mirror_zfs/man
Alexander Motin 34b3d498a9
Adjust prefetch parameters.
- Reduce maximum prefetch distance for 32bit platforms to 8MB as it
was previously.  Those systems didn't grow much probably, so better
stay conservative there.
 - Retire array_rd_sz tunable, blocking prefetch for large requests.
We should not penalize applications trying to be more efficient. The
speculative prefetcher by itself has reasonable distance limits, and
1MB is not much at all these days.

Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #15072
2023-07-21 11:51:47 -07:00
..
man1 Allow zhack label repair to restore detached devices. 2023-05-03 09:03:57 -07:00
man4 Adjust prefetch parameters. 2023-07-21 11:51:47 -07:00
man5 Consistentify miscellaneous style on remaining manpages 2021-06-09 14:35:53 -07:00
man7 Adding new read-only compatible zpool features to compatibility.d/grub2 2023-05-26 10:04:19 -07:00
man8 Don't emit cksum_{actual_expected} in ereport.fs.zfs.checksum events 2023-07-21 11:49:26 -07:00
Makefile.am Add vdevprops.7 to the Makefile 2023-02-27 16:38:09 -08:00