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NEWS: Document domain dirty page rate calculation APIs

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The Libvirt API virDomainStartDirtyRateCalc was extended.
Document this change.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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Hyman Huang(黄勇) 2022-02-21 21:30:23 +08:00 committed by Michal Privoznik
parent 89e3386670
commit d85a5d09ba
1 changed files with 14 additions and 0 deletions
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NEWS.rst
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@ -22,6 +22,20 @@ v8.1.0 (unreleased)
It works on Intel machines as well as recent machines powered by Apple It works on Intel machines as well as recent machines powered by Apple
Silicon. QEMU 6.2.0 is needed for Apple Silicon support. Silicon. QEMU 6.2.0 is needed for Apple Silicon support.
* qemu: Support mode option for dirtyrate calculation
Introduce ``virDomainDirtyRateCalcFlags`` as parameter of
``virDomainStartDirtyRateCalc``, which is used to specify the mode of
dirty page rate calculation.
Add ``--mode`` option to ``virsh domdirtyrate-calc``, which can be
either of the following 3 options:
``page-sampling, dirty-bitmap, dirty-ring``.
Add ``calc_mode`` field for dirtyrate statistics retured by
``virsh domstats --dirtyrate``, also add ``vCPU dirtyrate`` if
``dirty-ring`` mode was used in last measurement.
* **Improvements** * **Improvements**
* packaging: sysconfig files no longer installed * packaging: sysconfig files no longer installed