[LU-15162] improve OI lookup concurrency Created: 25/Oct/21 Updated: 21/Mar/23 Resolved: 21/Mar/23 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.16.0 |
| Type: | Improvement | Priority: | Minor |
| Reporter: | Alex Zhuravlev | Assignee: | WC Triage |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Rank (Obsolete): | 9223372036854775807 | ||||||||
| Description |
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osd_obj_map_lookup() uses a mutex to find specific direntry. in some cases this can lead to dozens of threads blocked on the same mutex. |
| Comments |
| Comment by Gerrit Updater [ 25/Oct/21 ] |
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"Alex Zhuravlev <bzzz@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/45353 |
| Comment by Gerrit Updater [ 21/Mar/23 ] |
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"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/45353/ |
| Comment by Peter Jones [ 21/Mar/23 ] |
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Landed for 2.16 |