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## Test Your Understanding
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* (I know this is stupid but) could you please repeat the definition of read/write/space amplifications? What are the ways to accurately compute them, and what are the ways to estimate them?
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* Is it correct that a key will only be purged from the LSM tree if the user requests to delete it and it has been compacted in the bottom-most level?
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* Is it a good strategy to periodically do a full compaction on the LSM tree? Why or why not?
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* Actively choosing some old files/levels to compact even if they do not violate the level amplifier would be a good choice, is it true? (Look at the Lethe paper!)
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Reference in New Issue
Block a user