“SQUASHFS_FILE_CACHE” vs “SQUASHFS_FILE_DIRECT”,I can't understanding its Kconfig description

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If unsure, select "Decompress file data into an intermediate buffer"




The Kconfig say SQUASHFS_FILE_DIRECT improve performance,but also it explicit recommend the old SQUASHFS_FILE_CACHE way, Why recommend it? Is the SQUASHFS_FILE_DIRECT take some disadvantages?










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    If unsure, select "Decompress file data into an intermediate buffer"




    The Kconfig say SQUASHFS_FILE_DIRECT improve performance,but also it explicit recommend the old SQUASHFS_FILE_CACHE way, Why recommend it? Is the SQUASHFS_FILE_DIRECT take some disadvantages?










    share|improve this question























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite












      If unsure, select "Decompress file data into an intermediate buffer"




      The Kconfig say SQUASHFS_FILE_DIRECT improve performance,but also it explicit recommend the old SQUASHFS_FILE_CACHE way, Why recommend it? Is the SQUASHFS_FILE_DIRECT take some disadvantages?










      share|improve this question














      If unsure, select "Decompress file data into an intermediate buffer"




      The Kconfig say SQUASHFS_FILE_DIRECT improve performance,but also it explicit recommend the old SQUASHFS_FILE_CACHE way, Why recommend it? Is the SQUASHFS_FILE_DIRECT take some disadvantages?







      debian linux-kernel squashfs






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      asked Nov 18 at 10:54









      illiterate

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