| To: | stan@xxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | Re: XFS: Abysmal write performance because of excessive seeking (allocation groups to blame?) |
| From: | Stefan Ring <stefanrin@xxxxxxxxx> |
| Date: | Mon, 9 Apr 2012 11:23:22 +0200 |
| Cc: | xfs@xxxxxxxxxxx |
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> Or merely a weak/old product. The P400 was an entry level RAID HBA, > HP's first PCIe/SAS RAID card. It was discontinued quite some time ago. > The use of DDR2/533 memory indicates it's design stage started probably > somewhere around 2004, 8 years ago. It was what you got when you bought a direct-attach storage blade from HP until a few months ago. Apparently, they changed it to P410i very recently: <http://h10010.www1.hp.com/wwpc/us/en/sm/WF06a/3709945-3709945-3710114-3722820-3722776-4304942.html?dnr=1> |
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