On Fri, Jan 29, 2016 at 12:31:10PM +0100, Karel Zak wrote:
> > Where does this optimal iosize come from, scsi_debug module?
> > Is there a commandline tool to get this iosize, maybe blkid?
>
> cat /sys/block/sda/queue/{optimal,minimum}_io_size
> cat /sys/block/sda/queue/{physical,logical}_block_size
And also by ioctl:
blockdev --getiomin --getioopt /dev/sdc
--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
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