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Finding a needle in Haystack: Facebook’s photo storage

retrieve a single image. After reducing directory sizes to hundreds of images per directory, the resulting system would still generally incur 3 disk operations to fetch an image: one to read the directory metadata into memory, a second to load the inode into memory, and a third to read the file contents. To further reduce disk operations we ...

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  Findings, Photo, Storage, Needle, Retreive, Haystack, Facebook, Finding a needle in haystack, Facebook s photo storage

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