svn commit: r256956 - in head/sys: cam/ata cam/scsi cddl/contrib/opensolaris/uts/common/fs/zfs cddl/contrib/opensolaris/uts/common/fs/zfs/sys geom sys

Slawa Olhovchenkov slw at zxy.spb.ru
Thu Oct 24 10:19:20 UTC 2013


On Wed, Oct 23, 2013 at 09:54:59AM +0000, Steven Hartland wrote:

> Author: smh
> Date: Wed Oct 23 09:54:58 2013
> New Revision: 256956
> URL: http://svnweb.freebsd.org/changeset/base/256956
> 
> Log:
>   Improve ZFS N-way mirror read performance by using load and locality
>   information.

What about support F_READAHEAD in ZFS (with prefetch disabled by
CPU-intensive)?


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