Major We target to enable fine-grained locking by splitting the in-memory namespace into multiple partitions each having a separate lock. Intended to improve performance of NameNode write operations.
1.
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[FGL] Introduce PartitionedGSet a new implementation of GSet. |
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Open | Unassigned |
2.
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[FGL] Introduce INode key. |
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Open | Unassigned |
3.
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[FGL] Introduce Latch Lock to replace Namesystem global lock. |
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Open | Unassigned |