=disable intel_pstate=disable intel_iommu=on iommu=pt nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1 intel_idle.max_cstate=1 hpet=disable tsc=reliable mce=off console=tty0 console=ttyS0,115200n8 - +Hugepages Configuration +~~~~~~~~~~~~~~~~~~~~~~~ +Huge pages are managed via sysctl configuration located in +`/etc/sysctl.d/90-csit.conf` on each testbed. Default huge page size is 2M. +The exact amount of huge pages depends on testbed. All the values are defined +in `Ansible inventory - hosts` files.