Use the ticks since the last update to reduce hysteresis in the partpopq and
contention on the vm_reserv_domain lock.
This gives a roughly 8x speedup on will-it-scale fault1 on a 16 core machine.
Reviewed by: alc, kib, markj
Use the ticks since the last update to reduce hysteresis in the partpopq and Tags None Referenced Files None Subscribers None
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