On Mon, Jul 01, 2019 at 01:18:47PM -0700, Shakeel Butt wrote:
> On production we have noticed hard lockups on large machines running
> large jobs due to kswaps hoarding lru lock within isolate_lru_pages when
> sc->reclaim_idx is 0 which is a small zone. The lru was couple hundred
> GiBs and the con
On 7/1/19 1:18 PM, Shakeel Butt wrote:
On production we have noticed hard lockups on large machines running
large jobs due to kswaps hoarding lru lock within isolate_lru_pages when
sc->reclaim_idx is 0 which is a small zone. The lru was couple hundred
GiBs and the condition (page_zonenum(page)
On production we have noticed hard lockups on large machines running
large jobs due to kswaps hoarding lru lock within isolate_lru_pages when
sc->reclaim_idx is 0 which is a small zone. The lru was couple hundred
GiBs and the condition (page_zonenum(page) > sc->reclaim_idx) in
isolate_lru_pages was
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