[LU-15033] Stricter readahead tests Created: 25/Sep/21  Updated: 11/Aug/23

Status: Open
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Improvement Priority: Minor
Reporter: Patrick Farrell Assignee: Patrick Farrell
Resolution: Unresolved Votes: 0
Labels: readahead

Issue Links:
Related
is related to LU-15069 read ahead cleanups Open
Rank (Obsolete): 9223372036854775807

 Description   

We need stricter readahead tests - Some of the existing ones are too lenient, allowing behavior to drift a lot from ideal.  This is a necessary prelude to improving readahead more generally.



 Comments   
Comment by Gerrit Updater [ 25/Sep/21 ]

"Patrick Farrell <pfarrell@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/45051
Subject: LU-15033 tests: Stricter readahead tests
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 3d3a7c7d86ccda16c3740b7e2c15e95785ee5707

Comment by Gerrit Updater [ 02/Oct/21 ]

"Patrick Farrell <pfarrell@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/45117
Subject: LU-15033 tests: Add ra pick up test
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: d6318c3e1e0d0ef3115b756a6e0c77c18f7b36b6

Comment by Gerrit Updater [ 02/Oct/21 ]

"Patrick Farrell <pfarrell@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/45118
Subject: LU-15033 tests: Add rpc stats to readahead tests
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: a85aba5065e254a5fb0940576ef4a5fb85bc4110

Comment by Gerrit Updater [ 02/Oct/21 ]

"Patrick Farrell <pfarrell@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/45119
Subject: LU-15033 tests: Improve test 101a
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: b88043770809616f4d3ae6222efe220f31151fc6

Comment by Gerrit Updater [ 12/Oct/21 ]

"Patrick Farrell <pfarrell@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/45213
Subject: LU-15033 tests: Miss counting for readahead
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 079599573dc0ef3000a9bfc24aa70f882a2bd2a0

Comment by Gerrit Updater [ 13/Oct/21 ]

"Patrick Farrell <pfarrell@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/45233
Subject: LU-15033 tests: Add rpc counting to readahead
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: f96cb63a83666812ab52d62cc10ca25559c1a65a

Comment by Gerrit Updater [ 05/Nov/21 ]

"Patrick Farrell <pfarrell@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/45472
Subject: LU-15033 llite: Strengthen miss checking
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 239980a88e36688bf5f89e5b727ab25b185b715f

Comment by Gerrit Updater [ 05/Nov/21 ]

"Patrick Farrell <pfarrell@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/45473
Subject: LU-15033 llite: Add discards & whole file tests
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: abcedccde48f44fa3085c440078269332c476ab2

Comment by Gerrit Updater [ 07/Feb/22 ]

"Patrick Farrell <pfarrell@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/46475
Subject: LU-15033 llite: Increase default RA sizes
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 1cdfd51c11ce789d23fc140d627955c0ab251802

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