Alexander Motin c4c162c1e8

Use wmsum for arc, abd, dbuf and zfetch statistics. (#12172) ...

wmsum was designed exactly for cases like these with many updates
and rare reads.  It allows to completely avoid atomic operations on
congested global variables.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored-By: iXsystems, Inc.
Closes #12172

2021-06-16 18:19:34 -06:00

..

spl

Remove pool io kstats (#12212)

2021-06-10 08:27:33 -07:00

zfs

Use wmsum for arc, abd, dbuf and zfetch statistics. (#12172)

2021-06-16 18:19:34 -06:00