freebsd-dev/sys/netpfil
John-Mark Gurney 032d3aaa96 Significantly improve pf purge cpu usage by only taking locks
when there is work to do.  This reduces CPU consumption to one
third on systems.  This will help keep the thread CPU usage under
control now that the default hash size has increased.

Reviewed by:	kp
Approved by:	re (kib)
Differential Revision:	https://reviews.freebsd.org/D17097
2018-09-16 00:44:23 +00:00
..
ipfw
pf Significantly improve pf purge cpu usage by only taking locks 2018-09-16 00:44:23 +00:00