Displaying 2 results from an estimated 2 matches for "sil311x".
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sil3114
2005 Jun 18
2
SiL311x SataRaid (sata_sil)
Hi,
On my x86_64 system I have a SiL311x controller that can do RAID. If I
configure my 2 identical disks in a RAID1 setup, I would expect to see
only 1 block device on Linux. Still I see 2 block devices.
Is this intentional, and if so, isn't that dangerous ? (i.e. writing to
both disks at the same time)
Anyone with an insight, p...
2007 May 14
37
Lots of overhead with ZFS - what am I doing wrong?
I was trying to simply test bandwidth that Solaris/ZFS (Nevada b63) can deliver from a drive, and doing this:
dd if=(raw disk) of=/dev/null gives me around 80MB/s, while dd if=(file on ZFS) of=/dev/null gives me only 35MB/s!?. I am getting basically the same result whether it is single zfs drive, mirror or a stripe (I am testing with two Seagate 7200.10 320G drives hanging off the same interface