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Yang et al., 2015 - Google Patents

Algebraic modeling of write amplification in hotness-aware SSD

Yang et al., 2015

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Document ID
2217150896454704169
Author
Yang Y
Zhu J
Publication year
Publication venue
Proceedings of the 8th ACM International Systems and Storage Conference

External Links

Snippet

Garbage collection is essential to the endurance of NAND flash-based solid state drives (SSDs). Analytic modeling of garbage collection reveals the non-trivial relationship between endurance, a performance metric manifested as write amplification, and the algorithmic …
Continue reading at www.eecg.utoronto.ca (PDF) (other versions)

Classifications

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    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Free address space management in non-volatile memory
    • G06F12/0246—Free address space management in non-volatile memory in block erasable memory, e.g. flash memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
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    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0253—Garbage collection, i.e. reclamation of unreferenced memory
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
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    • G06F3/06—Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601—Dedicated interfaces to storage systems
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