Displaying 3 results from an estimated 3 matches for "reinflat".
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reinflate
2020 Feb 03
0
Balloon pressuring page cache
...on for using the OOM notification is because in
> practice it should be the last thing we are pulling memory out of with
> things like page cache and slab caches being first. Once we have pages
> that are leaked out of the balloon by the shrinker it will trigger the
> balloon wanting to reinflate.
Deciding whether to trade IO performance (page cache) for memory-usage
efficiency (balloon) seems use-case dependent.
Deciding when to re-inflate is a similar policy choice.
If the balloon's shrinker priority is hard-coded to "last-resort" then
there would be no way to implement a...
2020 Feb 03
6
Balloon pressuring page cache
On 03.02.20 17:18, Alexander Duyck wrote:
> On Mon, 2020-02-03 at 08:11 -0500, Michael S. Tsirkin wrote:
>> On Thu, Jan 30, 2020 at 11:59:46AM -0800, Tyler Sanderson wrote:
>>>
>>> On Thu, Jan 30, 2020 at 7:31 AM Wang, Wei W <wei.w.wang at intel.com> wrote:
>>>
>>> On Thursday, January 30, 2020 11:03 PM, David Hildenbrand wrote:
>>>
2020 Feb 03
6
Balloon pressuring page cache
On 03.02.20 17:18, Alexander Duyck wrote:
> On Mon, 2020-02-03 at 08:11 -0500, Michael S. Tsirkin wrote:
>> On Thu, Jan 30, 2020 at 11:59:46AM -0800, Tyler Sanderson wrote:
>>>
>>> On Thu, Jan 30, 2020 at 7:31 AM Wang, Wei W <wei.w.wang at intel.com> wrote:
>>>
>>> On Thursday, January 30, 2020 11:03 PM, David Hildenbrand wrote:
>>>