freebsd-dev/sys/cddl
Alexander Motin b8436536c9 MFV r331400: 8484 Implement aggregate sum and use for arc counters
In pursuit of improving performance on multi-core systems, we should
implements fanned out counters and use them to improve the performance of
some of the arc statistics. These stats are updated extremely frequently,
and can consume a significant amount of CPU time.

Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Author: Paul Dagnelie <pcd@delphix.com>
2018-03-23 02:15:05 +00:00
..
boot/zfs Mark two things as unused (since they are only sometimes used) and 2017-12-03 04:55:33 +00:00
compat/opensolaris Don't declare __assfail as static 2018-02-25 14:29:43 +00:00
contrib/opensolaris MFV r331400: 8484 Implement aggregate sum and use for arc counters 2018-03-23 02:15:05 +00:00
dev Revert part of r331264: disable interrupts before disabling WP. 2018-03-20 21:36:35 +00:00