[SERVER-60009] Increase auto splitted chunks size Created: 16/Sep/21  Updated: 29/Oct/23  Resolved: 27/Sep/21

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: 5.1.0-rc0

Type: Task Priority: Major - P3
Reporter: Pierlauro Sciarelli Assignee: Pierlauro Sciarelli
Resolution: Fixed Votes: 0
Labels: PM-2321-Chunk-Splitter
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
related to SERVER-55028 Improve the auto-splitter policy Closed
Backwards Compatibility: Fully Compatible
Sprint: Sharding EMEA 2021-09-20, Sharding EMEA 2021-10-04
Participants:

 Description   

Currently, the auto split vector logic creates chunks with size approximately equal to maxChunkSize / 2.

Increase such threshold in order to create chunks with a size closer to maxChunkSize, within the boundary of ±33.3% maxChunkSize.



 Comments   
Comment by Vivian Ge (Inactive) [ 06/Oct/21 ]

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 [ 27/Sep/21 ]

Author:

{'name': 'Pierlauro Sciarelli', 'email': 'pierlauro.sciarelli@mongodb.com', 'username': 'pierlauro'}

Message: SERVER-60009 Increase auto splitted chunks size
Branch: master
https://github.com/mongodb/mongo/commit/f935e2ce3d8f466fde9cea647d1d72a986d2ef2f

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