Review Request 102: 5175 implement dmu_read_uio_dbuf() to improve cached read performance

[Matthew Ahrens via illumos-zfs]

visit: https://reviews.csiden.org/r/102/
Review request for OpenZFS Developer Mailing List.
By Matthew Ahrens.
*Bugs: * 5175 <https://www.illumos.org/projects/illumos-gate//issues/5175>
*Repository: * illumos-gate
Description

5175 implement dmu_read_uio_dbuf() to improve cached read performance

Reviewed by: George Wilson <***@delphix.com>

Reviewed by: Alex Reece <***@delphix.com>

Reviewed by: Adam Leventhal <***@delphix.com>

Original author: Matthew Ahrens

Testing

ztest

zfs test suite

manual performance testing

Diffs

- usr/src/uts/common/fs/zfs/dmu.c
(619b3b4aa458c3c0ff497ad33f2abb6c9507db78)
- usr/src/uts/common/fs/zfs/sys/dmu.h
(b73de0649377984ee0ba6012490da79bc5d14cb1)
- usr/src/uts/common/fs/zfs/zfs_vnops.c
(e87c0027370e82fb9bacd93454cb68fa55332fd6)
- usr/src/uts/common/io/comstar/lu/stmf_sbd/sbd_zvol.c
(40b1aeeac33d584aa172b190e1ebc0d509d92968)

View Diff <https://reviews.csiden.org/r/102/diff/>



-------------------------------------------
illumos-zfs
Archives: https://www.listbox.com/member/archive/182191/=now
RSS Feed: https://www.listbox.com/member/archive/rss/182191/23047029-187a0c8d
Modify Your Subscription: https://www.listbox.com/member/?member_id=23047029&id_secret=23047029-2e85923f
Powered by Listbox: http://www.listbox.com