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
..
2018-07-29 20:47:00 +00:00
2018-06-14 07:12:10 +00:00
2018-07-30 17:58:41 +00:00
2018-07-30 12:22:49 +00:00
2018-07-15 00:31:17 +00:00
2018-07-19 10:14:52 +00:00