[LU-15564] allocation stats in osd-ldiskfs Created: 18/Feb/22  Updated: 04/Feb/24  Resolved: 02/Nov/22

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.16.0, Lustre 2.15.4

Type: Improvement Priority: Trivial
Reporter: Alex Zhuravlev Assignee: Alex Zhuravlev
Resolution: Fixed Votes: 0
Labels: LTS15

Issue Links:
Related
Rank (Obsolete): 9223372036854775807

 Description   

add block mapping/allocation time histogram to brw_stats to recognize situation when mballoc is not doing well.

 Comments   
Comment by Gerrit Updater [ 18/Feb/22 ]

"Alex Zhuravlev <bzzz@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/46550
Subject: LU-15564 osd: add allocation time histogram
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 2d7ec51ee41ac0cec634ca6379b3d251869fb8f8

Comment by Gerrit Updater [ 02/Nov/22 ]

"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/46550/
Subject: LU-15564 osd: add allocation time histogram
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: f97ce54357bc91f7b1285febfc50d6087dd94c13

Comment by Peter Jones [ 02/Nov/22 ]

Landed for 2.16

Comment by Gerrit Updater [ 19/Oct/23 ]

"Alex Deiter <alex.deiter@gmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/52768
Subject: LU-15564 osd: add allocation time histogram
Project: fs/lustre-release
Branch: b2_15
Current Patch Set: 1
Commit: 92af667a83f0bbefcef08013a2d637080bb51ded

Comment by Gerrit Updater [ 13/Nov/23 ]

"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/52768/
Subject: LU-15564 osd: add allocation time histogram
Project: fs/lustre-release
Branch: b2_15
Current Patch Set:
Commit: 628765a87189603ad5d37ae7ab5bd10409b6f2cf

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