I don't know if this is related or not: from a conversation I had before, ext4 divide the files into chunks with power of two size to prevent long term free space fragmentation, so a 800 MB files would be written as a 512mb chunk, then 256mb chunk and so on...
I don't know if this is related or not: from a conversation I had before, ext4 divide the files into chunks with power of two size to prevent long term free space fragmentation, so a 800 MB files would be written as a 512mb chunk, then 256mb chunk and so on...