Le 16/10/2013 06:22, Vasiliy Tolstov a écrit : > I have this setup: > /dev/md127 - raid1 with one sata 3Tb drive > /dev/sdb SSD disk with 240 Gb > > I'm succeseful create bcache0 device and format it to ext4. > > /dev/bcache0 /var/lib/libvirt/images ext4 > rw,relatime,journal_checksum,journal_async_commit,errors=remount-ro,min_batch_time=15000,max_batch_time=60000,data=ordered > 0 0 > > After that i'm install kvm virtual machine and tries to create some > activity via iozone fio and other. But stats says nothing. > > What i miss?
Maybe the cache isn't attached to the backing device? If you initialise both with the same make-bcache call they are immediately attached, otherwise you need to connect them: http://evilpiepirate.org/git/linux-bcache.git/tree/Documentation/bcache.txt?h=bcache-dev#n80 -- 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
