TECHNIQUES TO BALANCE LOG STRUCTURED MERGE TREES

Methods, systems, and devices for techniques to balance log structured merge trees are described. A computing system may rebalance a tree structure having an ordered set of leaf nodes by splitting or joining leaf nodes of the tree structure. To split a leaf node, the computing system may select a ke...

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Hauptverfasser: Meeramohideen Mohamed, Nabeel, Ramdasi, Gaurav Sanjay, Becker, Greg Alan, Tomlinson, Alexander, Partin, Tristan Antonio, Moyer, Steven Andrew
Format: Patent
Sprache:eng
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Zusammenfassung:Methods, systems, and devices for techniques to balance log structured merge trees are described. A computing system may rebalance a tree structure having an ordered set of leaf nodes by splitting or joining leaf nodes of the tree structure. To split a leaf node, the computing system may select a key to evenly partition key and value data stored in the leaf. The computing system may place each key block of the leaf node having keys less than or equal to the selected key in a first new leaf node, and may place each key block of the leaf node having keys greater than the selected key in a second new leaf node. To join leaf nodes of the tree structure, the computing system may place each key block and each value block of the leaf node and the adjacent leaf node in a new leaf node.