freebsd-dev/sys/cddl
Alexander Motin 9cd6f162c0 MFV r336948: 9112 Improve allocation performance on high-end systems
On high-end systems running async sequential write workloads, especially
NUMA systems with flash or NVMe storage, one significant performance
bottleneck is selecting a metaslab to do allocations from. This process
can be parallelized, providing significant performance increases for
these workloads.

illumos/illumos-gate@f78cdc34af

Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed by: Alexander Motin <mav@FreeBSD.org>
Approved by: Gordon Ross <gwr@nexenta.com>
Author: Paul Dagnelie <pcd@delphix.com>
2018-07-31 00:02:42 +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 opensolaris compat: fix compile error 2018-07-03 23:45:02 +00:00
contrib/opensolaris MFV r336948: 9112 Improve allocation performance on high-end systems 2018-07-31 00:02:42 +00:00
dev dtrace/powerpc: Correct register indices for non-indexed registers in the trapframe 2018-07-16 19:47:29 +00:00