[LU-11282] osd-zfs to discard cache quickly if configured Created: 24/Aug/18  Updated: 23/Oct/18  Resolved: 01/Sep/18

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.12.0

Type: Improvement Priority: Minor
Reporter: Alex Zhuravlev Assignee: Alex Zhuravlev
Resolution: Fixed Votes: 0
Labels: None
Environment:

zfs

Issue Links:
Related
Rank (Obsolete): 9223372036854775807

 Description   

osd-ldiskfs has an option to discard buffers (pagecache) right after processing. this can be useful in cases when data is not reused generally.

osd-zfs should provide a similar capability.

 

 Comments   
Comment by Gerrit Updater [ 01/Sep/18 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/33072/
Subject: LU-11282 osd-zfs: drop cache immediately
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 17f17e270cd1852bfead8f38ed5a782af9eb26a6

Comment by Peter Jones [ 01/Sep/18 ]

Landed for 2.12

Comment by Gerrit Updater [ 18/Sep/18 ]

Jian Yu (yujian@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/33196
Subject: LU-11282 osd-zfs: drop cache immediately
Project: fs/lustre-release
Branch: b2_10
Current Patch Set: 1
Commit: cf30379c0f876a855986fec2f16bef04789b2316

Comment by Gerrit Updater [ 21/Sep/18 ]

Andreas Dilger (adilger@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/33214
Subject: LU-11282 tests: log skip message for sanityn test_19
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: e6076a3ee3122ebde2bdcace2dcef7daefc1c11a

Comment by Gerrit Updater [ 23/Oct/18 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/33214/
Subject: LU-11282 tests: log skip message for sanityn test_19
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 97a64c94671c3116eddd54ca2fdda88dfad466f0

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