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Type: Improvement
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Resolution: Done
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Priority: Major - P3
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Affects Version/s: None
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Component/s: Replication
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None
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Fully Compatible
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Repl 2016-08-29, Repl 2016-09-19, Repl 2016-10-10
The OplogBufferCollection appears to be about 20x slower than the OplogBufferInMemory.
To improve it, we can:
1) Delete documents in batches in the background
2) Fetch documents and batch them so they are ready when the Applier needs them.
Data can be found here:
Compared to here:
- depends on
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SERVER-26033 Add startKeyInclusive option to InternalPlanner
- Closed
- is depended on by
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SERVER-26191 OplogBufferCollection should batch reads from collection
- Closed