K 10 svn:author V 7 delphij K 8 svn:date V 27 2014-10-13T05:34:10.225482Z K 7 svn:log V 248 Add a tunable for arc_shrink_shift (vfs.zfs.arc_shrink_shift) that controls how much fraction, 1/2^arc_shrink_shift, should be reclaimed when there is memory pressure. Submitted by: Richard Kojedzinszky MFC after: 2 weeks END