[SERVER-58472] Implement a balancer merge chunks machinery Created: 13/Jul/21 Updated: 29/Oct/23 Resolved: 08/Sep/21 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | 5.1.0 |
| Fix Version/s: | 5.1.0-rc0 |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Simon Gratzer (Inactive) | Assignee: | Allison Easton |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Attachments: |
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| Backwards Compatibility: | Fully Compatible |
| Sprint: | Sharding EMEA 2021-08-09, Sharding EMEA 2021-08-23, Sharding EMEA 2021-09-06 |
| Participants: |
| Description |
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The balancer needs to support new functionality which will be required for the algorithm in SERVER-58471 After putting the balancer into a "merge chunks" mode via the per-collection command developed as part of The end goal is to reach a optimal number of chunks based on the default chunk size and the size of the data.
See Kal’s script for proof of concept Below a schematic of the new balancer round |
| Comments |
| Comment by Vivian Ge (Inactive) [ 06/Oct/21 ] |
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Updating the fixversion since branching activities occurred yesterday. This ticket will be in rc0 when it’s been triggered. For more active release information, please keep an eye on #server-release. Thank you! |
| Comment by Githook User [ 02/Sep/21 ] |
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Author: {'name': 'Paolo Polato', 'email': 'paolo.polato@mongodb.com', 'username': 'ppolato'}Message: |