Hibernate time reduced
by from OpenBSD Journal on (#5NZDF)
Theo de Raadt (deraadt@)committeda change which significantly reduceshibernatetime on machines with larger amounts of RAM:
CVSROOT:/cvsModule name:srcChanges by:deraadt@cvs.openbsd.org2021/08/30 03:45:29Modified files:sys/kern : subr_hibernate.c Log message:increase hibernate writeout speed a little. modern machines have vasttracts of unused memory, and the empty-space RLE scanner (uvm_page_rle)would rescan for empty space needlessly wasting excessive cpu time16G machine, 100sec -> 9sec40G machine, 325sec -> 28secwith kettenis mlarkin
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