diff options
| -rw-r--r-- | docs/all/environment-setup.rst | 6 | ||||
| -rw-r--r-- | docs/all/index.rst | 2 | ||||
| -rw-r--r-- | docs/all/tunning.rst | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/docs/all/environment-setup.rst b/docs/all/environment-setup.rst index 8448e9650..b60deb7e0 100644 --- a/docs/all/environment-setup.rst +++ b/docs/all/environment-setup.rst @@ -16,7 +16,7 @@ CPU Features ~~~~~~~~~~~~ Some special CPU features like TSC-deadline timer, invariant TSC and Process posted -interrupts etc are helpful for latency reduction. +interrupts, etc, are helpful for latency reduction. Below is the CPU information on the baseline test platform. :: @@ -58,7 +58,7 @@ Below is the CPU information on the baseline test platform. CPU Topology ~~~~~~~~~~~~ -NUMA topology is also important for latency reducation. +NUMA topology is also important for latency reduction. Below is the CPU topology on the baseline test platform. :: @@ -120,7 +120,7 @@ Software Environment Setup -------------------------- Both the host and the guest environment need to be configured properly to reduce latency variations. Below are some suggested kernel configurations. -The ci/envs/ directory gives etailed implementation on how to setup the +The ci/envs/ directory gives detailed implementation on how to setup the environment. Kernel Parameter diff --git a/docs/all/index.rst b/docs/all/index.rst index 6de846da1..fb1b137d7 100644 --- a/docs/all/index.rst +++ b/docs/all/index.rst @@ -26,7 +26,7 @@ looking at the following areas * Minimal packet latency variation for data-plane VNFs + Fast live migration -hile these items require software development and/or specific hardware features +While these items require software development and/or specific hardware features there are also some adjustments that need to be made to system configuration information, like hardware, BIOS, OS, etc. diff --git a/docs/all/tunning.rst b/docs/all/tunning.rst index 075bf0488..337255328 100644 --- a/docs/all/tunning.rst +++ b/docs/all/tunning.rst @@ -22,7 +22,7 @@ but others may not be configurable (e.g. SMI on most platforms). expensive of latency. These features include: Intel®Turbo Boost Technology, Enhanced Intel®SpeedStep, Processor C state and P state. Normally they should be disabled but, depending on the real-time application design and latency - requirements, there might be some features can be enabled if the impact on + requirements, there might be some features that can be enabled if the impact on deterministic execution of the workload is small. * **Hyper-Threading:** @@ -56,7 +56,7 @@ Operating System Configuration * **IRQ affinity:** All the non-realtime IRQs should be affinitized to non realtime CPUs to reduce the impact on realtime CPUs. Some OS distributions contain an irqbalance - deamon which balances the IRQs among all the cores dynamically. It should be + daemon which balances the IRQs among all the cores dynamically. It should be disabled as well. * **Device assignment for VM:** |