On Mon, Aug 27, 2012 at 12:43 PM, Jonathan Tripathy <[email protected]> wrote: > On 27/08/2012 20:22, Kent Overstreet wrote: >> >> echo 1 > /sys/fs/bcache/<uuid>/unregister >> >> echo 1 > /sys/block/bcache0/bcache/stop > > Ok, so I managed to recreate everything with a block size of 512 bytes. > However, 2 bad things have happened: > > 1) In my Linux DomU, my fio randomwrite test have gone from about 28k iops > to about 800 iops. Can this be fixed? changing bs and ba to 512 in the fio > config file didn't hep.
Ouch! Bet the ssd doesn't like those 512 byte journal writes. I'm going to have to think about that... -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
