[LU-12520] reserve lru pages for read in batch Created: 08/Jul/19 Updated: 15/Aug/19 Resolved: 15/Aug/19 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.13.0 |
| Type: | Improvement | Priority: | Minor |
| Reporter: | Wang Shilong (Inactive) | Assignee: | Wang Shilong (Inactive) |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Rank (Obsolete): | 9223372036854775807 |
| Description |
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The benefit of doing this is to reduce contention against atomic counter cl_lru_left by changing it from per-page access to per-IO access. |
| Comments |
| Comment by Gerrit Updater [ 08/Jul/19 ] |
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Wang Shilong (wshilong@ddn.com) uploaded a new patch: https://review.whamcloud.com/35440 |
| Comment by Gerrit Updater [ 15/Aug/19 ] |
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Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/35440/ |
| Comment by Peter Jones [ 15/Aug/19 ] |
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Landed for 2.13 |