[LU-12893] lnet: peer ni selection broken Created: 22/Oct/19 Updated: 27/Feb/20 Resolved: 27/Oct/19 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.13.0, Lustre 2.12.4 |
| Type: | Bug | Priority: | Critical |
| Reporter: | Amir Shehata (Inactive) | Assignee: | Amir Shehata (Inactive) |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Severity: | 3 | ||||
| Rank (Obsolete): | 9223372036854775807 | ||||
| Description |
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in 2.10.x the peer NID used remains the same for all LNet messages which are part of the same RPC request. in 2.12 and later, that requirement has been broken. This will cause a performance hit on NUMA architectures. |
| Comments |
| Comment by Gerrit Updater [ 22/Oct/19 ] |
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Amir Shehata (ashehata@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/36552 |
| Comment by Gerrit Updater [ 27/Oct/19 ] |
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Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/36552/ |
| Comment by Peter Jones [ 27/Oct/19 ] |
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Landed for 2.13 |
| Comment by Gerrit Updater [ 01/Nov/19 ] |
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Minh Diep (mdiep@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/36643 |
| Comment by Gerrit Updater [ 05/Dec/19 ] |
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Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/36643/ |