Comment 38 for bug 1867916

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Sebastian Marsching (sebastian-marsching) wrote :

Hi Mauricio,

according to my Bash history, I used the following two commands to create the Bcache device:

make-bcache -B -b 524288 -w 524288 -o 8192 /dev/vg0/vg2-backend
make-bcache -C -b 4194304 -w 4096 -o 8192 /dev/vg1/vg2-cache

I think the reason why I used this block size was that the MD RAID device backing vg0 uses a stripe size of 512K and I wanted to ensure that everything is neatly aligned.

Best regards,
Sebastian