Contributed by rueda on from the winter-of-our-disk-content dept.
CVSROOT: /cvs Module name: src Changes by: email@example.com 2021/08/30 03:45:29 Modified files: sys/kern : subr_hibernate.c Log message: increase hibernate writeout speed a little. modern machines have vast tracts of unused memory, and the empty-space RLE scanner (uvm_page_rle) would rescan for empty space needlessly wasting excessive cpu time 16G machine, 100sec -> 9sec 40G machine, 325sec -> 28sec with kettenis mlarkin
We are always happy to bear good news!
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