Re: [RFC 3/3] virtio_balloon: introduce memory scan/reclaim info

2024-04-15 Thread David Hildenbrand
On 15.04.24 10:41, zhenwei pi wrote: Expose memory scan/reclaim information to the host side via virtio balloon device. Now we have a metric to analyze the memory performance: y: counter increases n: counter does not changes h: the rate of counter change is high l: the rate of counter change

[RFC 3/3] virtio_balloon: introduce memory scan/reclaim info

2024-04-15 Thread zhenwei pi
Expose memory scan/reclaim information to the host side via virtio balloon device. Now we have a metric to analyze the memory performance: y: counter increases n: counter does not changes h: the rate of counter change is high l: the rate of counter change is low OOM: VIRTIO_BALLOON_S_OOM_KILL