Am Donnerstag, 22. August 2013, 10:32:30 schrieb Mike Lowe:
> There is TRIM/discard support and I use it with some success. There are some
> details here http://ceph.com/docs/master/rbd/qemu-rbd/ The one caveat I
> have is that I've sometimes been able to crash an osd by doing fstrim
> inside a guest.
I see yet another caveat: According to that documentation, it only works with
the IDE driver, not with virtio.
Guido
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