On Wed, Feb 20, 2019 at 06:27:07PM +1100, Dave Chinner wrote: > On Wed, Feb 20, 2019 at 04:50:31PM +1100, Dave Chinner wrote: > > I'm just going to fix the original regression in the shrinker > > algorithm by restoring the gradual accumulation behaviour, and this > > whole series of problems can be put to bed. > > Something like this lightly smoke tested patch below. It may be > slightly more agressive than the original code for really small > freeable values (i.e. < 100) but otherwise should be roughly > equivalent to historic accumulation behaviour. > > Cheers, > > Dave. > -- > Dave Chinner > david@xxxxxxxxxxxxx > > mm: fix shrinker scan accumulation regression > > From: Dave Chinner <dchinner@xxxxxxxxxx> JFYI: I'm testing this patch in our environment for fixing the memcg memory leak. It will take a couple of days to get reliable results. Thanks!
