openstack/nova
Code Issues Proposed changes

Clean up cpu_shared_set config docs

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This cleans up formatting and grammar for the cpu_shared_set
config option docs and related flavor extra spec docs, and
updates the flavor extra spec docs to link to the config
option.

Change-Id: Ief013224b5f6c541ea8900653d35057837f740eb
This commit is contained in:
Matt Riedemann
2018-11-01 16:00:49 -04:00
parent 1e823f2199
commit 3e14c9557b
2 changed files with 6 additions and 5 deletions
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6
doc/source/user/flavors.rst
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@@ -561,9 +561,9 @@ Emulator threads policy
- ``share``: (default) The emulator threads float across the pCPUs
associated to the guest. To place a workload's emulator threads on
a set of isolated physical CPUs, set ``share``` and
``[compute]/cpu_shared_set`` configuration option to the set of
host CPUs that should be used for best-effort CPU resources.
a set of isolated physical CPUs, set ``share`` and the
:oslo.config:option:`compute.cpu_shared_set` configuration option to the
set of host CPUs that should be used for best-effort CPU resources.
- ``isolate``: The emulator threads are isolated on a single pCPU.

5
nova/conf/compute.py
View File

@@ -669,9 +669,10 @@ Defines which physical CPUs (pCPUs) will be used for best-effort guest vCPU
resources.
Currently only used by libvirt driver to place guest emulator threads when
hw:emulator_threads_policy:share.
the flavor extra spec is set to ``hw:emulator_threads_policy=share``.
For example::
::
cpu_shared_set = "4-12,^8,15"
"""),
cfg.BoolOpt('live_migration_wait_for_vif_plug',