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[Xen-users] Re: AW: Best way to use iSCSI in domU

Jeff Sturm <jeff.sturm@xxxxxxxxxx> writes:

> We also use tap:sync: to ensure blocks are flushed to the SAN as
> they are written.  If you have just one dom0 and could tolerate
> possible data loss, you're probably fine using phy: or tap:aio:
> instead.

Doesn't phy: use direct IO (avoiding buffer cache) as well?

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