Joerg Schilling wrote:
Erik Trimble <erik.trim...@sun.com> wrote:
From ZFS's standpoint, the optimal configuration would be for the SSD
to inform ZFS as to it's PAGE size, and ZFS would use this as the
fundamental BLOCK size for that device (i.e. all writes are in integer
It seems that a command to retrieve this information does not yet exist,
or could you help me?
Jörg
Sadly, no, there does not exist any way for the SSD to communicate that
info back to the OS.
Probably, the smart thing to push for is inclusion of some new command
in the ATA standard (in a manner like TRIM). Likely something that
would return both native Block and Page sizes upon query.
I'm still trying to see if there will be any support for TRIM-like
things in SAS.
--
Erik Trimble
Java System Support
Mailstop: usca22-123
Phone: x17195
Santa Clara, CA
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