[SERVER-24554] checkShardingIndex is too slow when sharding very large collections Created: 14/Jun/16  Updated: 06/Dec/22  Resolved: 12/Nov/21

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: 3.2.7
Fix Version/s: None

Type: Task Priority: Major - P3
Reporter: Randolph Tan Assignee: [DO NOT USE] Backlog - Sharding Team
Resolution: Won't Do Votes: 1
Labels: max-triage
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
Assigned Teams:
Sharding
Sprint: Sharding 16 (06/24/16)
Participants:

 Description   

While attempting to shard a 20TB collection, we discovered that checkShardingIndex can take days to run. We should find out if these checks are necessary, and investigate speeding them up or eliminating them.


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