[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 |
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| 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: |
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| Description |
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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". |