[SERVER-65235] Make LogicalSessionIdHasher has on txnUUID if it exists Created: 04/Apr/22 Updated: 29/Oct/23 Resolved: 05/Apr/22 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 6.0.0-rc0 |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Jason Zhang | Assignee: | Jason Zhang |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Backwards Compatibility: | Fully Compatible | ||||
| Sprint: | Sharding NYC 2022-04-18 | ||||
| Participants: | |||||
| Linked BF Score: | 9 | ||||
| Description |
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Originally the hasher would only hash the _id of a given lsid, and with the introduction of hierarchical sessions, the hash map underlying the session catalog would observe numerous hash key collisions causing the worst case find scenario when trying to checkout a session. |
| Comments |
| Comment by Githook User [ 05/Apr/22 ] |
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Author: {'name': 'Jason Zhang', 'email': 'jason.zhang@mongodb.com', 'username': 'jz1242'}Message: |