[PATCH] NEWS: Add haltpolling time statistic interface

Yang Fei posted 1 patch 2 years, 9 months ago
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git fetch https://github.com/patchew-project/libvirt tags/patchew/20210729105536.34472-1-yangfei85@huawei.com
NEWS.rst | 6 ++++++
1 file changed, 6 insertions(+)
[PATCH] NEWS: Add haltpolling time statistic interface
Posted by Yang Fei 2 years, 9 months ago
Signed-off-by: Yang Fei <yangfei85@huawei.com>
---
 NEWS.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/NEWS.rst b/NEWS.rst
index 00f8788536..a5021b386d 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -36,6 +36,12 @@ v7.6.0 (unreleased)
     of an incorrect definition, e.g. by forgetting to specify ``iommu=on`` on
     all virtio devices.
 
+  * domstats: Add haltpolling time statistic interface
+
+    Domstats now provide the data of cpu haltpolling time. This feature relies
+    on statistics available after kernel version 5.8. This will allow the user
+    to get more accurate CPU usage information if needed.
+
 * **Improvements**
 
 * **Bug fixes**
-- 
2.23.0


Re: [PATCH] NEWS: Add haltpolling time statistic interface
Posted by Michal Prívozník 2 years, 9 months ago
On 7/29/21 12:55 PM, Yang Fei wrote:
> Signed-off-by: Yang Fei <yangfei85@huawei.com>
> ---
>  NEWS.rst | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/NEWS.rst b/NEWS.rst
> index 00f8788536..a5021b386d 100644
> --- a/NEWS.rst
> +++ b/NEWS.rst
> @@ -36,6 +36,12 @@ v7.6.0 (unreleased)
>      of an incorrect definition, e.g. by forgetting to specify ``iommu=on`` on
>      all virtio devices.
>  
> +  * domstats: Add haltpolling time statistic interface
> +
> +    Domstats now provide the data of cpu haltpolling time. This feature relies
> +    on statistics available after kernel version 5.8. This will allow the user
> +    to get more accurate CPU usage information if needed.
> +
>  * **Improvements**
>  
>  * **Bug fixes**
> 

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

and pushed.

Michal