[SERVER-14810] Balancer shouldn't need to load the full config.chunks every time Created: 06/Aug/14  Updated: 10/Dec/14  Resolved: 07/Aug/14

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: 2.7.4
Fix Version/s: None

Type: Improvement Priority: Major - P3
Reporter: Randolph Tan Assignee: Unassigned
Resolution: Duplicate Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Duplicate
duplicates SERVER-14323 Balancer hits config servers hard eve... Closed
Participants:

 Description   

At the start of the balancer round, the balancer loads the entire config.chunks for every namespace. It should use the cached metadata instead.

Note: Currently, the cached metadata does not contain the up to date information on which chunks are "jumbo".


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