On Tue, 2021-11-30 at 11:22 +0000, Mel Gorman wrote:
> On Tue, Nov 30, 2021 at 11:14:32AM +0100, Mike Galbraith wrote:
> > > }
> > > + if (2 * write_pending <= reclaimable)
> >
> > That is always true here...
> >
>
> Always true for you or always true in general?
"Here" as in the boxen located at my GPS coordinates :)
> The intent of the check is "are a majority of reclaimable pages
> marked WRITE_PENDING?". It's similar to the check that existed prior
> to 132b0d21d21f ("mm/page_alloc: remove the throttling logic from the
> page allocator").
I'll put my trace_printk() back and see if I can't bend-adjust it.
-Mike
