[LU-14522] missing ldlm lock processing causes timeouts in racer Created: 13/Mar/21 Updated: 11/May/23 Resolved: 06/Apr/21 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.15.0 |
| Type: | Bug | Priority: | Minor |
| Reporter: | Alex Zhuravlev | Assignee: | Alex Zhuravlev |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Severity: | 3 | ||||||||||||
| Rank (Obsolete): | 9223372036854775807 | ||||||||||||
| Description |
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post-mortem analysis for locks may look like the following:
R: 240000402:35e1:0 in mdt-lustre-MDT0001_UUID
W: 480963a72f1c4f5e in #09443 --/EX IB:22 40210400000020 in mdt-lustre-MDT0001_UUID
W: 480963a72f1c4f9d in #08398 --/PR IB:13 40210000000000 in mdt-lustre-MDT0001_UUID
W: 480963a72f1c54a5 in #11284 --/PR IB:13 40210000000000 in mdt-lustre-MDT0001_UUID
#11284 hold 240000402:1:0 PR/PR IB:2 1/0 in mdt-lustre-MDT0001_UUID
#11284 hold 240000402:1:0 CR/CR IB:2 1/0 in mdt-lustre-MDT0001_UUID
W: 480963a72f1c89f7 in #11331 --/PR IB:13 40210000000000 in mdt-lustre-MDT0001_UUID
#11331 hold 240000402:1:0 PR/PR IB:2 1/0 in mdt-lustre-MDT0001_UUID
#11331 hold 240000402:1:0 CR/CR IB:2 1/0 in mdt-lustre-MDT0001_UUID
i.e. there are number of the locks in the waiting queue, but none is granted. |
| Comments |
| Comment by Gerrit Updater [ 14/Mar/21 ] |
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Alex Zhuravlev (bzzz@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/42031 |
| Comment by Andreas Dilger [ 25/Mar/21 ] |
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It seems that |
| Comment by Gerrit Updater [ 06/Apr/21 ] |
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Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/42031/ |
| Comment by Peter Jones [ 06/Apr/21 ] |
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Landed for 2.15 |
| Comment by Gerrit Updater [ 08/Jul/22 ] |
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"Etienne AUJAMES <eaujames@ddn.com>" uploaded a new patch: https://review.whamcloud.com/47914 |