From: Hyman Huang(黄勇) <yong.huang@xxxxxxxxxx> New libvirt APIs for limiting dirty page rate are introduced. Document this change. Signed-off-by: Hyman Huang(黄勇) <yong.huang@xxxxxxxxxx> --- NEWS.rst | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 1de8314a61..76a569736c 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -16,6 +16,22 @@ v9.6.0 (unreleased) * **Removed features** * **New features** + * qemu: Add support for limiting dirty page rate + + New API ``virDomainSetVcpuDirtyLimit()`` and virsh command + ``limit-dirty-page-rate`` are added to set the dirty page rate upper + limit. + + New API ``virDomainCancelVcpuDirtyLimit()`` and virsh command option + ``limit-dirty-page-rate --cancel`` are added to cancel the dirty page + rate upper limit. + + Note that this feature requires dirty-ring size to be configured. + + * qemu: Add support for querying dirty page rate upper limit + + User can query the dirty page rate limit with the virsh command + ``vcpuinfo``. * **Improvements** -- 2.38.5
