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Re: WAPBL and write cacheing (was: SATA write performance problems)

On Thu, Jan 3, 2013 at 12:49 PM, Edgar Fuß <> 
>> Doesn't this depend on filesystem journaling?
> Can someone please enlighten me?
> Is it safe to use write cacheing on a SATA drive with FFS/WAPBL on it?

AFAIK it depends on the drive, if it doesn't lie about the command to
flush the cache it's safe.
WAPBL sends such a command on commit.

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