ask a expert

$($e$)(8\backslash \%)$ Explain how the following metrics are affected $($increased or decreased$)$ by increasing the value of $\backslash ($ q $\backslash )$ : $($i$)$ deduplication ratio, $($ii$)$ memory usage for indexing, $($iii$)$ write performance, and $($iv$)$ read performance. Note that some metrics may increase or decrease, depending on the workloads. You only need to pick one answer and provide your justifications.

$($f$)(4\backslash \%)$ A Bloom filter is often deployed for deduplication. Explain how the Bloom filter can save I$/$Os$.$

$($g$)(4\backslash \%)$ Explain how offline $($or out$-$of$-$order$)$ deduplication solves the fragmentation problem of the most recently stored file.