[LU-5946] jobstats are not expired if no new jobs arrive

• Status: Resolved
• Project: Lustre
• Affects Version/s: Lustre 2.6.0, Lustre 2.5.3
• Fix Version/s: Lustre 2.8.0
• Type: Bug
• Priority: Minor
• Reporter: Andreas Dilger
• Assignee: Niu Yawei (Inactive)
• Resolution: Fixed
• Severity: 3

Description

The jobstats data is not expired for a device if new jobids are not arriving at the server. This means that the stats may stick around far longer than necessary. They should be expired when they get too old.

Comments

[Andreas Dilger]

Completely untested, but probably reasonably close patch at http://review.whamcloud.com/12821

[Gerrit Updater]

Andreas Dilger ([e-mail]) uploaded a new patch: http://review.whamcloud.com/12872
Subject: LU-5946 lprocfs: cleanup stats locking code
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 91e7986a81b0643ffb363d5c290ed06da12e2ea7

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch http://review.whamcloud.com/12872/
Subject: LU-5946 lprocfs: cleanup stats locking code
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: c3e8e9d37fa6ea74d10b850a6e02af9fc477e719

[Peter Jones]

Niu

Could you please complete the work Andreas has started on this issue?

Thanks

Peter

[Niu Yawei (Inactive)]

Peter, the patch has been landed to master, what else would you like me to do?

[Niu Yawei (Inactive)]

Peter, the patch has been landed to master, what else would you like me to do?

Ah, there is sill one patch not landed, I'll work on that one.

[Peter Jones]

Right As per Andreas, the patch that landed was cleanup and the remaining patch is the primary bug.

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch http://review.whamcloud.com/12821/
Subject: LU-5946 lprocfs: free expired jobstats after /proc read
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: dd99ddf9f22921535c3f083e91bfc06a566e382b

[Peter Jones]

Landed for 2.8