[SERVER-56786] There are three routing info refreshes and two chunk scans on the mergeChunks path Created: 10/May/21 Updated: 29/Oct/23 Resolved: 02/Jun/21 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Sharding |
| Affects Version/s: | 4.0.24, 4.2.14, 4.4.6 |
| Fix Version/s: | 4.2.15, 4.4.7, 5.0.0-rc1, 4.0.26, 5.1.0-rc0 |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Kaloian Manassiev | Assignee: | Paolo Polato |
| 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 | ||||||||||||||||||||||||||||
| Backport Requested: |
v5.0, v4.4, v4.2, v4.0
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| Sprint: | Sharding EMEA 2021-05-31, Sharding EMEA 2021-06-14 | ||||||||||||||||||||||||||||
| Participants: | |||||||||||||||||||||||||||||
| Description |
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The current mergeChunks path is very inefficient because:
All this makes the mergeChunks command very expensive both from latency and from impact on the config server points of view. It would be much better if:
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| 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 [ 18/Jun/21 ] |
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Author: {'name': 'Paolo Polato', 'email': 'paolo.polato@mongodb.com', 'username': 'ppolato'}Message: (cherry picked from commit 93c36da06fa36454a7f8ff77ce2c86a07ba97e4f) |
| Comment by Githook User [ 11/Jun/21 ] |
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Author: {'name': 'Paolo Polato', 'email': 'paolo.polato@mongodb.com', 'username': 'ppolato'}Message: |
| Comment by Githook User [ 04/Jun/21 ] |
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Author: {'name': 'Paolo Polato', 'email': 'paolo.polato@mongodb.com', 'username': 'ppolato'}Message: |
| Comment by Githook User [ 03/Jun/21 ] |
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Author: {'name': 'Paolo Polato', 'email': 'paolo.polato@mongodb.com', 'username': 'ppolato'}Message: |
| Comment by Githook User [ 02/Jun/21 ] |
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Author: {'name': 'Paolo Polato', 'email': 'paolo.polato@mongodb.com', 'username': 'ppolato'}Message: |
| Comment by Githook User [ 02/Jun/21 ] |
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Author: {'name': 'Paolo Polato', 'email': 'paolo.polato@mongodb.com', 'username': 'ppolato'}Message: |
| Comment by Githook User [ 20/May/21 ] |
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Author: {'name': 'Paolo Polato', 'email': 'paolo.polato@mongodb.com', 'username': 'ppolato'}Message: |