OpenBSD cvs log

created 2025-02-05T21:39:17Z
begin 2025-01-13T16:58:09Z
end 2025-01-13T17:50:54Z
path src/sys
commits 1

date 2025-01-13T17:50:54Z
author krw
files src/sys/kern/subr_hibernate.c log diff annotate
src/sys/sys/hibernate.h log diff annotate
message Zeroing free pages to improve compression became superfluous with the permanent
adoption of RLE a decade ago.

Nuke uvm_pmap_zero_everything(), reaping a measureable reduction in the time
taken to suspend when there are lots of free pages.

ok mlarkin@