On Tue, Jul 03, 2007 at 09:01:50AM -0700, Richard Elling wrote:
> Albert Chin wrote:
> > Some of the Sun storage arrays contain NVRAM. It would be really nice
> > if the array NVRAM would be available for ZIL storage. It would also
> > be nice for extra hardware (PCI-X, PCIe card) that added NVRAM storage
> > to various sun low/mid-range servers that are currently acting as
> > ZFS/NFS servers. Or maybe someone knows of cheap SSD storage that
> > could be used for the ZIL? I think several HD's are available with
> > SCSI/ATA interfaces.
> 
> First, you need a workload where the ZIL has an impact.

ZFS/NFS + zil_disable is faster than ZFS/NFS without zil_disable. So,
I presume, ZFS/NFS + an NVRAM-backed ZIL would be noticeably faster
than ZFS/NFS + ZIL.

-- 
albert chin ([EMAIL PROTECTED])
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